{"id":986060,"date":"2024-12-27T07:41:45","date_gmt":"2024-12-26T23:41:45","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/986060.html"},"modified":"2024-12-27T07:41:48","modified_gmt":"2024-12-26T23:41:48","slug":"python%e5%a6%82%e4%bd%95%e8%ae%be%e7%bd%ae%e5%85%b3%e9%97%ad%e7%aa%97%e5%8f%a3","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/986060.html","title":{"rendered":"python\u5982\u4f55\u8bbe\u7f6e\u5173\u95ed\u7a97\u53e3"},"content":{"rendered":"

\"python\u5982\u4f55\u8bbe\u7f6e\u5173\u95ed\u7a97\u53e3\"<\/p>\n

\u5728Python\u4e2d\uff0c\u8bbe\u7f6e\u5173\u95ed\u7a97\u53e3\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528Tkinter<\/code>\u5e93\u7684destroy()<\/code>\u65b9\u6cd5\u3001\u4f7f\u7528PyQt5<\/code>\u5e93\u7684close()<\/code>\u65b9\u6cd5\u3001\u5904\u7406\u7a97\u53e3\u5173\u95ed\u4e8b\u4ef6\u3002Tkinter<\/code>\u5e93\u662fPython\u6807\u51c6\u5e93\u7684\u4e00\u90e8\u5206\uff0c\u9002\u7528\u4e8e\u7b80\u5355\u7684GUI\u5e94\u7528\u5f00\u53d1\uff0c\u800cPyQt5<\/code>\u5219\u662f\u4e00\u4e2a\u529f\u80fd\u66f4\u5f3a\u5927\u7684\u7b2c\u4e09\u65b9\u5e93\uff0c\u9002\u7528\u4e8e\u590d\u6742\u7684GUI\u5e94\u7528\u5f00\u53d1\u3002<\/strong><\/p>\n<\/p>\n

Tkinter<\/code>\u662fPython\u5185\u7f6e\u7684\u56fe\u5f62\u7528\u6237\u754c\u9762\uff08GUI\uff09\u5e93\uff0c\u662f\u5f00\u53d1\u684c\u9762\u5e94\u7528\u7a0b\u5e8f\u7684\u9996\u9009\u65b9\u6848\u4e4b\u4e00\u3002\u8981\u5173\u95ed\u4e00\u4e2aTkinter<\/code>\u7a97\u53e3\uff0c\u53ef\u4ee5\u4f7f\u7528destroy()<\/code>\u65b9\u6cd5\u3002\u9996\u5148\uff0c\u521b\u5efa\u4e00\u4e2a\u7a97\u53e3\u5b9e\u4f8b\uff0c\u7136\u540e\u5728\u5173\u95ed\u4e8b\u4ef6\u4e2d\u8c03\u7528destroy()<\/code>\u65b9\u6cd5\u5373\u53ef\u3002\u4ee5\u4e0b\u5c06\u8be6\u7ec6\u8bf4\u660e\u8fd9\u4e00\u65b9\u6cd5\u7684\u5177\u4f53\u64cd\u4f5c\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528Tkinter\u5e93\u5173\u95ed\u7a97\u53e3<\/h3>\n<\/p>\n

Tkinter<\/code>\u662fPython\u5185\u7f6e\u7684GUI\u5e93\uff0c\u63d0\u4f9b\u4e86\u7b80\u5355\u6613\u7528\u7684\u63a5\u53e3\u6765\u521b\u5efa\u7a97\u53e3\u548c\u5904\u7406\u4e8b\u4ef6\u3002<\/p>\n<\/p>\n

1\u3001\u521b\u5efa\u548c\u5173\u95ed\u7a97\u53e3<\/h4>\n<\/p>\n

\u5728Tkinter<\/code>\u4e2d\uff0c\u5173\u95ed\u7a97\u53e3\u901a\u5e38\u901a\u8fc7\u8c03\u7528\u7a97\u53e3\u7684destroy()<\/code>\u65b9\u6cd5\u5b9e\u73b0\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n

import tkinter as tk<\/p>\n
def close_window():<\/p>\n
    root.destroy()<\/p>\n
root = tk.Tk()<\/p>\n
root.title("Simple Tkinter Window")<\/p>\n
\u6dfb\u52a0\u4e00\u4e2a\u5173\u95ed\u6309\u94ae<\/strong><\/h2>\n
close_button = tk.Button(root, text="Close", command=close_window)<\/p>\n
close_button.pack()<\/p>\n
root.mAI<\/a>nloop()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u521b\u5efa\u4e86\u4e00\u4e2a\u7b80\u5355\u7684Tkinter<\/code>\u7a97\u53e3\uff0c\u5e76\u6dfb\u52a0\u4e86\u4e00\u4e2a\u6309\u94ae\u3002\u5f53\u7528\u6237\u70b9\u51fb\u8fd9\u4e2a\u6309\u94ae\u65f6\uff0cclose_window()<\/code>\u51fd\u6570\u88ab\u8c03\u7528\uff0c\u8fdb\u800c\u6267\u884croot.destroy()<\/code>\uff0c\u5173\u95ed\u7a97\u53e3\u3002<\/p>\n<\/p>\n
2\u3001\u5904\u7406\u7a97\u53e3\u5173\u95ed\u4e8b\u4ef6<\/h4>\n<\/p>\n
\u6709\u65f6\u5019\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u5728\u7528\u6237\u5c1d\u8bd5\u5173\u95ed\u7a97\u53e3\u65f6\u6267\u884c\u4e00\u4e9b\u6e05\u7406\u5de5\u4f5c\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u5904\u7406\u7a97\u53e3\u7684\u5173\u95ed\u4e8b\u4ef6\u6765\u5b9e\u73b0\uff1a<\/p>\n<\/p>\n
def on_closing():<\/p>\n
    if messagebox.askokcancel("Quit", "Do you want to quit?"):<\/p>\n
        root.destroy()<\/p>\n
root.protocol("WM_DELETE_WINDOW", on_closing)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0cprotocol()<\/code>\u65b9\u6cd5\u7528\u4e8e\u6355\u83b7\u7a97\u53e3\u5173\u95ed\u4e8b\u4ef6\uff08WM_DELETE_WINDOW<\/code>\uff09\u3002\u5728\u7528\u6237\u70b9\u51fb\u5173\u95ed\u6309\u94ae\u65f6\uff0con_closing()<\/code>\u51fd\u6570\u88ab\u8c03\u7528\u3002\u8fd9\u4e2a\u51fd\u6570\u5f39\u51fa\u4e00\u4e2a\u5bf9\u8bdd\u6846\uff0c\u8be2\u95ee\u7528\u6237\u662f\u5426\u786e\u5b9a\u8981\u5173\u95ed\u7a97\u53e3\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528PyQt5\u5e93\u5173\u95ed\u7a97\u53e3<\/h3>\n<\/p>\n
PyQt5<\/code>\u662f\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u7684\u7b2c\u4e09\u65b9\u5e93\uff0c\u7528\u4e8e\u521b\u5efa\u590d\u6742\u7684\u684c\u9762\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<\/p>\n
1\u3001\u521b\u5efa\u548c\u5173\u95ed\u7a97\u53e3<\/h4>\n<\/p>\n
\u5728PyQt5<\/code>\u4e2d\uff0c\u7a97\u53e3\u5173\u95ed\u662f\u901a\u8fc7\u8c03\u7528close()<\/code>\u65b9\u6cd5\u5b9e\u73b0\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
import sys<\/p>\n
from PyQt5.QtWidgets import QApplication, QWidget, QPushButton<\/p>\n
def close_window():<\/p>\n
    app.quit()<\/p>\n
app = QApplication(sys.argv)<\/p>\n
window = QWidget()<\/p>\n
window.setWindowTitle('Simple PyQt5 Window')<\/p>\n
close_button = QPushButton('Close', window)<\/p>\n
close_button.clicked.connect(close_window)<\/p>\n
close_button.resize(close_button.sizeHint())<\/p>\n
close_button.move(50, 50)<\/p>\n
window.show()<\/p>\n
sys.exit(app.exec_())<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u521b\u5efa\u4e86\u4e00\u4e2a\u7b80\u5355\u7684PyQt5<\/code>\u7a97\u53e3\uff0c\u5e76\u6dfb\u52a0\u4e86\u4e00\u4e2a\u6309\u94ae\u3002\u5f53\u7528\u6237\u70b9\u51fb\u8fd9\u4e2a\u6309\u94ae\u65f6\uff0cclose_window()<\/code>\u51fd\u6570\u88ab\u8c03\u7528\uff0c\u8fdb\u800c\u6267\u884capp.quit()<\/code>\uff0c\u5173\u95ed\u7a97\u53e3\u3002<\/p>\n<\/p>\n
2\u3001\u5904\u7406\u7a97\u53e3\u5173\u95ed\u4e8b\u4ef6<\/h4>\n<\/p>\n
\u5728PyQt5<\/code>\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u91cd\u5199closeEvent()<\/code>\u65b9\u6cd5\u6765\u5904\u7406\u7a97\u53e3\u5173\u95ed\u4e8b\u4ef6\uff1a<\/p>\n<\/p>\n
from PyQt5.QtWidgets import QMessageBox<\/p>\n
class MyWindow(QWidget):<\/p>\n
    def closeEvent(self, event):<\/p>\n
        reply = QMessageBox.question(self, 'Message',<\/p>\n
            "Are you sure to quit?", QMessageBox.Yes | QMessageBox.No, QMessageBox.No)<\/p>\n
        if reply == QMessageBox.Yes:<\/p>\n
            event.accept()<\/p>\n
        else:<\/p>\n
            event.ignore()<\/p>\n
window = MyWindow()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u5f53\u7528\u6237\u5c1d\u8bd5\u5173\u95ed\u7a97\u53e3\u65f6\uff0ccloseEvent()<\/code>\u65b9\u6cd5\u88ab\u8c03\u7528\u3002\u8fd9\u4e2a\u65b9\u6cd5\u5f39\u51fa\u4e00\u4e2a\u5bf9\u8bdd\u6846\uff0c\u8be2\u95ee\u7528\u6237\u662f\u5426\u786e\u5b9a\u8981\u5173\u95ed\u7a97\u53e3\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u5176\u4ed6\u76f8\u5173\u6280\u5de7<\/h3>\n<\/p>\n
1\u3001\u7a97\u53e3\u6700\u5c0f\u5316\u548c\u6700\u5927\u5316<\/h4>\n<\/p>\n
\u5728\u521b\u5efaGUI\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u53ef\u80fd\u9700\u8981\u5bf9\u7a97\u53e3\u8fdb\u884c\u6700\u5c0f\u5316\u6216\u6700\u5927\u5316\u64cd\u4f5c\u3002\u5728Tkinter<\/code>\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528iconify()<\/code>\u65b9\u6cd5\u6700\u5c0f\u5316\u7a97\u53e3\uff0c\u4f7f\u7528deiconify()<\/code>\u65b9\u6cd5\u6062\u590d\u7a97\u53e3\uff1a<\/p>\n<\/p>\n
root.iconify()  # \u6700\u5c0f\u5316\u7a97\u53e3<\/p>\n
root.deiconify()  # \u6062\u590d\u7a97\u53e3<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728PyQt5<\/code>\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528showMinimized()<\/code>\u65b9\u6cd5\u6700\u5c0f\u5316\u7a97\u53e3\uff0c\u4f7f\u7528showMaximized()<\/code>\u65b9\u6cd5\u6700\u5927\u5316\u7a97\u53e3\uff1a<\/p>\n<\/p>\n
window.showMinimized()  # \u6700\u5c0f\u5316\u7a97\u53e3<\/p>\n
window.showMaximized()  # \u6700\u5927\u5316\u7a97\u53e3<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u7981\u7528\u7a97\u53e3\u5173\u95ed\u6309\u94ae<\/h4>\n<\/p>\n
\u6709\u65f6\uff0c\u4f60\u53ef\u80fd\u5e0c\u671b\u7981\u7528\u7a97\u53e3\u7684\u5173\u95ed\u6309\u94ae\u3002\u5728Tkinter<\/code>\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4e0d\u7ed1\u5b9aWM_DELETE_WINDOW<\/code>\u534f\u8bae\u6765\u5b9e\u73b0\uff1a<\/p>\n<\/p>\n
root.protocol("WM_DELETE_WINDOW", lambda: None)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728PyQt5<\/code>\u4e2d\uff0c\u53ef\u4ee5\u91cd\u5199closeEvent()<\/code>\u65b9\u6cd5\u5e76\u5ffd\u7565\u5173\u95ed\u4e8b\u4ef6\uff1a<\/p>\n<\/p>\n
def closeEvent(self, event):<\/p>\n
    event.ignore()<\/p>\n
<\/code><\/pre>\n<\/p>\n
3\u3001\u5728\u5173\u95ed\u7a97\u53e3\u524d\u4fdd\u5b58\u6570\u636e<\/h4>\n<\/p>\n
\u5728\u5173\u95ed\u7a97\u53e3\u4e4b\u524d\uff0c\u53ef\u80fd\u9700\u8981\u4fdd\u5b58\u7528\u6237\u7684\u6570\u636e\u6216\u72b6\u6001\u3002\u53ef\u4ee5\u5728\u5173\u95ed\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\u4e2d\u5b9e\u73b0\uff1a<\/p>\n<\/p>\n
def on_closing():<\/p>\n
    save_data()  # \u4fdd\u5b58\u6570\u636e<\/p>\n
    root.destroy()<\/p>\n
root.protocol("WM_DELETE_WINDOW", on_closing)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0csave_data()<\/code>\u51fd\u6570\u7528\u4e8e\u4fdd\u5b58\u6570\u636e\u3002\u5728\u7528\u6237\u5c1d\u8bd5\u5173\u95ed\u7a97\u53e3\u65f6\uff0con_closing()<\/code>\u51fd\u6570\u88ab\u8c03\u7528\uff0c\u9996\u5148\u6267\u884c\u6570\u636e\u4fdd\u5b58\u64cd\u4f5c\uff0c\u7136\u540e\u5173\u95ed\u7a97\u53e3\u3002<\/p>\n<\/p>\n
\u56db\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
\u5728Python\u4e2d\uff0c\u4f7f\u7528Tkinter<\/code>\u548cPyQt5<\/code>\u5e93\u53ef\u4ee5\u65b9\u4fbf\u5730\u521b\u5efa\u548c\u5173\u95ed\u7a97\u53e3\u3002Tkinter<\/code>\u9002\u7528\u4e8e\u7b80\u5355\u7684GUI\u5e94\u7528\uff0c\u800cPyQt5<\/code>\u5219\u9002\u7528\u4e8e\u590d\u6742\u7684\u5e94\u7528\u5f00\u53d1\u3002\u901a\u8fc7\u5904\u7406\u7a97\u53e3\u5173\u95ed\u4e8b\u4ef6\uff0c\u53ef\u4ee5\u5728\u5173\u95ed\u7a97\u53e3\u4e4b\u524d\u6267\u884c\u4e00\u4e9b\u6e05\u7406\u6216\u4fdd\u5b58\u64cd\u4f5c\u3002\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u5b9e\u73b0\u7a97\u53e3\u7684\u6700\u5c0f\u5316\u3001\u6700\u5927\u5316\u4ee5\u53ca\u7981\u7528\u5173\u95ed\u6309\u94ae\u7b49\u529f\u80fd\u3002\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u9700\u6c42\uff0c\u9009\u62e9\u5408\u9002\u7684\u5e93\u548c\u65b9\u6cd5\u5b9e\u73b0\u7a97\u53e3\u7684\u5173\u95ed\u548c\u76f8\u5173\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u5904\u7406\u7a97\u53e3\u5173\u95ed\u4e8b\u4ef6\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528Tkinter\u5e93\u6765\u521b\u5efa\u56fe\u5f62\u7528\u6237\u754c\u9762\uff08GUI\uff09\u3002\u8981\u5904\u7406\u7a97\u53e3\u5173\u95ed\u4e8b\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528protocol<\/code>\u65b9\u6cd5\u4e0eWM_DELETE_WINDOW<\/code>\u53c2\u6570\u7ed3\u5408\uff0c\u8bbe\u7f6e\u4e00\u4e2a\u51fd\u6570\u6765\u5904\u7406\u7a97\u53e3\u5173\u95ed\u7684\u903b\u8f91\uff0c\u4f8b\u5982\u4fdd\u5b58\u6570\u636e\u6216\u786e\u8ba4\u5173\u95ed\u3002<\/p>\n
\u4f7f\u7528Tkinter\u5173\u95ed\u7a97\u53e3\u65f6\u6709\u54ea\u4e9b\u5e38\u89c1\u7684\u9519\u8bef\uff1f<\/strong>
\u5e38\u89c1\u9519\u8bef\u5305\u62ec\u672a\u5b9a\u4e49\u5173\u95ed\u51fd\u6570\u6216\u5728\u5173\u95ed\u7a97\u53e3\u65f6\u672a\u91ca\u653e\u8d44\u6e90\u3002\u786e\u4fdd\u5728\u5173\u95ed\u7a97\u53e3\u4e4b\u524d\uff0c\u6240\u6709\u6253\u5f00\u7684\u6587\u4ef6\u548c\u8fde\u63a5\u90fd\u5df2\u5173\u95ed\uff0c\u4ee5\u907f\u514d\u6570\u636e\u4e22\u5931\u6216\u5185\u5b58\u6cc4\u6f0f\u3002<\/p>\n
\u9664\u4e86Tkinter\uff0c\u8fd8\u6709\u54ea\u4e9b\u5e93\u53ef\u4ee5\u7528\u4e8e\u521b\u5efa\u53ef\u5173\u95ed\u7684\u7a97\u53e3\uff1f<\/strong>
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