Python+wxPython实现一个简单的音乐播放器

pip install wxPython pygame

import wx
import os
import pygame
class MyFrame(wx.Frame):
    def __init__(self, parent):
        super().__init__(parent, title="音乐播放器")
        self.current_item = None  # 当前选中的项
        panel = wx.Panel(self)
        sizer = wx.BoxSizer(wx.VERTICAL)
        # 创建文件夹选择按钮
        folder_button = wx.Button(panel, label="选择文件夹")
        folder_button.Bind(wx.EVT_BUTTON, self.on_select_folder)
        sizer.Add(folder_button, 0, wx.ALL|wx.CENTER, 10)
        # 创建音乐列表框
        self.listbox = wx.ListBox(panel, style=wx.LB_SINGLE)
        self.listbox.Bind(wx.EVT_ENTER_WINDOW, self.on_listbox_enter)
        self.listbox.Bind(wx.EVT_LEAVE_WINDOW, self.on_listbox_leave)
        sizer.Add(self.listbox, 1, wx.EXPAND|wx.ALL, 10)
        panel.SetSizer(sizer)
        # 初始化 pygame
        pygame.init()
        pygame.mixer.init()
    def on_select_folder(self, event):
        # 打开文件夹选择对话框
        dialog = wx.DirDialog(self, "选择文件夹", style=wx.DD_DEFAULT_STYLE)
        if dialog.ShowModal() == wx.ID_OK:
            folder_path = dialog.GetPath()
            self.populate_listbox(folder_path)
        dialog.Destroy()
    def populate_listbox(self, folder_path):
        # 清空列表框
        self.listbox.Clear()
        # 遍历文件夹中的MP3文件，并添加到列表框中
        for root, dirs, files in os.walk(folder_path):
            for file in files:
                if file.endswith(".mp3"):
                    file_path = os.path.join(root, file)
                    self.listbox.Append(file_path)
    def on_listbox_enter(self, event):
        # 获取当前选中的项
        index = self.listbox.GetSelection()
        if index != wx.NOT_FOUND:
            self.current_item = self.listbox.GetString(index)
            self.play_audio(self.current_item)
    def on_listbox_leave(self, event):
        if self.current_item is not None:
            self.stop_audio()
            self.current_item = None
    def play_audio(self, file_path):
        pygame.mixer.music.load(file_path)
        pygame.mixer.music.play()
    def stop_audio(self):
        pygame.mixer.music.stop()
if __name__ == "__main__":
    app = wx.App()
    frame = MyFrame(None)
    frame.Show()
    app.MainLoop()