MR_Tool初有成效

.gitignore

@@ -28,3 +28,7 @@ Examples/
 !*.axf
 !*.bin
 !*.hex
+
+/build
+/dist
+*.spec

MR_Tool.py

@@ -0,0 +1,897 @@
+import sys
+import numpy as np
+import pandas as pd
+from PyQt5.QtWidgets import (
+    QApplication, QWidget, QLabel, QPushButton, QTextEdit, QVBoxLayout,
+    QHBoxLayout, QStackedWidget, QSizePolicy, QFrame, QGraphicsDropShadowEffect,
+    QSpinBox, QTableWidget, QTableWidgetItem, QFileDialog, QComboBox, QMessageBox, QHeaderView
+)
+from PyQt5.QtGui import QPixmap, QFont, QIcon
+from PyQt5.QtCore import Qt
+import matplotlib
+from matplotlib.backends.backend_qt5agg import FigureCanvasQTAgg as FigureCanvas
+from matplotlib.figure import Figure
+import os
+import numpy as np
+import pandas as pd
+import requests
+import webbrowser
+
+
+def resource_path(relative_path):
+    """兼容PyInstaller打包后资源路径"""
+    if hasattr(sys, '_MEIPASS'):
+        return os.path.join(sys._MEIPASS, relative_path)
+    return os.path.join(os.path.abspath("."), relative_path)
+
+# --------- 主页 ---------
+class HomePage(QWidget):
+    def __init__(self):
+        super().__init__()
+        layout = QVBoxLayout(self)
+        layout.setContentsMargins(60, 60, 60, 60)
+        layout.setSpacing(32)
+        self.setStyleSheet("""
+            QWidget {
+                background: qlineargradient(x1:0, y1:0, x2:1, y2:1,
+                    stop:0 #f8fbfd, stop:1 #eaf6fb);
+                border-radius: 18px;
+            }
+        """)
+
+        # 欢迎标题
+        title = QLabel("欢迎来到 MRobot 工具箱！")
+        title.setFont(QFont("微软雅黑", 26, QFont.Bold))
+        title.setAlignment(Qt.AlignCenter)
+        title.setStyleSheet("color: #2980b9; letter-spacing: 3px;")
+        layout.addWidget(title)
+        # 设置高度
+        title.setFixedHeight(120)
+
+        # 分割线
+        line = QFrame()
+        line.setFrameShape(QFrame.HLine)
+        line.setFrameShadow(QFrame.Sunken)
+        line.setStyleSheet("color: #d6eaf8; background: #d6eaf8; min-height: 2px;")
+        layout.addWidget(line)
+
+        # 介绍内容
+        desc = QLabel(
+            "🤖 本工具箱由青岛理工大学（QUT）机器人战队开发，\n"
+            "涵盖沧溟（Robocon）与MOVE（Robomaster）两支队伍。\n\n"
+            "集成了常用小工具与助手功能，持续更新中ing！\n"
+            "👉 可通过左侧选择不同模块，助力更高效的机器人开发，\n"
+            "节约开发时间，减少繁琐操作。\n\n"
+            "欢迎反馈建议，共同完善工具箱！"
+        )
+        desc.setFont(QFont("微软雅黑", 16))
+        desc.setAlignment(Qt.AlignCenter)
+        desc.setStyleSheet("color: #34495e;")
+        desc.setWordWrap(True)
+        layout.addWidget(desc)
+
+        # 作者&版本信息
+        info = QLabel(
+            "<b>作者：</b> QUT RMer & RCer &nbsp;&nbsp;|&nbsp;&nbsp; "
+            "<b>版本：</b> 0.0.2 &nbsp;&nbsp;|&nbsp;&nbsp; "
+            "<b>联系方式：</b> QQ群 : 857466609"
+        )
+        info.setFont(QFont("微软雅黑", 14))
+        info.setAlignment(Qt.AlignCenter)
+        info.setStyleSheet("color: #7f8c8d; margin-top: 24px;")
+        info.setFixedHeight(100)  # 修改为固定高度
+        layout.addWidget(info)
+
+        # 页脚
+        footer = QLabel("© 2025 MRobot. 保留所有权利。")
+        footer.setFont(QFont("微软雅黑", 12))
+        footer.setAlignment(Qt.AlignCenter)
+        footer.setStyleSheet("color: #b2bec3; margin-top: 18px;")
+        footer.setFixedHeight(100)  # 修改为固定高度
+        layout.addWidget(footer)
+
+
+# --------- 功能一：多项式拟合工具页面 ---------
+class PolyFitApp(QWidget):
+    def __init__(self):
+        super().__init__()
+        self.setFont(QFont("微软雅黑", 15))
+        self.data_x = []
+        self.data_y = []
+        self.last_coeffs = None
+        self.last_xmin = None
+        self.last_xmax = None
+
+        # 统一背景和边框
+        self.setStyleSheet("""
+            QWidget {
+                background: qlineargradient(x1:0, y1:0, x2:1, y2:1,
+                    stop:0 #eaf6fb, stop:1 #d6eaf8);
+                border-radius: 16px;
+                border: 1px solid #d6eaf8;
+            }
+        """)
+
+        main_layout = QHBoxLayout(self)
+        main_layout.setContentsMargins(24, 24, 24, 24)
+        main_layout.setSpacing(24)
+        left_layout = QVBoxLayout()
+        left_layout.setSpacing(18)
+        right_layout = QVBoxLayout()
+        right_layout.setSpacing(18)
+        main_layout.addLayout(left_layout, 0)
+        main_layout.addLayout(right_layout, 1)
+
+        # 标题
+        title = QLabel("曲线拟合工具")
+        # title.setFont(QFont("微软雅黑", 2, QFont.Bold))
+        # 设置文字大小  
+        title.setFont(QFont("微软雅黑", 14, QFont.Bold))
+        title.setAlignment(Qt.AlignCenter)
+        title.setStyleSheet("color: #2980b9; letter-spacing: 2px;")
+        left_layout.addWidget(title)
+
+        # 数据表
+        self.table = QTableWidget(0, 2)
+        self.table.setFont(QFont("Consolas", 16))
+        self.table.setHorizontalHeaderLabels(["x", "y"])
+        self.table.horizontalHeader().setSectionResizeMode(QHeaderView.Stretch)
+        self.table.setSelectionBehavior(QTableWidget.SelectRows)
+        self.table.setStyleSheet("""
+            QTableWidget {
+                background: #f8fbfd;
+                border-radius: 10px;
+                border: 1px solid #d6eaf8;
+                font-size: 16px;
+            }
+            QHeaderView::section {
+                background-color: #eaf6fb;
+                color: #2980b9;
+                font-size: 16px;
+                font-weight: bold;
+                border: 1px solid #d6eaf8;
+                height: 36px;
+            }
+        """)
+        self.table.setMinimumHeight(200)  # 设置最小高度
+        left_layout.addWidget(self.table, stretch=1)  # 让表格尽量撑大
+
+        # 添加/删除行
+        btn_row = QHBoxLayout()
+        self.add_row_btn = QPushButton("添加数据")
+        self.add_row_btn.setFont(QFont("微软雅黑", 20, QFont.Bold))
+        self.add_row_btn.setMinimumHeight(44)
+        self.add_row_btn.clicked.connect(self.add_point_row)
+        self.del_row_btn = QPushButton("删除选中行")
+        self.del_row_btn.setFont(QFont("微软雅黑", 20, QFont.Bold))
+        self.del_row_btn.setMinimumHeight(44)
+        self.del_row_btn.clicked.connect(self.delete_selected_rows)
+        for btn in [self.add_row_btn, self.del_row_btn]:
+            btn.setStyleSheet("""
+                QPushButton {
+                    background: qlineargradient(x1:0, y1:0, x2:1, y2:1,
+                        stop:0 #eaf6fb, stop:1 #d6eaf8);
+                    color: #2980b9;
+                    border-radius: 20px;
+                    font-size: 20px;
+                    font-weight: 600;
+                    padding: 10px 0;
+                    border: 1px solid #d6eaf8;
+                }
+                QPushButton:hover {
+                    background: qlineargradient(x1:0, y1:0, x2:1, y2:1,
+                        stop:0 #f8fffe, stop:1 #cfe7fa);
+                    color: #1a6fae;
+                    border: 1.5px solid #b5d0ea;
+                }
+                QPushButton:pressed {
+                    background: #e3f0fa;
+                    color: #2471a3;
+                    border: 1.5px solid #a4cbe3;
+                }
+            """)
+        btn_row.addWidget(self.add_row_btn)
+        btn_row.addWidget(self.del_row_btn)
+        left_layout.addLayout(btn_row)
+
+        # 导入/导出
+        file_btn_row = QHBoxLayout()
+        self.import_btn = QPushButton("导入Excel文件")
+        self.import_btn.setFont(QFont("微软雅黑", 18, QFont.Bold))
+        self.import_btn.setMinimumHeight(44)
+        self.import_btn.clicked.connect(self.load_excel)
+        self.export_btn = QPushButton("导出Excel文件")
+        self.export_btn.setFont(QFont("微软雅黑", 18, QFont.Bold))
+        self.export_btn.setMinimumHeight(44)
+        self.export_btn.clicked.connect(self.export_excel_and_plot)
+        for btn in [self.import_btn, self.export_btn]:
+            btn.setStyleSheet("""
+                QPushButton {
+                    background: qlineargradient(x1:0, y1:0, x2:1, y2:1,
+                        stop:0 #eaf6fb, stop:1 #d6eaf8);
+                    color: #2980b9;
+                    border-radius: 20px;
+                    font-size: 20px;
+                    font-weight: 600;
+                    padding: 10px 0;
+                    border: 1px solid #d6eaf8;
+                }
+                QPushButton:hover {
+                    background: qlineargradient(x1:0, y1:0, x2:1, y2:1,
+                        stop:0 #f8fffe, stop:1 #cfe7fa);
+                    color: #1a6fae;
+                    border: 1.5px solid #b5d0ea;
+                }
+                QPushButton:pressed {
+                    background: #e3f0fa;
+                    color: #2471a3;
+                    border: 1.5px solid #a4cbe3;
+                }
+            """)
+        file_btn_row.addWidget(self.import_btn)
+        file_btn_row.addWidget(self.export_btn)
+        left_layout.addLayout(file_btn_row)
+
+        # 阶数选择
+        param_layout = QHBoxLayout()
+        label_order = QLabel("多项式阶数:")
+        # 文字居中
+        label_order.setAlignment(Qt.AlignCenter)
+        # 文字加粗
+        label_order.setStyleSheet("color: #2980b9;")
+        param_layout.addWidget(label_order)
+        self.order_spin = QSpinBox()
+        self.order_spin.setFont(QFont("微软雅黑", 18))
+        self.order_spin.setRange(1, 10)
+        self.order_spin.setValue(2)
+        self.order_spin.setStyleSheet("""
+            QSpinBox {
+                background: #f8fbfd;
+                border-radius: 10px;
+                border: 1px solid #d6eaf8;
+                font-size: 18px;
+                padding: 4px 12px;
+            }
+        """)
+        param_layout.addWidget(self.order_spin)
+        left_layout.addLayout(param_layout)
+
+        # 拟合按钮
+        self.fit_btn = QPushButton("拟合并显示")
+        self.fit_btn.setFont(QFont("微软雅黑", 20, QFont.Bold))
+        self.fit_btn.setMinimumHeight(48)
+        self.fit_btn.clicked.connect(self.fit_and_plot)
+        self.fit_btn.setStyleSheet("""
+            QPushButton {
+                background: qlineargradient(x1:0, y1:0, x2:1, y2:1,
+                    stop:0 #eaf6fb, stop:1 #d6eaf8);
+                color: #2980b9;
+                border-radius: 20px;
+                font-size: 22px;
+                font-weight: 600;
+                padding: 12px 0;
+                border: 1px solid #d6eaf8;
+            }
+            QPushButton:hover {
+                background: qlineargradient(x1:0, y1:0, x2:1, y2:1,
+                    stop:0 #f8fffe, stop:1 #cfe7fa);
+                color: #1a6fae;
+                border: 1.5px solid #b5d0ea;
+            }
+            QPushButton:pressed {
+                background: #e3f0fa;
+                color: #2471a3;
+                border: 1.5px solid #a4cbe3;
+            }
+        """)
+        left_layout.addWidget(self.fit_btn)
+        # 输出区
+        self.output = QTextEdit()
+        self.output.setReadOnly(False)
+        self.output.setFont(QFont("Consolas", 16))
+        self.output.setMaximumHeight(160)
+        self.output.setStyleSheet("""
+            QTextEdit {
+                background: #f4f6f7;
+                border-radius: 8px;
+                border: 1px solid #d6eaf8;
+                font-size: 16px;
+                color: #2c3e50;
+                padding: 10px;
+            }
+        """)
+        # self.table.setFixedHeight(400)  # 设置表格高度为260像素
+        left_layout.addWidget(self.output)
+        # 代码生成
+        code_layout = QHBoxLayout()
+        label_code = QLabel("输出代码格式:")
+        # label_code.setFont(QFont("微软雅黑", 18, QFont.Bold))
+        label_code.setStyleSheet("color: #2980b9;")
+        code_layout.addWidget(label_code)
+        self.code_type = QComboBox()
+        self.code_type.setFont(QFont("微软雅黑", 18))
+        self.code_type.addItems(["C", "C++", "Python"])
+        self.code_type.setStyleSheet("""
+            QComboBox {
+                background: #f8fbfd;
+                border-radius: 10px;
+                border: 1px solid #d6eaf8;
+                font-size: 18px;
+                padding: 4px 12px;
+            }
+        """)
+        code_layout.addWidget(self.code_type)
+        self.gen_code_btn = QPushButton("生成代码")
+        self.gen_code_btn.setFont(QFont("微软雅黑", 18, QFont.Bold))
+        self.gen_code_btn.setMinimumHeight(44)
+        self.gen_code_btn.clicked.connect(self.generate_code)
+        self.gen_code_btn.setStyleSheet("""
+            QPushButton {
+                background: qlineargradient(x1:0, y1:0, x2:1, y2:1,
+                    stop:0 #eaf6fb, stop:1 #d6eaf8);
+                color: #2980b9;
+                border-radius: 20px;
+                font-size: 20px;
+                font-weight: 600;
+                padding: 10px 0;
+                border: 1px solid #d6eaf8;
+            }
+            QPushButton:hover {
+                background: qlineargradient(x1:0, y1:0, x2:1, y2:1,
+                    stop:0 #f8fffe, stop:1 #cfe7fa);
+                color: #1a6fae;
+                border: 1.5px solid #b5d0ea;
+            }
+            QPushButton:pressed {
+                background: #e3f0fa;
+                color: #2471a3;
+                border: 1.5px solid #a4cbe3;
+            }
+        """)
+        code_layout.addWidget(self.gen_code_btn)
+        left_layout.addLayout(code_layout)
+
+
+        # 曲线区加圆角和阴影
+        curve_frame = QFrame()
+        curve_frame.setStyleSheet("""
+            QFrame {
+                background: #fff;
+                border-radius: 16px;
+                border: 1px solid #d6eaf8;
+            }
+        """)
+        curve_shadow = QGraphicsDropShadowEffect(self)
+        curve_shadow.setBlurRadius(24)
+        curve_shadow.setOffset(0, 4)
+        curve_shadow.setColor(Qt.gray)
+        curve_frame.setGraphicsEffect(curve_shadow)
+        curve_layout = QVBoxLayout(curve_frame)
+        curve_layout.setContentsMargins(10, 10, 10, 10)
+        self.figure = Figure(figsize=(6, 5))
+        self.canvas = FigureCanvas(self.figure)
+        curve_layout.addWidget(self.canvas)
+        right_layout.addWidget(curve_frame)
+
+        # 默认显示空坐标系
+        self.figure.clear()
+        ax = self.figure.add_subplot(111)
+        # ax.set_title("拟合结果", fontsize=22, fontweight='bold')
+        ax.set_xlabel("x", fontsize=18)
+        ax.set_ylabel("y", fontsize=18)
+        ax.tick_params(labelsize=15)
+        # ax.set_title("拟合结果", fontsize=22, fontweight='bold')  # 中文标题
+        self.canvas.draw()
+        
+    def add_point_row(self, x_val="", y_val=""):
+        row = self.table.rowCount()
+        self.table.insertRow(row)
+        self.table.setItem(row, 0, QTableWidgetItem(str(x_val)))
+        self.table.setItem(row, 1, QTableWidgetItem(str(y_val)))
+
+    def delete_selected_rows(self):
+        selected = self.table.selectionModel().selectedRows()
+        for idx in sorted(selected, reverse=True):
+            self.table.removeRow(idx.row())
+
+    def load_excel(self):
+        file, _ = QFileDialog.getOpenFileName(self, "选择Excel文件", "", "Excel Files (*.xlsx *.xls)")
+        if file:
+            try:
+                data = pd.read_excel(file, usecols=[0, 1])
+                new_x = data.iloc[:, 0].values.tolist()
+                new_y = data.iloc[:, 1].values.tolist()
+                for x, y in zip(new_x, new_y):
+                    self.add_point_row(x, y)
+                QMessageBox.information(self, "成功", "数据导入成功！")
+            except Exception as e:
+                QMessageBox.critical(self, "错误", f"读取Excel失败: {e}")
+
+    def export_excel_and_plot(self):
+        file, _ = QFileDialog.getSaveFileName(self, "导出Excel文件", "", "Excel Files (*.xlsx *.xls)")
+        if file:
+            x_list, y_list = [], []
+            for row in range(self.table.rowCount()):
+                try:
+                    x = float(self.table.item(row, 0).text())
+                    y = float(self.table.item(row, 1).text())
+                    x_list.append(x)
+                    y_list.append(y)
+                except Exception:
+                    continue
+            if not x_list or not y_list:
+                QMessageBox.warning(self, "导出失败", "没有可导出的数据！")
+                return
+            df = pd.DataFrame({'x': x_list, 'y': y_list})
+            try:
+                df.to_excel(file, index=False)
+                png_file = file
+                if png_file.lower().endswith('.xlsx') or png_file.lower().endswith('.xls'):
+                    png_file = png_file.rsplit('.', 1)[0] + '.png'
+                else:
+                    png_file = png_file + '.png'
+                self.figure.savefig(png_file, dpi=150, bbox_inches='tight')
+                QMessageBox.information(self, "导出成功", f"数据已成功导出到Excel文件！\n图像已导出为：{png_file}")
+            except Exception as e:
+                QMessageBox.critical(self, "导出错误", f"导出Excel或图像失败: {e}")
+
+    def get_manual_points(self):
+        x_list, y_list = [], []
+        for row in range(self.table.rowCount()):
+            try:
+                x = float(self.table.item(row, 0).text())
+                y = float(self.table.item(row, 1).text())
+                x_list.append(x)
+                y_list.append(y)
+            except Exception:
+                continue
+        return x_list, y_list
+
+    def fit_and_plot(self):
+        self.data_x, self.data_y = self.get_manual_points()
+        try:
+            order = int(self.order_spin.value())
+        except ValueError:
+            QMessageBox.warning(self, "输入错误", "阶数必须为整数！")
+            return
+        n_points = len(self.data_x)
+        if n_points < order + 1:
+            QMessageBox.warning(self, "数据不足", "数据点数量不足以拟合该阶多项式！")
+            return
+        x = np.array(self.data_x, dtype=np.float64)
+        y = np.array(self.data_y, dtype=np.float64)
+        x_min, x_max = x.min(), x.max()
+        if x_max - x_min == 0:
+            QMessageBox.warning(self, "数据错误", "所有x值都相同，无法拟合！")
+            return
+        try:
+            coeffs = np.polyfit(x, y, order)
+        except Exception as e:
+            QMessageBox.critical(self, "拟合错误", f"多项式拟合失败：{e}")
+            return
+        poly = np.poly1d(coeffs)
+        expr = "y = " + " + ".join([f"{c:.6g}*x^{order-i}" for i, c in enumerate(coeffs)])
+        self.output.setPlainText(f"{expr}\n")
+        self.figure.clear()
+        ax = self.figure.add_subplot(111)
+        # ax.set_title("拟合结果", fontsize=22, fontweight='bold')
+        ax.set_xlabel("x", fontsize=18)
+        ax.set_ylabel("y", fontsize=18)
+        ax.scatter(x, y, color='red', label='Data')
+        x_fit = np.linspace(x_min, x_max, 200)
+        y_fit = poly(x_fit)
+        ax.plot(x_fit, y_fit, label='Fit Curve')
+        ax.legend()
+        self.canvas.draw()
+        self.last_coeffs = coeffs
+        self.last_xmin = x_min
+        self.last_xmax = x_max
+
+    def generate_code(self):
+        if self.last_coeffs is None:
+            QMessageBox.warning(self, "未拟合", "请先拟合数据！")
+            return
+        coeffs = self.last_coeffs
+        code_type = self.code_type.currentText()
+        if code_type == "C":
+            code = self.create_c_function(coeffs)
+        elif code_type == "C++":
+            code = self.create_cpp_function(coeffs)
+        else:
+            code = self.create_py_function(coeffs)
+        self.output.setPlainText(code)
+
+    def create_c_function(self, coeffs):
+        lines = ["#include <math.h>", "double polynomial(double x) {", "    return "]
+        n = len(coeffs)
+        terms = []
+        for i, c in enumerate(coeffs):
+            exp = n - i - 1
+            if exp == 0:
+                terms.append(f"{c:.8g}")
+            elif exp == 1:
+                terms.append(f"{c:.8g}*x")
+            else:
+                terms.append(f"{c:.8g}*pow(x,{exp})")
+        lines[-1] += " + ".join(terms) + ";"
+        lines.append("}")
+        return "\n".join(lines)
+
+    def create_cpp_function(self, coeffs):
+        lines = ["#include <cmath>", "double polynomial(double x) {", "    return "]
+        n = len(coeffs)
+        terms = []
+        for i, c in enumerate(coeffs):
+            exp = n - i - 1
+            if exp == 0:
+                terms.append(f"{c:.8g}")
+            elif exp == 1:
+                terms.append(f"{c:.8g}*x")
+            else:
+                terms.append(f"{c:.8g}*pow(x,{exp})")
+        lines[-1] += " + ".join(terms) + ";"
+        lines.append("}")
+        return "\n".join(lines)
+
+    def create_py_function(self, coeffs):
+        n = len(coeffs)
+        lines = ["def polynomial(x):", "    return "]
+        terms = []
+        for i, c in enumerate(coeffs):
+            exp = n - i - 1
+            if exp == 0:
+                terms.append(f"{c:.8g}")
+            elif exp == 1:
+                terms.append(f"{c:.8g}*x")
+            else:
+                terms.append(f"{c:.8g}*x**{exp}")
+        lines[-1] += " + ".join(terms)
+        return "\n".join(lines)
+
+# --------- 功能二：下载 ---------
+class DownloadPage(QWidget):
+    def __init__(self):
+        super().__init__()
+        self.setFont(QFont("微软雅黑", 15))
+        self.setStyleSheet("""
+            QWidget {
+                background: qlineargradient(x1:0, y1:0, x2:1, y2:1,
+                    stop:0 #eaf6fb, stop:1 #d6eaf8);
+                border-radius: 18px;
+                border: 1px solid #d6eaf8;
+            }
+        """)
+        main_layout = QVBoxLayout(self)
+        main_layout.setContentsMargins(60, 60, 60, 60)
+        main_layout.setSpacing(32)
+
+        # 标题
+        title = QLabel("常用工具下载")
+        title.setFont(QFont("微软雅黑", 26, QFont.Bold))
+        title.setAlignment(Qt.AlignCenter)
+        title.setStyleSheet("color: #2980b9; letter-spacing: 3px; margin-bottom: 10px;")
+        main_layout.addWidget(title)
+
+        # 分割线
+        line = QFrame()
+        line.setFrameShape(QFrame.HLine)
+        line.setFrameShadow(QFrame.Sunken)
+        line.setStyleSheet("color: #d6eaf8; background: #d6eaf8; min-height: 2px;")
+        main_layout.addWidget(line)
+
+        # # 说明
+        # desc = QLabel("点击下方按钮可直接跳转到常用工具或开发软件的官方下载页面：")
+        # desc.setFont(QFont("微软雅黑", 17))
+        # desc.setAlignment(Qt.AlignCenter)
+        # desc.setStyleSheet("color: #34495e; margin-bottom: 18px;")
+        # main_layout.addWidget(desc)
+
+        # 两大类布局
+        from PyQt5.QtWidgets import QGridLayout, QGroupBox
+
+        # 小工具类
+        tools_tools = [
+            ("Geek Uninstaller", "https://geekuninstaller.com/download", "🧹"),
+            ("Neat Download Manager", "https://www.neatdownloadmanager.com/index.php/en/", "⬇️"),
+            ("Everything", "https://www.voidtools.com/zh-cn/downloads/", "🔍"),
+            ("Bandizip", "https://www.bandisoft.com/bandizip/", "🗜️"),
+            ("PotPlayer", "https://potplayer.daum.net/", "🎬"),
+            ("Typora", "https://typora.io/", "📝"),
+            ("Git", "https://git-scm.com/download/win", "🟥"),
+            ("Python", "https://www.python.org/downloads/", "🐍"),
+        ]
+        tools_group = QGroupBox("常用小工具")
+        tools_group.setFont(QFont("微软雅黑", 14, QFont.Bold))
+        tools_group.setStyleSheet("""
+            QGroupBox {
+                border: 2px solid #b5d0ea;
+                border-radius: 12px;
+                margin-top: 16px;
+                background: #f8fbfd;
+                color: #2471a3;
+                padding: 10px 0 0 0;
+            }
+            QGroupBox:title {
+                subcontrol-origin: margin;
+                left: 18px;
+                top: -10px;
+                background: transparent;
+                padding: 0 8px;
+            }
+        """)
+        tools_layout = QGridLayout()
+        tools_layout.setSpacing(18)
+        tools_layout.setContentsMargins(24, 24, 24, 24)
+        for idx, (name, url, icon) in enumerate(tools_tools):
+            btn = QPushButton(f"{icon}  {name}")
+            btn.setFont(QFont("微软雅黑", 16, QFont.Bold))
+            btn.setMinimumHeight(60)
+            btn.setCursor(Qt.PointingHandCursor)
+            btn.setStyleSheet("""
+                QPushButton {
+                    background: qlineargradient(x1:0, y1:0, x2:1, y2:1,
+                        stop:0 #eaf6fb, stop:1 #d6eaf8);
+                    color: #2471a3;
+                    border-radius: 14px;
+                    font-size: 16px;
+                    font-weight: 600;
+                    padding: 8px 0;
+                    border: 1.5px solid #d6eaf8;
+                    letter-spacing: 1px;
+                }
+                QPushButton:hover {
+                    background: qlineargradient(x1:0, y1:0, x2:1, y2:1,
+                        stop:0 #f8fffe, stop:1 #cfe7fa);
+                    color: #1a6fae;
+                    border: 2px solid #b5d0ea;
+                }
+                QPushButton:pressed {
+                    background: #e3f0fa;
+                    color: #2471a3;
+                    border: 2px solid #a4cbe3;
+                }
+            """)
+            btn.clicked.connect(lambda checked, link=url: webbrowser.open(link))
+            row, col = divmod(idx, 4)
+            tools_layout.addWidget(btn, row, col)
+        tools_group.setLayout(tools_layout)
+        main_layout.addWidget(tools_group)
+
+        # 开发/设计软件类
+        dev_tools = [
+            ("STM32CubeMX", "https://www.st.com/zh/development-tools/stm32cubemx.html", "🟦"),
+            ("Keil MDK", "https://www.keil.com/download/product/", "🟩"),
+            ("Visual Studio Code", "https://code.visualstudio.com/", "🟦"),
+            ("CLion", "https://www.jetbrains.com/clion/download/", "🟧"),
+            ("MATLAB", "https://www.mathworks.com/downloads/", "🟨"),
+            ("SolidWorks", "https://www.solidworks.com/sw/support/downloads.htm", "🟫"),
+            ("Altium Designer", "https://www.altium.com/zh/altium-designer/downloads", "🟪"),
+            ("原神", "https://download-porter.hoyoverse.com/download-porter/2025/03/27/GenshinImpact_install_202503072011.exe?trace_key=GenshinImpact_install_ua_679d0b4e9b10", "🟫"),
+        ]
+        dev_group = QGroupBox("开发/设计软件")
+        dev_group.setFont(QFont("微软雅黑", 14, QFont.Bold))
+        dev_group.setStyleSheet("""
+            QGroupBox {
+                border: 2px solid #b5d0ea;
+                border-radius: 12px;
+                margin-top: 16px;
+                background: #f8fbfd;
+                color: #2471a3;
+                padding: 10px 0 0 0;
+            }
+            QGroupBox:title {
+                subcontrol-origin: margin;
+                left: 18px;
+                top: -10px;
+                background: transparent;
+                padding: 0 8px;
+            }
+        """)
+        dev_layout = QGridLayout()
+        dev_layout.setSpacing(18)
+        dev_layout.setContentsMargins(24, 24, 24, 24)
+        for idx, (name, url, icon) in enumerate(dev_tools):
+            btn = QPushButton(f"{icon}  {name}")
+            btn.setFont(QFont("微软雅黑", 16, QFont.Bold))
+            btn.setMinimumHeight(60)
+            btn.setCursor(Qt.PointingHandCursor)
+            btn.setStyleSheet("""
+                QPushButton {
+                    background: qlineargradient(x1:0, y1:0, x2:1, y2:1,
+                        stop:0 #eaf6fb, stop:1 #d6eaf8);
+                    color: #2471a3;
+                    border-radius: 14px;
+                    font-size: 16px;
+                    font-weight: 600;
+                    padding: 8px 0;
+                    border: 1.5px solid #d6eaf8;
+                    letter-spacing: 1px;
+                }
+                QPushButton:hover {
+                    background: qlineargradient(x1:0, y1:0, x2:1, y2:1,
+                        stop:0 #f8fffe, stop:1 #cfe7fa);
+                    color: #1a6fae;
+                    border: 2px solid #b5d0ea;
+                }
+                QPushButton:pressed {
+                    background: #e3f0fa;
+                    color: #2471a3;
+                    border: 2px solid #a4cbe3;
+                }
+            """)
+            btn.clicked.connect(lambda checked, link=url: webbrowser.open(link))
+            row, col = divmod(idx, 4)
+            dev_layout.addWidget(btn, row, col)
+        dev_group.setLayout(dev_layout)
+        main_layout.addWidget(dev_group)
+
+        main_layout.addStretch(1)
+
+        # 页脚
+        footer = QLabel("如有问题或建议，欢迎反馈至QQ群：857466609")
+        footer.setFont(QFont("微软雅黑", 13))
+        footer.setAlignment(Qt.AlignCenter)
+        footer.setStyleSheet("color: #b2bec3; margin-top: 18px;")
+        main_layout.addWidget(footer)
+
+# --------- 功能三：串口助手 ---------
+# class SerialAssistant(QWidget):
+
+# --------- 主工具箱UI ---------
+class ToolboxUI(QWidget):
+    def __init__(self):
+        super().__init__()
+        self.setWindowTitle("MRobot 工具箱")
+        self.resize(1920, 1080)
+        self.setMinimumSize(900, 600)
+        self.setStyleSheet("""
+            QWidget {
+                background: qlineargradient(x1:0, y1:0, x2:1, y2:1,
+                    stop:0 #eaf6fb, stop:1 #d6eaf8);
+                border-radius: 16px;
+            }
+        """)
+        self.init_ui()
+
+    def init_ui(self):
+        main_layout = QHBoxLayout(self)
+        main_layout.setContentsMargins(20, 20, 20, 20)
+        main_layout.setSpacing(20)
+
+        # 左侧导航
+        left_frame = QFrame()
+        left_frame.setFrameShape(QFrame.StyledPanel)
+        left_frame.setStyleSheet("""
+            QFrame {
+                background: #f8fbfd;
+                border-radius: 14px;
+                border: 1px solid #d6eaf8;
+            }
+        """)
+        left_shadow = QGraphicsDropShadowEffect(self)
+        left_shadow.setBlurRadius(16)
+        left_shadow.setOffset(0, 4)
+        left_shadow.setColor(Qt.gray)
+        left_frame.setGraphicsEffect(left_shadow)
+
+        left_layout = QVBoxLayout(left_frame)
+        left_layout.setSpacing(24)
+        left_layout.setContentsMargins(18, 18, 18, 18)
+        left_frame.setFixedWidth(260)
+        main_layout.addWidget(left_frame)
+
+        # Logo
+        logo_label = QLabel()
+        logo_pixmap = QPixmap(resource_path("mr_tool_img/MRobot.png"))
+        if not logo_pixmap.isNull():
+            logo_label.setPixmap(logo_pixmap.scaled(180, 80, Qt.KeepAspectRatio, Qt.SmoothTransformation))
+        else:
+            logo_label.setText("MRobot")
+        logo_label.setAlignment(Qt.AlignCenter)
+        logo_label.setFont(QFont("Arial", 36, QFont.Bold))
+        logo_label.setStyleSheet("color: #3498db;")
+        logo_label.setFixedHeight(120)
+        left_layout.addWidget(logo_label)
+
+        # 按钮区
+        self.button_names = ["主页", "曲线拟合", "功能三", "软件指南"]
+        self.buttons = []
+        for idx, name in enumerate(self.button_names):
+            btn = QPushButton(name)
+            btn.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
+            btn.setMinimumHeight(48)
+            btn.setStyleSheet("""
+                QPushButton {
+                    background: qlineargradient(x1:0, y1:0, x2:1, y2:1,
+                        stop:0 #eaf6fb, stop:1 #d6eaf8);
+                    color: #2980b9;
+                    border-radius: 20px;
+                    font-size: 22px;
+                    font-weight: 600;
+                    padding: 14px 0;
+                    border: 1px solid #d6eaf8;
+                    letter-spacing: 2px;
+                }
+                QPushButton:hover {
+                    background: qlineargradient(x1:0, y1:0, x2:1, y2:1,
+                        stop:0 #f8fffe, stop:1 #cfe7fa);
+                    color: #1a6fae;
+                    border: 1.5px solid #b5d0ea;
+                }
+                QPushButton:pressed {
+                    background: #e3f0fa;
+                    color: #2471a3;
+                    border: 1.5px solid #a4cbe3;
+                }
+            """)
+            btn.clicked.connect(lambda checked, i=idx: self.switch_function(i))
+            self.buttons.append(btn)
+            left_layout.addWidget(btn)
+
+        left_layout.addStretch(1)
+
+        # 文本输出框
+        self.output_box = QTextEdit()
+        self.output_box.setReadOnly(True)
+        self.output_box.setFixedHeight(180)
+        self.output_box.setStyleSheet("""
+            QTextEdit {
+                background: #f4f6f7;
+                border-radius: 8px;
+                border: 1px solid #d6eaf8;
+                font-size: 16px;
+                color: #2c3e50;
+                padding: 10px;
+            }
+        """)
+        left_layout.addWidget(self.output_box)
+
+        # 右侧功能区
+        self.stack = QStackedWidget()
+        self.stack.setStyleSheet("""
+            QStackedWidget {
+                background: #fff;
+                border-radius: 16px;
+                border: 1px solid #d6eaf8;
+            }
+        """)
+        right_shadow = QGraphicsDropShadowEffect(self)
+        right_shadow.setBlurRadius(24)
+        right_shadow.setOffset(0, 4)
+        right_shadow.setColor(Qt.gray)
+        self.stack.setGraphicsEffect(right_shadow)
+
+        # 功能页面注册（后续扩展只需在这里添加页面类即可）
+        self.page_widgets = {
+            0: HomePage(),  # 主页
+            1: PolyFitApp(),  # 多项式拟合
+            2: self.placeholder_page("功能三开发中..."),
+            3: DownloadPage(),  # 下载页面
+        }
+        for i in range(len(self.button_names)):
+            self.stack.addWidget(self.page_widgets[i])
+        main_layout.addWidget(self.stack)
+
+        self.output_box.append("欢迎使用 MRobot 工具箱！请选择左侧功能。")
+
+    def placeholder_page(self, text):
+        page = QWidget()
+        layout = QVBoxLayout(page)
+        label = QLabel(text)
+        label.setAlignment(Qt.AlignCenter)
+        label.setFont(QFont("微软雅黑", 22, QFont.Bold))
+        label.setStyleSheet("color: #2980b9;")
+        layout.addStretch(1)
+        layout.addWidget(label)
+        layout.addStretch(1)
+        return page
+
+    def switch_function(self, idx):
+        self.stack.setCurrentIndex(idx)
+        self.output_box.append(f"已切换到功能：{self.button_names[idx]}")
+
+if __name__ == "__main__":
+    app = QApplication(sys.argv)
+    win = ToolboxUI()
+    win.show()
+    sys.exit(app.exec_())

MR_Toolbox.py

@@ -1,92 +0,0 @@
-import sys
-from PyQt5.QtWidgets import (
-    QApplication, QWidget, QLabel, QPushButton, QTextEdit, QVBoxLayout,
-    QHBoxLayout, QStackedWidget, QSizePolicy, QFrame
-)
-from PyQt5.QtGui import QPixmap, QFont
-from PyQt5.QtCore import Qt
-
-class ToolboxUI(QWidget):
-    def __init__(self):
-        super().__init__()
-        self.setWindowTitle("MRobot 工具箱")
-        self.setMinimumSize(900, 600)
-        self.init_ui()
-
-    def init_ui(self):
-        # 主布局
-        main_layout = QHBoxLayout(self)
-        main_layout.setContentsMargins(10, 10, 10, 10)
-        main_layout.setSpacing(10)
-
-        # 左半区
-        left_frame = QFrame()
-        left_frame.setFrameShape(QFrame.StyledPanel)
-        left_layout = QVBoxLayout(left_frame)
-        left_layout.setSpacing(20)
-
-        # Logo
-        logo_label = QLabel()
-        logo_pixmap = QPixmap(180, 80)
-        logo_pixmap.fill(Qt.transparent)
-        logo_label.setPixmap(logo_pixmap)
-        logo_label.setText("MRobot")
-        logo_label.setAlignment(Qt.AlignCenter)
-        logo_label.setFont(QFont("Arial", 28, QFont.Bold))
-        logo_label.setStyleSheet("color: #3498db;")
-        logo_label.setFixedHeight(100)
-        left_layout.addWidget(logo_label)
-
-        # 按钮区
-        self.buttons = []
-        button_names = ["功能一", "功能二", "功能三", "功能四"]
-        for idx, name in enumerate(button_names):
-            btn = QPushButton(name)
-            btn.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
-            btn.setMinimumHeight(40)
-            btn.setStyleSheet("""
-                QPushButton {
-                    background-color: #2980b9; color: white;
-                    border-radius: 8px; font-size: 16px;
-                }
-                QPushButton:hover {
-                    background-color: #3498db;
-                }
-            """)
-            btn.clicked.connect(lambda checked, i=idx: self.switch_function(i))
-            self.buttons.append(btn)
-            left_layout.addWidget(btn)
-
-        left_layout.addStretch(1)
-
-        # 文本输出框
-        self.output_box = QTextEdit()
-        self.output_box.setReadOnly(True)
-        self.output_box.setFixedHeight(80)
-        self.output_box.setStyleSheet("background: #f4f6f7; border-radius: 6px;")
-        left_layout.addWidget(self.output_box)
-
-        left_frame.setMaximumWidth(240)
-        main_layout.addWidget(left_frame)
-
-        # 右半区
-        self.stack = QStackedWidget()
-        for i in range(len(button_names)):
-            page = QLabel(f"这里是 {button_names[i]} 的功能界面")
-            page.setAlignment(Qt.AlignCenter)
-            page.setFont(QFont("微软雅黑", 20))
-            self.stack.addWidget(page)
-        main_layout.addWidget(self.stack)
-
-        # 默认输出
-        self.output_box.append("欢迎使用 MRobot 工具箱！请选择左侧功能。")
-
-    def switch_function(self, idx):
-        self.stack.setCurrentIndex(idx)
-        self.output_box.append(f"已切换到功能：{self.buttons[idx].text()}")
-
-if __name__ == "__main__":
-    app = QApplication(sys.argv)
-    win = ToolboxUI()
-    win.show()
-    sys.exit(app.exec_())

README.md

@@ -88,3 +88,4 @@
 
 ```bash
 pyinstaller --onefile --windowed 
+pyinstaller MR_Toolbox.py --onefile --noconsole --icon=img\M.ico --add-data "mr_tool_img\MRobot.png;mr_tool_img"

polynomial.py

@@ -1,205 +1,216 @@
-import tkinter as tk
-from tkinter import filedialog, messagebox, ttk
+import sys
 import numpy as np
 import pandas as pd
-from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg
+from PyQt5.QtWidgets import (
+    QApplication, QWidget, QVBoxLayout, QHBoxLayout, QPushButton, QSpinBox,
+    QLabel, QTableWidget, QTableWidgetItem, QFileDialog, QTextEdit,
+    QComboBox, QMessageBox, QHeaderView
+)
+from PyQt5.QtGui import QFont
+from PyQt5.QtCore import Qt
+import matplotlib
+from matplotlib.backends.backend_qt5agg import FigureCanvasQTAgg as FigureCanvas
 from matplotlib.figure import Figure
 
-class PolyFitApp:
-    def __init__(self, root):
-        self.root = root
-        self.root.title("多项式拟合工具")
+class PolyFitApp(QWidget):
+    def __init__(self):
+        super().__init__()
+        self.setWindowTitle("MRobot 多项式拟合工具")
+        self.resize(1440, 1280)
+        self.setFont(QFont("微软雅黑", 11))
+        self.center()
+
         self.data_x = []
         self.data_y = []
         self.last_coeffs = None
+        self.last_xmin = None
+        self.last_xmax = None
 
-        # ===== 主布局 =====
-        main_frame = ttk.Frame(root, padding=8)
-        main_frame.pack(fill="both", expand=True)
-        main_frame.columnconfigure(0, weight=0)
-        main_frame.columnconfigure(1, weight=1)
-        main_frame.rowconfigure(0, weight=1)
+        # 主布局
+        main_layout = QHBoxLayout(self)
+        main_layout.setContentsMargins(20, 20, 20, 20)
+        main_layout.setSpacing(20)
+        left_layout = QVBoxLayout()
+        left_layout.setSpacing(12)
+        right_layout = QVBoxLayout()
+        right_layout.setSpacing(12)
+        main_layout.addLayout(left_layout, 0)
+        main_layout.addLayout(right_layout, 1)
 
-        # ===== 左侧区 =====
-        left_frame = ttk.Frame(main_frame, width=320, height=580)  # 设置固定宽度
-        left_frame.grid(row=0, column=0, sticky="nsw")  # 只贴左侧
-        left_frame.columnconfigure(0, weight=1)
-        left_frame.grid_propagate(False)  # 防止自动缩放
+        # 数据输入区
+        self.table = QTableWidget(0, 2)
+        self.table.setFont(QFont("Consolas", 11))
+        self.table.setHorizontalHeaderLabels(["x", "y"])
+        self.table.horizontalHeader().setSectionResizeMode(QHeaderView.Stretch)
+        self.table.setSelectionBehavior(QTableWidget.SelectRows)
+        left_layout.addWidget(self.table)
 
-        # --- 数据输入区 ---
-        input_frame = ttk.LabelFrame(left_frame, text="数据输入", padding=6)
-        input_frame.grid(row=0, column=0, sticky="ew", pady=(0, 8))
-        input_frame.columnconfigure(0, weight=1)
+        btn_row = QHBoxLayout()
+        self.add_row_btn = QPushButton("添加数据")
+        self.add_row_btn.setStyleSheet("color: #333;")
+        self.add_row_btn.clicked.connect(self.add_point_row)
+        btn_row.addWidget(self.add_row_btn)
 
-        self.excel_btn = ttk.Button(input_frame, text="导入excel文件", command=self.load_excel)
-        self.excel_btn.grid(row=0, column=0, sticky="ew", padx=2, pady=2)
+        self.del_row_btn = QPushButton("删除选中行")
+        self.del_row_btn.setStyleSheet("color: #333;")
+        self.del_row_btn.clicked.connect(self.delete_selected_rows)
+        btn_row.addWidget(self.del_row_btn)
+        left_layout.addLayout(btn_row)
 
-        # 滚动区域
-        self.scroll_canvas = tk.Canvas(input_frame, height=200)
-        self.scroll_canvas.grid(row=1, column=0, sticky="ew", pady=4)
-        self.scrollbar = ttk.Scrollbar(input_frame, orient="vertical", command=self.scroll_canvas.yview)
-        self.scrollbar.grid(row=1, column=1, sticky="ns")
-        self.scroll_canvas.configure(yscrollcommand=self.scrollbar.set)
+        # 导入导出按钮区
+        file_btn_row = QHBoxLayout()
+        self.import_btn = QPushButton("导入Excel文件")
+        self.import_btn.setStyleSheet("font-weight: bold; color: #333;")
+        self.import_btn.clicked.connect(self.load_excel)
+        file_btn_row.addWidget(self.import_btn)
 
-        self.manual_frame = ttk.Frame(self.scroll_canvas)
-        self.manual_frame.bind("<Configure>", lambda e: self.scroll_canvas.configure(scrollregion=self.scroll_canvas.bbox("all")))
-        self.scroll_canvas.create_window((0, 0), window=self.manual_frame, anchor="nw")
+        self.export_btn = QPushButton("导出Excel文件")
+        self.export_btn.setStyleSheet("font-weight: bold; color: #333;")
+        self.export_btn.clicked.connect(self.export_excel_and_plot)
+        file_btn_row.addWidget(self.export_btn)
+        left_layout.addLayout(file_btn_row)
 
-        self.point_rows = []
-        self.add_row_btn = ttk.Button(input_frame, text="添加数据", command=self.add_point_row)
-        self.add_row_btn.grid(row=2, column=0, sticky="ew", padx=2, pady=2)
+        # 拟合参数区
+        param_layout = QHBoxLayout()
+        param_layout.addWidget(QLabel("多项式阶数:"))
+        self.order_spin = QSpinBox()
+        self.order_spin.setRange(1, 10)
+        self.order_spin.setValue(2)
+        param_layout.addWidget(self.order_spin)
+        left_layout.addLayout(param_layout)
 
-        # --- 参数区 ---
-        param_frame = ttk.LabelFrame(left_frame, text="拟合参数", padding=6)
-        param_frame.grid(row=1, column=0, sticky="ew", pady=(0, 8))
-        ttk.Label(param_frame, text="选择多项式阶数:").grid(row=0, column=0, padx=2, pady=2, sticky="e")
-        self.order_spin = ttk.Spinbox(param_frame, from_=1, to=10, width=5)
-        self.order_spin.set(2)
-        self.order_spin.grid(row=0, column=1, padx=2, pady=2, sticky="w")
-        # 优化复选框和拟合按钮同一行
-        self.fit_btn = ttk.Button(param_frame, text="拟合并显示", command=self.fit_and_plot)
-        self.fit_btn.grid(row=1, column=0, padx=2, pady=4, sticky="ew")
-        self.optimize_var = tk.BooleanVar(value=True)
-        self.optimize_check = ttk.Checkbutton(param_frame, text="优化曲线（防止突起）", variable=self.optimize_var)
-        self.optimize_check.grid(row=1, column=1, padx=2, pady=4, sticky="w")
+        self.fit_btn = QPushButton("拟合并显示")
+        self.fit_btn.setStyleSheet("font-weight: bold; color: #333;")
+        self.fit_btn.clicked.connect(self.fit_and_plot)
+        left_layout.addWidget(self.fit_btn)
 
-        # --- 输出区 ---
-        output_frame = ttk.LabelFrame(left_frame, text="表达式与代码", padding=6)
-        output_frame.grid(row=2, column=0, sticky="ew")
-        self.output = tk.Text(output_frame, height=6, width=40, font=("Consolas", 10))
-        self.output.grid(row=0, column=0, columnspan=3, padx=2, pady=2)
-        ttk.Label(output_frame, text="输出代码格式:").grid(row=1, column=0, padx=2, pady=2, sticky="e")
-        self.code_type = ttk.Combobox(output_frame, values=["C", "C++", "Python"], width=8)
-        self.code_type.set("C")
-        self.code_type.grid(row=1, column=1, padx=2, pady=2, sticky="w")
-        self.gen_code_btn = ttk.Button(output_frame, text="生成函数代码", command=self.generate_code)
-        self.gen_code_btn.grid(row=1, column=2, padx=2, pady=2, sticky="ew")
+        # 输出区
+        self.output = QTextEdit()
+        self.output.setReadOnly(False)
+        self.output.setFont(QFont("Consolas", 10))
+        self.output.setMaximumHeight(150)
+        left_layout.addWidget(self.output)
 
-        # ===== 右侧区 =====
-        right_frame = ttk.Frame(main_frame)
-        # right_frame.grid(row=0, column=1, sticky="nsew")  # 填满剩余空间
-        right_frame.grid(row=0, column=1, sticky="nsew", padx=(8, 0))
-        right_frame.rowconfigure(0, weight=1)
-        right_frame.columnconfigure(0, weight=1)
+        code_layout = QHBoxLayout()
+        code_layout.addWidget(QLabel("输出代码格式:"))
+        self.code_type = QComboBox()
+        self.code_type.addItems(["C", "C++", "Python"])
+        code_layout.addWidget(self.code_type)
+        self.gen_code_btn = QPushButton("生成函数代码")
+        self.gen_code_btn.setStyleSheet("color: #333;")
+        self.gen_code_btn.clicked.connect(self.generate_code)
+        code_layout.addWidget(self.gen_code_btn)
+        left_layout.addLayout(code_layout)
 
-        plot_frame = ttk.LabelFrame(right_frame, text="拟合曲线", padding=6)
-        plot_frame.grid(row=0, column=0, sticky="nsew")
-        plot_frame.rowconfigure(0, weight=1)
-        plot_frame.columnconfigure(0, weight=1)
+        # 拟合曲线区
         self.figure = Figure(figsize=(5, 4))
-        self.canvas = FigureCanvasTkAgg(self.figure, master=plot_frame)
-        self.canvas.get_tk_widget().pack(fill="both", expand=True)
-        self.scroll_canvas.bind_all("<MouseWheel>", self._on_mousewheel)
+        self.canvas = FigureCanvas(self.figure)
+        right_layout.addWidget(self.canvas)
 
-
-    def _on_mousewheel(self, event):
-        # Windows下event.delta为120的倍数，负值向下
-        self.scroll_canvas.yview_scroll(int(-1*(event.delta/120)), "units")
+    def center(self):
+        qr = self.frameGeometry()
+        cp = QApplication.desktop().availableGeometry().center()
+        qr.moveCenter(cp)
+        self.move(qr.topLeft())
 
     def add_point_row(self, x_val="", y_val=""):
-        row = {}
-        idx = len(self.point_rows)
-        row['x'] = ttk.Entry(self.manual_frame, width=10)
-        row['x'].insert(0, str(x_val))
-        row['y'] = ttk.Entry(self.manual_frame, width=10)
-        row['y'].insert(0, str(y_val))
-        row['del'] = ttk.Button(self.manual_frame, text="删除", width=5, command=lambda r=idx: self.delete_point_row(r))
-        row['x'].grid(row=idx, column=0, padx=1, pady=1)
-        row['y'].grid(row=idx, column=1, padx=1, pady=1)
-        row['del'].grid(row=idx, column=2, padx=1, pady=1)
-        self.point_rows.append(row)
-        self.refresh_point_rows()
+        row = self.table.rowCount()
+        self.table.insertRow(row)
+        self.table.setItem(row, 0, QTableWidgetItem(str(x_val)))
+        self.table.setItem(row, 1, QTableWidgetItem(str(y_val)))
 
-    def delete_point_row(self, idx):
-        for widget in self.point_rows[idx].values():
-            widget.grid_forget()
-            widget.destroy()
-        self.point_rows.pop(idx)
-        self.refresh_point_rows()
-
-    def refresh_point_rows(self):
-        for i, row in enumerate(self.point_rows):
-            row['x'].grid(row=i, column=0, padx=1, pady=1)
-            row['y'].grid(row=i, column=1, padx=1, pady=1)
-            row['del'].config(command=lambda r=i: self.delete_point_row(r))
-            row['del'].grid(row=i, column=2, padx=1, pady=1)
+    def delete_selected_rows(self):
+        selected = self.table.selectionModel().selectedRows()
+        for idx in sorted(selected, reverse=True):
+            self.table.removeRow(idx.row())
 
     def load_excel(self):
-        file = filedialog.askopenfilename(filetypes=[("Excel files", "*.xlsx *.xls")])
+        file, _ = QFileDialog.getOpenFileName(self, "选择Excel文件", "", "Excel Files (*.xlsx *.xls)")
         if file:
             try:
                 data = pd.read_excel(file, usecols=[0, 1])
                 new_x = data.iloc[:, 0].values.tolist()
                 new_y = data.iloc[:, 1].values.tolist()
-                messagebox.showinfo("成功", "数据导入成功！")
                 for x, y in zip(new_x, new_y):
                     self.add_point_row(x, y)
+                QMessageBox.information(self, "成功", "数据导入成功！")
             except Exception as e:
-                messagebox.showerror("错误", f"读取Excel失败: {e}")
+                QMessageBox.critical(self, "错误", f"读取Excel失败: {e}")
+
+    def export_excel_and_plot(self):
+        file, _ = QFileDialog.getSaveFileName(self, "导出Excel文件", "", "Excel Files (*.xlsx *.xls)")
+        if file:
+            x_list, y_list = [], []
+            for row in range(self.table.rowCount()):
+                try:
+                    x = float(self.table.item(row, 0).text())
+                    y = float(self.table.item(row, 1).text())
+                    x_list.append(x)
+                    y_list.append(y)
+                except Exception:
+                    continue
+            if not x_list or not y_list:
+                QMessageBox.warning(self, "导出失败", "没有可导出的数据！")
+                return
+            df = pd.DataFrame({'x': x_list, 'y': y_list})
+            try:
+                df.to_excel(file, index=False)
+                # 导出同名png图像
+                png_file = file
+                if png_file.lower().endswith('.xlsx') or png_file.lower().endswith('.xls'):
+                    png_file = png_file.rsplit('.', 1)[0] + '.png'
+                else:
+                    png_file = png_file + '.png'
+                self.figure.savefig(png_file, dpi=150, bbox_inches='tight')
+                QMessageBox.information(self, "导出成功", f"数据已成功导出到Excel文件！\n图像已导出为：{png_file}")
+            except Exception as e:
+                QMessageBox.critical(self, "导出错误", f"导出Excel或图像失败: {e}")
 
     def get_manual_points(self):
         x_list, y_list = [], []
-        for row in self.point_rows:
+        for row in range(self.table.rowCount()):
             try:
-                x = float(row['x'].get())
-                y = float(row['y'].get())
+                x = float(self.table.item(row, 0).text())
+                y = float(self.table.item(row, 1).text())
                 x_list.append(x)
                 y_list.append(y)
-            except ValueError:
+            except Exception:
                 continue
         return x_list, y_list
 
-
     def fit_and_plot(self):
-        # 始终以手动输入区为准
+        matplotlib.rcParams['font.sans-serif'] = ['SimHei', 'Microsoft YaHei']
+        matplotlib.rcParams['axes.unicode_minus'] = False
+        matplotlib.rcParams['font.size'] = 14
         self.data_x, self.data_y = self.get_manual_points()
         try:
-            order = int(self.order_spin.get())
+            order = int(self.order_spin.value())
         except ValueError:
-            messagebox.showwarning("输入错误", "阶数必须为整数！")
+            QMessageBox.warning(self, "输入错误", "阶数必须为整数！")
             return
         n_points = len(self.data_x)
         if n_points < order + 1:
-            messagebox.showwarning("数据不足", "数据点数量不足以拟合该阶多项式！")
+            QMessageBox.warning(self, "数据不足", "数据点数量不足以拟合该阶多项式！")
             return
-
-        # 阶数过高判断，只提示不强制修改
-        max_order = max(2, min(6, n_points // 3))
-        if order > max_order:
-            messagebox.showwarning("阶数过高", f"当前数据点数为{n_points}，建议阶数不超过{max_order}，否则容易出现异常突起！")
-
         x = np.array(self.data_x, dtype=np.float64)
         y = np.array(self.data_y, dtype=np.float64)
-
-        # ----------- 新增归一化 -----------
         x_min, x_max = x.min(), x.max()
         if x_max - x_min == 0:
-            messagebox.showwarning("数据错误", "所有x值都相同，无法拟合！")
+            QMessageBox.warning(self, "数据错误", "所有x值都相同，无法拟合！")
             return
-        x_norm = (x - x_min) / (x_max - x_min)
-        # ---------------------------------
-
         try:
-            if self.optimize_var.get():
-                # 优化：加大rcond，减少高阶影响
-                coeffs = np.polyfit(x_norm, y, order, rcond=1e-3)
-            else:
-                coeffs = np.polyfit(x_norm, y, order)
+            coeffs = np.polyfit(x, y, order)
         except Exception as e:
-            messagebox.showerror("拟合错误", f"多项式拟合失败：{e}")
+            QMessageBox.critical(self, "拟合错误", f"多项式拟合失败：{e}")
             return
         poly = np.poly1d(coeffs)
-        expr = "y = " + " + ".join([f"{c:.6g}*x_norm^{order-i}" for i, c in enumerate(coeffs)])
-        self.output.delete(1.0, tk.END)
-        self.output.insert(tk.END, f"归一化x: x_norm=(x-{x_min:.6g})/({x_max:.6g}-{x_min:.6g})\n")
-        self.output.insert(tk.END, expr + "\n")
-        # 绘图
+        expr = "y = " + " + ".join([f"{c:.6g}*x^{order-i}" for i, c in enumerate(coeffs)])
+        self.output.setPlainText(f"{expr}\n")
         self.figure.clear()
         ax = self.figure.add_subplot(111)
         ax.scatter(x, y, color='red', label='数据点')
         x_fit = np.linspace(x_min, x_max, 200)
-        x_fit_norm = (x_fit - x_min) / (x_max - x_min)
-        y_fit = poly(x_fit_norm)
+        y_fit = poly(x_fit)
         ax.plot(x_fit, y_fit, label='拟合曲线')
         ax.legend()
         self.canvas.draw()
@@ -209,19 +220,17 @@ class PolyFitApp:
 
     def generate_code(self):
         if self.last_coeffs is None:
-            messagebox.showwarning("未拟合", "请先拟合数据！")
+            QMessageBox.warning(self, "未拟合", "请先拟合数据！")
             return
         coeffs = self.last_coeffs
-        order = len(coeffs) - 1
-        code_type = self.code_type.get()
+        code_type = self.code_type.currentText()
         if code_type == "C":
             code = self.create_c_function(coeffs)
         elif code_type == "C++":
             code = self.create_cpp_function(coeffs)
         else:
             code = self.create_py_function(coeffs)
-        self.output.delete(1.0, tk.END)
-        self.output.insert(tk.END, code)
+        self.output.setPlainText(code)
 
     def create_c_function(self, coeffs):
         lines = ["#include <math.h>", "double polynomial(double x) {", "    return "]
@@ -271,6 +280,7 @@ class PolyFitApp:
         return "\n".join(lines)
 
 if __name__ == "__main__":
-    root = tk.Tk()
-    app = PolyFitApp(root)
-    root.mainloop()
+    app = QApplication(sys.argv)
+    win = PolyFitApp()
+    win.show()
+    sys.exit(app.exec_())