在当今的软件开发世界中，管理大量的源代码文件变得越来越重要。无论是个人项目还是大型团队协作，有一个强大而灵活的文件管理工具都可以大大提高工作效率。今天，我们要介绍一个基于Python和wxPython构建的文件管理器，它专门用于管理.py文件。
C:\pythoncode\new\managefiles.py
全部代码
python
import wx
import wx.lib.mixins.listctrl as listmix
import sqlite3
import os
import subprocess
from datetime import datetime
import openpyxl
class EditableListCtrl(wx.ListCtrl, listmix.TextEditMixin):
def __init__(self, parent, style):
wx.ListCtrl.__init__(self, parent, style=style)
listmix.TextEditMixin.__init__(self)
class MyFrame(wx.Frame):
def __init__(self):
super().__init__(parent=None, title="Manage .py Files", size=(1000, 600))
panel = wx.Panel(self)
vbox = wx.BoxSizer(wx.VERTICAL)
# Folder selection and scan button
hbox1 = wx.BoxSizer(wx.HORIZONTAL)
self.folder_picker = wx.DirPickerCtrl(panel)
scan_btn = wx.Button(panel, label="Scan")
scan_btn.Bind(wx.EVT_BUTTON, self.on_scan)
hbox1.Add(self.folder_picker, proportion=1, flag=wx.EXPAND | wx.ALL, border=5)
hbox1.Add(scan_btn, flag=wx.ALL, border=5)
# ListView1 for displaying .py files
self.listview1 = wx.ListCtrl(panel, style=wx.LC_REPORT | wx.LC_SINGLE_SEL)
self.listview1.InsertColumn(0, "File Name", width=200)
self.listview1.InsertColumn(1, "Full Path", width=400)
self.listview1.InsertColumn(2, "Date Modified", width=200)
self.listview1.Bind(wx.EVT_LIST_ITEM_ACTIVATED, self.on_listview1_double_click)
# Search box for ListView1
hbox2 = wx.BoxSizer(wx.HORIZONTAL)
self.search1 = wx.TextCtrl(panel)
search1_btn = wx.Button(panel, label="Search ListView1")
search1_btn.Bind(wx.EVT_BUTTON, self.on_search1)
hbox2.Add(self.search1, proportion=1, flag=wx.EXPAND | wx.ALL, border=5)
hbox2.Add(search1_btn, flag=wx.ALL, border=5)
# ListView2 for selected files with editable remarks and valid checkbox
self.listview2 = wx.ListCtrl(panel, style=wx.LC_REPORT | wx.LC_SINGLE_SEL)
self.listview2.InsertColumn(0, "File Name", width=200)
self.listview2.InsertColumn(1, "Full Path", width=400)
self.listview2.InsertColumn(2, "Date Modified", width=200)
self.listview2.InsertColumn(3, "Remarks", width=150)
self.listview2.InsertColumn(4, "Valid", width=50)
self.listview2.Bind(wx.EVT_LIST_ITEM_ACTIVATED, self.on_listview2_double_click)
# Search box for ListView2
hbox3 = wx.BoxSizer(wx.HORIZONTAL)
self.search2 = wx.TextCtrl(panel)
search2_btn = wx.Button(panel, label="Search ListView2")
search2_btn.Bind(wx.EVT_BUTTON, self.on_search2)
hbox3.Add(self.search2, proportion=1, flag=wx.EXPAND | wx.ALL, border=5)
hbox3.Add(search2_btn, flag=wx.ALL, border=5)
# Buttons for opening, saving, and deleting
hbox4 = wx.BoxSizer(wx.HORIZONTAL)
open_btn = wx.Button(panel, label="Open in VSCode")
open_btn.Bind(wx.EVT_BUTTON, self.on_open)
save_btn = wx.Button(panel, label="Save to Database")
save_btn.Bind(wx.EVT_BUTTON, self.save_to_database)
delete_btn = wx.Button(panel, label="Delete Selected")
delete_btn.Bind(wx.EVT_BUTTON, self.on_delete)
hbox4.Add(open_btn, flag=wx.ALL, border=5)
hbox4.Add(save_btn, flag=wx.ALL, border=5)
hbox4.Add(delete_btn, flag=wx.ALL, border=5)
# ListView3 for displaying database records
self.listview3 = wx.ListCtrl(panel, style=wx.LC_REPORT | wx.LC_SINGLE_SEL)
self.listview3.InsertColumn(0, "File Name", width=200)
self.listview3.InsertColumn(1, "Full Path", width=400)
self.listview3.InsertColumn(2, "Date Modified", width=200)
self.listview3.InsertColumn(3, "Remarks", width=150)
self.listview3.InsertColumn(4, "Valid", width=50)
# Buttons for refreshing and deleting database records, opening in VSCode, and exporting to Excel
hbox5 = wx.BoxSizer(wx.HORIZONTAL)
refresh_btn = wx.Button(panel, label="Refresh Database Records")
refresh_btn.Bind(wx.EVT_BUTTON, self.on_refresh)
delete_db_btn = wx.Button(panel, label="Delete Database Record")
delete_db_btn.Bind(wx.EVT_BUTTON, self.on_delete_db)
open_vscode_btn = wx.Button(panel, label="Open in VSCode")
open_vscode_btn.Bind(wx.EVT_BUTTON, self.on_open_vscode)
export_excel_btn = wx.Button(panel, label="Export to Excel")
export_excel_btn.Bind(wx.EVT_BUTTON, self.on_export_excel)
hbox5.Add(refresh_btn, flag=wx.ALL, border=5)
hbox5.Add(delete_db_btn, flag=wx.ALL, border=5)
hbox5.Add(open_vscode_btn, flag=wx.ALL, border=5)
hbox5.Add(export_excel_btn, flag=wx.ALL, border=5)
# Adding all to the main vertical box
vbox.Add(hbox1, flag=wx.EXPAND | wx.ALL, border=5)
vbox.Add(self.listview1, proportion=1, flag=wx.EXPAND | wx.ALL, border=5)
vbox.Add(hbox2, flag=wx.EXPAND | wx.ALL, border=5)
vbox.Add(self.listview2, proportion=1, flag=wx.EXPAND | wx.ALL, border=5)
vbox.Add(hbox3, flag=wx.EXPAND | wx.ALL, border=5)
vbox.Add(hbox4, flag=wx.ALIGN_CENTER | wx.ALL, border=5)
vbox.Add(self.listview3, proportion=1, flag=wx.EXPAND | wx.ALL, border=5)
vbox.Add(hbox5, flag=wx.ALIGN_CENTER | wx.ALL, border=5)
panel.SetSizer(vbox)
self.db_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), "files1.db")
def on_scan(self, event):
folder_path = self.folder_picker.GetPath()
if not folder_path:
wx.MessageBox("Please select a folder.", "Error", wx.OK | wx.ICON_ERROR)
return
self.listview1.DeleteAllItems()
py_files = []
for root, dirs, files in os.walk(folder_path):
for file in files:
if file.endswith(".py"):
full_path = os.path.join(root, file)
date_modified = os.path.getmtime(full_path)
date_str = wx.DateTime.FromTimeT(int(date_modified)).FormatISOCombined()
py_files.append((file, full_path, date_str, date_modified))
# Sort files by date modified (most recent first)
py_files.sort(key=lambda x: x[3], reverse=True)
for file, full_path, date_str, _ in py_files:
index = self.listview1.InsertItem(self.listview1.GetItemCount(), file)
self.listview1.SetItem(index, 1, full_path)
self.listview1.SetItem(index, 2, date_str)
def on_listview1_double_click(self, event):
selected = self.listview1.GetFirstSelected()
if selected == -1:
return
file_name = self.listview1.GetItemText(selected)
full_path = self.listview1.GetItem(selected, 1).GetText()
date_modified = self.listview1.GetItem(selected, 2).GetText()
new_index = self.listview2.InsertItem(self.listview2.GetItemCount(), file_name)
self.listview2.SetItem(new_index, 1, full_path)
self.listview2.SetItem(new_index, 2, date_modified)
self.listview2.SetItem(new_index, 3, "")
self.listview2.SetItem(new_index, 4, "No")
def on_listview2_double_click(self, event):
selected = self.listview2.GetFirstSelected()
if selected == -1:
return
remarks = self.listview2.GetItem(selected, 3).GetText()
valid = self.listview2.GetItem(selected, 4).GetText()
dlg = EditDialog(self, remarks, valid == "Yes")
if dlg.ShowModal() == wx.ID_OK:
new_remarks, new_valid = dlg.get_values()
self.listview2.SetItem(selected, 3, new_remarks)
self.listview2.SetItem(selected, 4, new_valid)
dlg.Destroy()
def on_search1(self, event):
search_term = self.search1.GetValue().lower()
self.search_in_listview(self.listview1, search_term)
def on_search2(self, event):
search_term = self.search2.GetValue().lower()
self.search_in_listview(self.listview2, search_term)
# def search_in_listview(self, listview, search_term):
# listview.DeleteAllItems()
# for index in range(listview.GetItemCount()):
# item_text = listview.GetItemText(index).lower()
# full_path = listview.GetItem(index, 1).GetText().lower()
# if search_term in item_text or search_term in full_path:
# new_index = listview.InsertItem(listview.GetItemCount(), listview.GetItemText(index))
# for col in range(1, listview.GetColumnCount()):
# listview.SetItem(new_index, col, listview.GetItem(index, col).GetText())
def search_in_listview(self, listview, search_term):
for i in range(listview.GetItemCount()):
item = listview.GetItem(i)
if search_term in item.GetText().lower() or search_term in listview.GetItem(i, 1).GetText().lower():
item.SetBackgroundColour(wx.YELLOW)
listview.SetItem(item)
listview.EnsureVisible(i)
else:
item.SetBackgroundColour(wx.WHITE)
listview.SetItem(item)
if not search_term:
for i in range(listview.GetItemCount()):
item = listview.GetItem(i)
item.SetBackgroundColour(wx.WHITE)
listview.SetItem(item)
def on_open(self, event):
self.open_in_vscode(self.listview2)
def on_open_vscode(self, event):
self.open_in_vscode(self.listview3)
def open_in_vscode(self, listview):
selected = listview.GetFirstSelected()
if selected == -1:
wx.MessageBox("Please select a file to open", "Error", wx.OK | wx.ICON_ERROR)
return
full_path = listview.GetItem(selected, 1).GetText()
subprocess.Popen(["C:\\Users\\86182\\AppData\\Local\\Programs\\Microsoft VS Code\\Code.exe", full_path])
# def save_to_database(self, event):
# try:
# conn = sqlite3.connect(self.db_path)
# cursor = conn.cursor()
# # Ensure table exists
# cursor.execute('''CREATE TABLE IF NOT EXISTS files (
# id INTEGER PRIMARY KEY AUTOINCREMENT,
# file_name TEXT,
# full_path TEXT,
# date_modified TEXT,
# remarks TEXT,
# valid INTEGER)''')
# cursor.execute('DELETE FROM files') # Clear old records
# for index in range(self.listview2.GetItemCount()):
# file_name = self.listview2.GetItemText(index)
# full_path = self.listview2.GetItem(index, 1).GetText()
# date_modified = self.listview2.GetItem(index, 2).GetText()
# remarks = self.listview2.GetItem(index, 3).GetText()
# valid = self.listview2.GetItem(index, 4).GetText()
# valid = 1 if valid == "Yes" else 0
# cursor.execute('INSERT INTO files (file_name, full_path, date_modified, remarks, valid) VALUES (?, ?, ?, ?, ?)',
# (file_name, full_path, date_modified, remarks, valid))
# conn.commit() # Save changes
# except sqlite3.Error as e:
# wx.MessageBox(f"Database error: {e}", "Error", wx.OK | wx.ICON_ERROR)
# finally:
# conn.close() # Ensure connection is closed
# wx.MessageBox("Data saved to the database.", "Info", wx.OK | wx.ICON_INFORMATION)
def save_to_database(self, event):
try:
conn = sqlite3.connect(self.db_path)
cursor = conn.cursor()
# Ensure table exists
cursor.execute('''CREATE TABLE IF NOT EXISTS files (
id INTEGER PRIMARY KEY AUTOINCREMENT,
file_name TEXT,
full_path TEXT,
date_modified TEXT,
remarks TEXT,
valid INTEGER)''')
# Append new records instead of deleting old ones
for index in range(self.listview2.GetItemCount()):
file_name = self.listview2.GetItemText(index)
full_path = self.listview2.GetItem(index, 1).GetText()
date_modified = self.listview2.GetItem(index, 2).GetText()
remarks = self.listview2.GetItem(index, 3).GetText()
valid = self.listview2.GetItem(index, 4).GetText()
valid = 1 if valid == "Yes" else 0
# Check if the record already exists
cursor.execute('SELECT * FROM files WHERE full_path = ?', (full_path,))
if cursor.fetchone() is None:
# If it doesn't exist, insert a new record
cursor.execute('INSERT INTO files (file_name, full_path, date_modified, remarks, valid) VALUES (?, ?, ?, ?, ?)',
(file_name, full_path, date_modified, remarks, valid))
else:
# If it exists, update the existing record
cursor.execute('UPDATE files SET file_name = ?, date_modified = ?, remarks = ?, valid = ? WHERE full_path = ?',
(file_name, date_modified, remarks, valid, full_path))
conn.commit() # Save changes
except sqlite3.Error as e:
wx.MessageBox(f"Database error: {e}", "Error", wx.OK | wx.ICON_ERROR)
finally:
conn.close() # Ensure connection is closed
wx.MessageBox("Data saved to the database.", "Info", wx.OK | wx.ICON_INFORMATION)
def on_delete(self, event):
selected = self.listview2.GetFirstSelected()
if selected == -1:
wx.MessageBox("Please select a file to delete", "Error", wx.OK | wx.ICON_ERROR)
return
self.listview2.DeleteItem(selected)
def on_refresh(self, event):
self.listview3.DeleteAllItems()
conn = sqlite3.connect(self.db_path)
cursor = conn.cursor()
cursor.execute('SELECT file_name, full_path, date_modified, remarks, valid FROM files')
for row in cursor.fetchall():
file_name, full_path, date_modified, remarks, valid = row
valid_text = "Yes" if valid == 1 else "No"
index = self.listview3.InsertItem(self.listview3.GetItemCount(), file_name)
self.listview3.SetItem(index, 1, full_path)
self.listview3.SetItem(index, 2, date_modified)
self.listview3.SetItem(index, 3, remarks)
self.listview3.SetItem(index, 4, valid_text)
conn.close()
def on_delete_db(self, event):
selected = self.listview3.GetFirstSelected()
if selected == -1:
wx.MessageBox("Please select a database record to delete", "Error", wx.OK | wx.ICON_ERROR)
return
full_path = self.listview3.GetItem(selected, 1).GetText()
conn = sqlite3.connect(self.db_path)
cursor = conn.cursor()
# cursor.execute('DELETE FROM
cursor.execute('DELETE FROM files WHERE full_path = ?', (full_path,))
conn.commit()
conn.close()
self.listview3.DeleteItem(selected)
wx.MessageBox("Record deleted from the database.", "Info", wx.OK | wx.ICON_INFORMATION)
def on_export_excel(self, event):
if self.listview3.GetItemCount() == 0:
wx.MessageBox("No data to export.", "Error", wx.OK | wx.ICON_ERROR)
return
with wx.FileDialog(self, "Save Excel file", wildcard="Excel files (*.xlsx)|*.xlsx",
style=wx.FD_SAVE | wx.FD_OVERWRITE_PROMPT) as fileDialog:
if fileDialog.ShowModal() == wx.ID_CANCEL:
return
pathname = fileDialog.GetPath()
try:
workbook = openpyxl.Workbook()
sheet = workbook.active
sheet.title = "Python Files"
# Write headers
headers = ["File Name", "Full Path", "Date Modified", "Remarks", "Valid"]
for col, header in enumerate(headers, start=1):
sheet.cell(row=1, column=col, value=header)
# Write data
for row in range(self.listview3.GetItemCount()):
for col in range(self.listview3.GetColumnCount()):
value = self.listview3.GetItem(row, col).GetText()
sheet.cell(row=row+2, column=col+1, value=value)
workbook.save(pathname)
wx.MessageBox(f"Data exported to {pathname}", "Info", wx.OK | wx.ICON_INFORMATION)
except Exception as e:
wx.MessageBox(f"Failed to export data: {str(e)}", "Error", wx.OK | wx.ICON_ERROR)
class EditDialog(wx.Dialog):
def __init__(self, parent, remarks, valid):
super().__init__(parent, title="Edit Record", size=(350, 200))
vbox = wx.BoxSizer(wx.VERTICAL)
hbox1 = wx.BoxSizer(wx.HORIZONTAL)
lbl1 = wx.StaticText(self, label="Remarks:")
self.remarks_ctrl = wx.TextCtrl(self, value=remarks, style=wx.TE_MULTILINE)
hbox1.Add(lbl1, flag=wx.ALL, border=5)
hbox1.Add(self.remarks_ctrl, proportion=1, flag=wx.EXPAND | wx.ALL, border=5)
hbox2 = wx.BoxSizer(wx.HORIZONTAL)
lbl2 = wx.StaticText(self, label="Valid:")
self.valid_checkbox = wx.CheckBox(self)
self.valid_checkbox.SetValue(valid)
hbox2.Add(lbl2, flag=wx.ALL, border=5)
hbox2.Add(self.valid_checkbox, flag=wx.ALL, border=5)
hbox3 = wx.BoxSizer(wx.HORIZONTAL)
ok_btn = wx.Button(self, label="OK")
ok_btn.Bind(wx.EVT_BUTTON, self.on_ok)
cancel_btn = wx.Button(self, label="Cancel")
cancel_btn.Bind(wx.EVT_BUTTON, self.on_cancel)
hbox3.Add(ok_btn, flag=wx.ALL, border=5)
hbox3.Add(cancel_btn, flag=wx.ALL, border=5)
vbox.Add(hbox1, proportion=1, flag=wx.EXPAND | wx.ALL, border=10)
vbox.Add(hbox2, flag=wx.ALIGN_CENTER | wx.ALL, border=10)
vbox.Add(hbox3, flag=wx.ALIGN_CENTER | wx.ALL, border=10)
self.SetSizer(vbox)
def on_ok(self, event):
self.EndModal(wx.ID_OK)
def on_cancel(self, event):
self.EndModal(wx.ID_CANCEL)
def get_values(self):
remarks = self.remarks_ctrl.GetValue()
valid = "Yes" if self.valid_checkbox.GetValue() else "No"
return remarks, valid
class MyApp(wx.App):
def OnInit(self):
frame = MyFrame()
frame.Show()
return True
if __name__ == "__main__":
app = MyApp(False)
app.MainLoop() 应用概述
这个应用程序提供了一个图形用户界面，允许用户浏览文件系统，查看和管理Python源代码文件。它的主要功能包括：
- 扫描指定文件夹中的所有.py文件
- 在列表视图中显示文件信息
- 搜索文件
- 编辑文件备注和有效性标志
- 将文件信息保存到SQLite数据库
- 从数据库中检索和显示文件信息
- 在Visual Studio Code中打开选定的文件
- 将文件信息导出到Excel
让我们深入了解这个应用的一些关键特性和它们的实现方式。
核心功能解析
1. 文件扫描和显示
应用程序使用Python的os模块来遍历指定文件夹及其子文件夹，查找所有的.py文件。文件信息（包括文件名、完整路径和修改日期）被收集并按最近修改日期排序，然后显示在一个wx.ListCtrl控件中。
python
def on_scan(self, event):
folder_path = self.folder_picker.GetPath()
if not folder_path:
wx.MessageBox("Please select a folder.", "Error", wx.OK | wx.ICON_ERROR)
return
self.listview1.DeleteAllItems()
py_files = []
for root, dirs, files in os.walk(folder_path):
for file in files:
if file.endswith(".py"):
full_path = os.path.join(root, file)
date_modified = os.path.getmtime(full_path)
date_str = wx.DateTime.FromTimeT(int(date_modified)).FormatISOCombined()
py_files.append((file, full_path, date_str, date_modified))
# Sort files by date modified (most recent first)
py_files.sort(key=lambda x: x[3], reverse=True)
for file, full_path, date_str, _ in py_files:
index = self.listview1.InsertItem(self.listview1.GetItemCount(), file)
self.listview1.SetItem(index, 1, full_path)
self.listview1.SetItem(index, 2, date_str)2. 文件搜索
搜索功能允许用户在文件名或完整路径中查找匹配项。匹配的项目会被高亮显示，使用户能够快速定位所需的文件。
python
def search_in_listview(self, listview, search_term):
for i in range(listview.GetItemCount()):
item = listview.GetItem(i)
if search_term in item.GetText().lower() or search_term in listview.GetItem(i, 1).GetText().lower():
item.SetBackgroundColour(wx.YELLOW)
listview.SetItem(item)
listview.EnsureVisible(i)
else:
item.SetBackgroundColour(wx.WHITE)
listview.SetItem(item)
if not search_term:
for i in range(listview.GetItemCount()):
item = listview.GetItem(i)
item.SetBackgroundColour(wx.WHITE)
listview.SetItem(item)3. 数据库集成
应用程序使用SQLite数据库来持久化文件信息。用户可以将文件信息保存到数据库，也可以从数据库中检索信息。这个功能特别有用，因为它允许用户在不同的会话中保留他们的文件管理状态。
python
def save_to_database(self, event):
try:
conn = sqlite3.connect(self.db_path)
cursor = conn.cursor()
# Ensure table exists
cursor.execute('''CREATE TABLE IF NOT EXISTS files (
id INTEGER PRIMARY KEY AUTOINCREMENT,
file_name TEXT,
full_path TEXT,
date_modified TEXT,
remarks TEXT,
valid INTEGER)''')
# Append new records or update existing ones
for index in range(self.listview2.GetItemCount()):
file_name = self.listview2.GetItemText(index)
full_path = self.listview2.GetItem(index, 1).GetText()
date_modified = self.listview2.GetItem(index, 2).GetText()
remarks = self.listview2.GetItem(index, 3).GetText()
valid = self.listview2.GetItem(index, 4).GetText()
valid = 1 if valid == "Yes" else 0
# Check if the record already exists
cursor.execute('SELECT * FROM files WHERE full_path = ?', (full_path,))
if cursor.fetchone() is None:
# If it doesn't exist, insert a new record
cursor.execute('INSERT INTO files (file_name, full_path, date_modified, remarks, valid) VALUES (?, ?, ?, ?, ?)',
(file_name, full_path, date_modified, remarks, valid))
else:
# If it exists, update the existing record
cursor.execute('UPDATE files SET file_name = ?, date_modified = ?, remarks = ?, valid = ? WHERE full_path = ?',
(file_name, date_modified, remarks, valid, full_path))
conn.commit()
except sqlite3.Error as e:
wx.MessageBox(f"Database error: {e}", "Error", wx.OK | wx.ICON_ERROR)
finally:
conn.close()
wx.MessageBox("Data saved to the database.", "Info", wx.OK | wx.ICON_INFORMATION)4. 与Visual Studio Code集成
为了提高开发效率，应用程序允许用户直接在Visual Studio Code中打开选定的Python文件。这是通过使用Python的subprocess模块来启动VS Code实现的。
python
def open_in_vscode(self, listview):
selected = listview.GetFirstSelected()
if selected == -1:
wx.MessageBox("Please select a file to open", "Error", wx.OK | wx.ICON_ERROR)
return
full_path = listview.GetItem(selected, 1).GetText()
subprocess.Popen(["C:\\Users\\86182\\AppData\\Local\\Programs\\Microsoft VS Code\\Code.exe", full_path])5. 导出到Excel
为了方便数据共享和报告生成，应用程序提供了将文件信息导出到Excel的功能。这是使用openpyxl库实现的。
python
def on_export_excel(self, event):
if self.listview3.GetItemCount() == 0:
wx.MessageBox("No data to export.", "Error", wx.OK | wx.ICON_ERROR)
return
with wx.FileDialog(self, "Save Excel file", wildcard="Excel files (*.xlsx)|*.xlsx",
style=wx.FD_SAVE | wx.FD_OVERWRITE_PROMPT) as fileDialog:
if fileDialog.ShowModal() == wx.ID_CANCEL:
return
pathname = fileDialog.GetPath()
try:
workbook = openpyxl.Workbook()
sheet = workbook.active
sheet.title = "Python Files"
# Write headers
headers = ["File Name", "Full Path", "Date Modified", "Remarks", "Valid"]
for col, header in enumerate(headers, start=1):
sheet.cell(row=1, column=col, value=header)
# Write data
for row in range(self.listview3.GetItemCount()):
for col in range(self.listview3.GetColumnCount()):
value = self.listview3.GetItem(row, col).GetText()
sheet.cell(row=row+2, column=col+1, value=value)
workbook.save(pathname)
wx.MessageBox(f"Data exported to {pathname}", "Info", wx.OK | wx.ICON_INFORMATION)
except Exception as e:
wx.MessageBox(f"Failed to export data: {str(e)}", "Error", wx.OK | wx.ICON_ERROR)效果如下
结论
这个Python文件管理器应用程序展示了如何使用Python和wxPython创建一个功能丰富的桌面应用。它不仅提供了基本的文件管理功能，还集成了数据库持久化、外部编辑器启动和数据导出等高级特性。