Python+wxPython实现文件内容搜索工具

import os
import wx

class SearchFrame(wx.Frame):
    def __init__(self, parent, title):
        super(SearchFrame, self).__init__(parent, title=title, size=(400, 400))
        # 创建界面元素
        self.panel = wx.Panel(self)
        # ... 省略其他界面元素的创建和布局代码 ...
        # 绑定按钮点击事件
        self.folder_button.Bind(wx.EVT_BUTTON, self.on_select_folder)
        self.search_button.Bind(wx.EVT_BUTTON, self.on_search)
    # ... 省略其他事件处理函数的实现 ...
# 创建应用程序对象
app = wx.App()
frame = SearchFrame(None, title="文件搜索")
frame.Show()
# 运行应用程序主循环
app.MainLoop()

import os
import wx
class SearchFrame(wx.Frame):
    def __init__(self, parent, title):
        super(SearchFrame, self).__init__(parent, title=title, size=(400, 400))
        # 创建界面元素
        self.panel = wx.Panel(self)
        self.folder_button = wx.Button(self.panel, label="选择文件夹")
        self.search_label = wx.StaticText(self.panel, label="搜索文字:")
        self.search_text = wx.TextCtrl(self.panel)
        self.search_button = wx.Button(self.panel, label="搜索")
        self.memo = wx.TextCtrl(self.panel, style=wx.TE_MULTILINE)
        # 设置界面布局
        sizer = wx.BoxSizer(wx.VERTICAL)
        sizer.Add(self.folder_button, 0, wx.ALL, 5)
        sizer.Add(self.search_label, 0, wx.ALL, 5)
        sizer.Add(self.search_text, 0, wx.EXPAND|wx.ALL, 5)
        sizer.Add(self.search_button, 0, wx.ALL, 5)
        sizer.Add(self.memo, 1, wx.EXPAND|wx.ALL, 5)
        self.panel.SetSizer(sizer)
        # 绑定按钮点击事件
        self.folder_button.Bind(wx.EVT_BUTTON, self.on_select_folder)
        self.search_button.Bind(wx.EVT_BUTTON, self.on_search)
    def on_select_folder(self, event):
        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.folder_button.SetLabel(folder_path)
        dialog.Destroy()
    def on_search(self, event):
        folder_path = self.folder_button.GetLabel()
        search_text = self.search_text.GetValue()
        matches = []
        # 遍历指定文件夹下的所有 .py 文件
        for root, dirs, files in os.walk(folder_path):
            for file in files:
                if file.endswith(".py"):
                    file_path = os.path.join(root, file)
                    with open(file_path, "r", encoding="utf-8") as f:
                        content = f.read()
                        if search_text in content:
                            match_positions = [pos for pos in range(len(content)) if content.startswith(search_text, pos)]
                            matches.append((file_path, match_positions))
        # 在 Memo 组件中显示找到的文件名和文字位置
        # self.memo.Clear()
        for match in matches:
            file_path, positions = match
            self.memo.AppendText(f"文件名: {file_path}\n")
            for position in positions:
                self.memo.AppendText(f"文字位置: {position}\n")
            self.memo.AppendText("\n")
# 创建应用程序对象
app = wx.App()
frame = SearchFrame(None, title="文件搜索")
frame.Show()
# 运行应用程序主循环
app.MainLoop()