python实现简易版python代码编辑器源码
时间: 2023-07-13 16:28:39 浏览: 53
以下是一个简单的 Python 代码编辑器的源代码,它使用了 Tkinter GUI 工具包:
```python
import tkinter as tk
from tkinter import filedialog, messagebox
class Editor:
def __init__(self, master):
self.master = master
master.title("Python Editor")
master.geometry("800x600")
master.protocol("WM_DELETE_WINDOW", self.close)
self.text = tk.Text(master, font=("Courier", 12))
self.text.pack(expand=True, fill="both")
menu = tk.Menu(master)
file_menu = tk.Menu(menu, tearoff=False)
file_menu.add_command(label="New", command=self.new_file)
file_menu.add_command(label="Open", command=self.open_file)
file_menu.add_command(label="Save", command=self.save_file)
file_menu.add_command(label="Save As", command=self.save_file_as)
file_menu.add_separator()
file_menu.add_command(label="Exit", command=self.close)
menu.add_cascade(label="File", menu=file_menu)
edit_menu = tk.Menu(menu, tearoff=False)
edit_menu.add_command(label="Cut", command=self.cut)
edit_menu.add_command(label="Copy", command=self.copy)
edit_menu.add_command(label="Paste", command=self.paste)
menu.add_cascade(label="Edit", menu=edit_menu)
self.master.config(menu=menu)
def new_file(self):
self.text.delete(1.0, tk.END)
self.filename = None
def open_file(self):
self.filename = filedialog.askopenfilename(title="Open File", filetypes=[("Python Files", "*.py"), ("All Files", "*.*")])
if self.filename:
with open(self.filename, "r") as f:
self.text.delete(1.0, tk.END)
self.text.insert(1.0, f.read())
def save_file(self):
if not self.filename:
self.save_file_as()
else:
with open(self.filename, "w") as f:
f.write(self.text.get(1.0, tk.END))
def save_file_as(self):
self.filename = filedialog.asksaveasfilename(title="Save File", filetypes=[("Python Files", "*.py"), ("All Files", "*.*")])
if self.filename:
with open(self.filename, "w") as f:
f.write(self.text.get(1.0, tk.END))
def cut(self):
self.text.event_generate("<<Cut>>")
def copy(self):
self.text.event_generate("<<Copy>>")
def paste(self):
self.text.event_generate("<<Paste>>")
def close(self):
if messagebox.askokcancel("Quit", "Do you want to quit?"):
self.master.destroy()
root = tk.Tk()
editor = Editor(root)
root.mainloop()
```
该编辑器包含了以下功能:
1. 新建、打开、保存和另存为 Python 文件。
2. 剪切、复制和粘贴文本。
3. 窗口关闭时提示是否保存修改。
请注意,这只是一个简单的示例,您可以根据自己的需求进行修改和扩展。