在Python中与所选文本交互

import sys

def main():
    print("请输入一段文本:")
    text = sys.stdin.read()
    print("您输入的文本是:", text)

if __name__ == "__main__":
    main()

import tkinter as tk

def on_select(event):
    selected_text = text_widget.get("sel.first", "sel.last")
    print("选中的文本:", selected_text)

root = tk.Tk()
text_widget = tk.Text(root)
text_widget.pack()

text_widget.bind("<ButtonRelease-1>", on_select)

root.mainloop()

from flask import Flask, request, render_template_string

app = Flask(__name__)

@app.route('/', methods=['GET', 'POST'])
def index():
    if request.method == 'POST':
        selected_text = request.form.get('selected_text')
        return f"选中的文本: {selected_text}"
    return render_template_string('''
        <form method="POST">
            <textarea name="selected_text" rows="4" cols="50"></textarea><br>
            <input type="submit" value="提交">
        </form>
    ''')

if __name__ == '__main__':
    app.run(debug=True)