{"id":1061728,"date":"2024-12-31T15:45:18","date_gmt":"2024-12-31T07:45:18","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1061728.html"},"modified":"2024-12-31T15:45:20","modified_gmt":"2024-12-31T07:45:20","slug":"python%e5%a6%82%e4%bd%95%e8%bf%94%e5%9b%9e%e6%bb%9a%e5%8a%a8%e6%9d%a1%e7%9a%84%e5%80%bc","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1061728.html","title":{"rendered":"Python\u5982\u4f55\u8fd4\u56de\u6eda\u52a8\u6761\u7684\u503c"},"content":{"rendered":"

\"Python\u5982\u4f55\u8fd4\u56de\u6eda\u52a8\u6761\u7684\u503c\"<\/p>\n

\u5728Python\u4e2d\uff0c\u8fd4\u56de\u6eda\u52a8\u6761\u7684\u503c\u901a\u5e38\u662f\u901a\u8fc7\u4f7f\u7528GUI\uff08\u56fe\u5f62\u7528\u6237\u754c\u9762\uff09\u5e93\u6765\u5b9e\u73b0\u7684\u3002\u5e38\u7528\u7684GUI\u5e93\u5305\u62ecTkinter\u3001PyQt\u548cKivy<\/strong>\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u5728\u8fd9\u4e9b\u5e93\u4e2d\u83b7\u53d6\u6eda\u52a8\u6761\u7684\u503c<\/strong>\u3002\u4e0b\u9762\uff0c\u6211\u4eec\u5c06\u9010\u4e00\u4ecb\u7ecd\u8fd9\u4e9b\u5e93\u7684\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n<\/p>\n

\u4e00\u3001Tkinter<\/h2>\n<\/p>\n

Tkinter\u662fPython\u7684\u6807\u51c6GUI\u5e93\uff0c\u4f7f\u7528Tkinter\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u521b\u5efa\u56fe\u5f62\u7528\u6237\u754c\u9762\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5728Tkinter\u4e2d\u83b7\u53d6\u6eda\u52a8\u6761\u503c\u7684\u8be6\u7ec6\u6b65\u9aa4\u3002<\/p>\n<\/p>\n

1\u3001\u521b\u5efa\u6eda\u52a8\u6761\u63a7\u4ef6<\/h3>\n<\/p>\n

\u9996\u5148\uff0c\u60a8\u9700\u8981\u521b\u5efa\u4e00\u4e2aTkinter\u7a97\u53e3\u5e76\u6dfb\u52a0\u4e00\u4e2a\u6eda\u52a8\u6761\u63a7\u4ef6\u3002<\/p>\n<\/p>\n

import tkinter as tk<\/p>\n
root = tk.Tk()<\/p>\n
scrollbar = tk.Scrollbar(root)<\/p>\n
scrollbar.pack(side=tk.RIGHT, fill=tk.Y)<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u7ed1\u5b9a\u6eda\u52a8\u6761\u5230\u6587\u672c\u63a7\u4ef6<\/h3>\n<\/p>\n
\u63a5\u4e0b\u6765\uff0c\u60a8\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u6587\u672c\u63a7\u4ef6\uff0c\u5e76\u5c06\u6eda\u52a8\u6761\u4e0e\u6587\u672c\u63a7\u4ef6\u7ed1\u5b9a\u3002<\/p>\n<\/p>\n
text = tk.Text(root, yscrollcommand=scrollbar.set)<\/p>\n
text.pack(side=tk.LEFT, fill=tk.BOTH)<\/p>\n
scrollbar.config(command=text.yview)<\/p>\n
<\/code><\/pre>\n<\/p>\n
3\u3001\u83b7\u53d6\u6eda\u52a8\u6761\u7684\u503c<\/h3>\n<\/p>\n
\u8981\u83b7\u53d6\u6eda\u52a8\u6761\u7684\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528scrollbar.get()<\/code>\u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u8fd4\u56de\u4e00\u4e2a\u5143\u7ec4\uff0c\u8868\u793a\u6eda\u52a8\u6761\u7684\u5f53\u524d\u6700\u5c0f\u503c\u548c\u6700\u5927\u503c\u3002<\/p>\n<\/p>\n
def get_scrollbar_value():<\/p>\n
    print(scrollbar.get())<\/p>\n
button = tk.Button(root, text="Get Scrollbar Value", command=get_scrollbar_value)<\/p>\n
button.pack()<\/p>\n
root.mAI<\/a>nloop()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5f53\u60a8\u70b9\u51fb\u6309\u94ae\u65f6\uff0c\u5c06\u5728\u63a7\u5236\u53f0\u4e2d\u6253\u5370\u51fa\u6eda\u52a8\u6761\u7684\u5f53\u524d\u503c\u3002<\/p>\n<\/p>\n
\u4e8c\u3001PyQt<\/h2>\n<\/p>\n
PyQt\u662fPython\u7684\u53e6\u4e00\u4e2a\u5f3a\u5927\u7684GUI\u5e93\uff0c\u4ee5\u4e0b\u662f\u5982\u4f55\u5728PyQt\u4e2d\u83b7\u53d6\u6eda\u52a8\u6761\u503c\u7684\u8be6\u7ec6\u6b65\u9aa4\u3002<\/p>\n<\/p>\n
1\u3001\u521b\u5efa\u6eda\u52a8\u6761\u63a7\u4ef6<\/h3>\n<\/p>\n
\u9996\u5148\uff0c\u60a8\u9700\u8981\u521b\u5efa\u4e00\u4e2aPyQt\u7a97\u53e3\u5e76\u6dfb\u52a0\u4e00\u4e2a\u6eda\u52a8\u6761\u63a7\u4ef6\u3002<\/p>\n<\/p>\n
from PyQt5.QtWidgets import QApplication, QMainWindow, QScrollBar, QVBoxLayout, QWidget<\/p>\n
app = QApplication([])<\/p>\n
class MainWindow(QMainWindow):<\/p>\n
    def __init__(self):<\/p>\n
        super().__init__()<\/p>\n
        self.scrollbar = QScrollBar()<\/p>\n
        self.scrollbar.setOrientation(Qt.Vertical)<\/p>\n
        layout = QVBoxLayout()<\/p>\n
        layout.addWidget(self.scrollbar)<\/p>\n
        container = QWidget()<\/p>\n
        container.setLayout(layout)<\/p>\n
        self.setCentralWidget(container)<\/p>\n
window = MainWindow()<\/p>\n
window.show()<\/p>\n
app.exec_()<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u83b7\u53d6\u6eda\u52a8\u6761\u7684\u503c<\/h3>\n<\/p>\n
\u8981\u83b7\u53d6\u6eda\u52a8\u6761\u7684\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528scrollbar.value()<\/code>\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
def get_scrollbar_value():<\/p>\n
    print(window.scrollbar.value())<\/p>\n
button = QPushButton("Get Scrollbar Value")<\/p>\n
button.clicked.connect(get_scrollbar_value)<\/p>\n
layout.addWidget(button)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5f53\u60a8\u70b9\u51fb\u6309\u94ae\u65f6\uff0c\u5c06\u5728\u63a7\u5236\u53f0\u4e2d\u6253\u5370\u51fa\u6eda\u52a8\u6761\u7684\u5f53\u524d\u503c\u3002<\/p>\n<\/p>\n
\u4e09\u3001Kivy<\/h2>\n<\/p>\n
Kivy\u662fPython\u7684\u53e6\u4e00\u4e2a\u6d41\u884cGUI\u5e93\uff0c\u4ee5\u4e0b\u662f\u5982\u4f55\u5728Kivy\u4e2d\u83b7\u53d6\u6eda\u52a8\u6761\u503c\u7684\u8be6\u7ec6\u6b65\u9aa4\u3002<\/p>\n<\/p>\n
1\u3001\u521b\u5efa\u6eda\u52a8\u6761\u63a7\u4ef6<\/h3>\n<\/p>\n
\u9996\u5148\uff0c\u60a8\u9700\u8981\u521b\u5efa\u4e00\u4e2aKivy\u7a97\u53e3\u5e76\u6dfb\u52a0\u4e00\u4e2a\u6eda\u52a8\u6761\u63a7\u4ef6\u3002<\/p>\n<\/p>\n
from kivy.app import App<\/p>\n
from kivy.uix.scrollview import ScrollView<\/p>\n
from kivy.uix.button import Button<\/p>\n
from kivy.uix.boxlayout import BoxLayout<\/p>\n
class ScrollApp(App):<\/p>\n
    def build(self):<\/p>\n
        layout = BoxLayout(orientation='vertical')<\/p>\n
        self.scroll_view = ScrollView()<\/p>\n
        layout.add_widget(self.scroll_view)<\/p>\n
        button = Button(text="Get Scrollbar Value")<\/p>\n
        button.bind(on_press=self.get_scrollbar_value)<\/p>\n
        layout.add_widget(button)<\/p>\n
        return layout<\/p>\n
    def get_scrollbar_value(self, instance):<\/p>\n
        print(self.scroll_view.scroll_y)<\/p>\n
if __name__ == '__main__':<\/p>\n
    ScrollApp().run()<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u83b7\u53d6\u6eda\u52a8\u6761\u7684\u503c<\/h3>\n<\/p>\n
\u8981\u83b7\u53d6\u6eda\u52a8\u6761\u7684\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528scroll_view.scroll_y<\/code>\u5c5e\u6027\u3002<\/p>\n<\/p>\n
def get_scrollbar_value(self, instance):<\/p>\n
    print(self.scroll_view.scroll_y)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5f53\u60a8\u70b9\u51fb\u6309\u94ae\u65f6\uff0c\u5c06\u5728\u63a7\u5236\u53f0\u4e2d\u6253\u5370\u51fa\u6eda\u52a8\u6761\u7684\u5f53\u524d\u503c\u3002<\/p>\n<\/p>\n
\u56db\u3001\u4f7f\u7528\u591a\u7ebf\u7a0b\u4f18\u5316\u6eda\u52a8\u6761\u6027\u80fd<\/h2>\n<\/p>\n
\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u4f7f\u7528\u591a\u7ebf\u7a0b\u6765\u4f18\u5316\u6eda\u52a8\u6761\u7684\u6027\u80fd\uff0c\u5c24\u5176\u662f\u5728\u5904\u7406\u5927\u91cf\u6570\u636e\u6216\u590d\u6742\u8ba1\u7b97\u65f6\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5728Python\u4e2d\u4f7f\u7528\u591a\u7ebf\u7a0b\u4f18\u5316\u6eda\u52a8\u6761\u6027\u80fd\u7684\u793a\u4f8b\u3002<\/p>\n<\/p>\n
1\u3001\u521b\u5efa\u591a\u7ebf\u7a0b<\/h3>\n<\/p>\n
\u9996\u5148\uff0c\u60a8\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u7ebf\u7a0b\u6765\u5904\u7406\u6eda\u52a8\u6761\u7684\u66f4\u65b0\u3002<\/p>\n<\/p>\n
import threading<\/p>\n
def update_scrollbar():<\/p>\n
    while True:<\/p>\n
        # \u5904\u7406\u6eda\u52a8\u6761\u66f4\u65b0\u7684\u4ee3\u7801<\/p>\n
        pass<\/p>\n
thread = threading.Thread(target=update_scrollbar)<\/p>\n
thread.start()<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u5c06\u6eda\u52a8\u6761\u66f4\u65b0\u79fb\u81f3\u540e\u53f0\u7ebf\u7a0b<\/h3>\n<\/p>\n
\u63a5\u4e0b\u6765\uff0c\u60a8\u53ef\u4ee5\u5c06\u6eda\u52a8\u6761\u7684\u66f4\u65b0\u903b\u8f91\u79fb\u81f3\u540e\u53f0\u7ebf\u7a0b\uff0c\u4ee5\u4fbf\u4e3b\u7ebf\u7a0b\u4fdd\u6301\u54cd\u5e94\u3002<\/p>\n<\/p>\n
def update_scrollbar():<\/p>\n
    while True:<\/p>\n
        # \u5904\u7406\u6eda\u52a8\u6761\u66f4\u65b0\u7684\u4ee3\u7801<\/p>\n
        scrollbar.set(new_value)<\/p>\n
<\/code><\/pre>\n<\/p>\n
3\u3001\u5728\u4e3b\u7ebf\u7a0b\u4e2d\u83b7\u53d6\u6eda\u52a8\u6761\u503c<\/h3>\n<\/p>\n
\u6700\u540e\uff0c\u60a8\u53ef\u4ee5\u5728\u4e3b\u7ebf\u7a0b\u4e2d\u83b7\u53d6\u6eda\u52a8\u6761\u7684\u5f53\u524d\u503c\u3002<\/p>\n<\/p>\n
def get_scrollbar_value():<\/p>\n
    print(scrollbar.get())<\/p>\n
button = tk.Button(root, text="Get Scrollbar Value", command=get_scrollbar_value)<\/p>\n
button.pack()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5f53\u60a8\u70b9\u51fb\u6309\u94ae\u65f6\uff0c\u5c06\u5728\u63a7\u5236\u53f0\u4e2d\u6253\u5370\u51fa\u6eda\u52a8\u6761\u7684\u5f53\u524d\u503c\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u603b\u7ed3<\/h2>\n<\/p>\n
\u901a\u8fc7\u4e0a\u8ff0\u65b9\u6cd5\uff0c\u60a8\u53ef\u4ee5\u5728Python\u4e2d\u4f7f\u7528Tkinter\u3001PyQt\u548cKivy\u7b49GUI\u5e93\u6765\u83b7\u53d6\u6eda\u52a8\u6761\u7684\u503c\u3002\u6b64\u5916\uff0c\u60a8\u8fd8\u53ef\u4ee5\u4f7f\u7528\u591a\u7ebf\u7a0b\u6765\u4f18\u5316\u6eda\u52a8\u6761\u7684\u6027\u80fd\uff0c\u4ee5\u4fbf\u5728\u5904\u7406\u5927\u91cf\u6570\u636e\u6216\u590d\u6742\u8ba1\u7b97\u65f6\u4fdd\u6301\u754c\u9762\u7684\u54cd\u5e94\u3002\u5e0c\u671b\u672c\u6587\u80fd\u591f\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u7406\u89e3\u5982\u4f55\u5728Python\u4e2d\u83b7\u53d6\u6eda\u52a8\u6761\u7684\u503c\uff0c\u5e76\u4e3a\u60a8\u7684\u9879\u76ee\u63d0\u4f9b\u6709\u7528\u7684\u53c2\u8003\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u83b7\u53d6\u6eda\u52a8\u6761\u7684\u5f53\u524d\u503c\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u83b7\u53d6\u6eda\u52a8\u6761\u7684\u5f53\u524d\u503c\u901a\u5e38\u4f9d\u8d56\u4e8e\u6240\u4f7f\u7528\u7684GUI\u6846\u67b6\uff0c\u6bd4\u5982Tkinter\u6216PyQt\u3002\u4ee5Tkinter\u4e3a\u4f8b\uff0c\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e\u6eda\u52a8\u6761\u7684\u547d\u4ee4\u6765\u5b9e\u73b0\uff1a\u5728\u6eda\u52a8\u6761\u7684command<\/code>\u53c2\u6570\u4e2d\u7ed1\u5b9a\u4e00\u4e2a\u51fd\u6570\uff0c\u8be5\u51fd\u6570\u5c06\u83b7\u53d6\u5e76\u8fd4\u56de\u5f53\u524d\u6eda\u52a8\u6761\u7684\u503c\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a  <\/p>\n
import tkinter as tk\n\ndef show_value(value):\n    print("\u5f53\u524d\u6eda\u52a8\u6761\u503c:", value)\n\nroot = tk.Tk()\nscrollbar = tk.Scale(root, from_=0, to=100, command=show_value)\nscrollbar.pack()\nroot.mainloop()\n<\/code><\/pre>\n
Python\u4e2d\u5982\u4f55\u8bbe\u7f6e\u6eda\u52a8\u6761\u7684\u8303\u56f4\u548c\u6b65\u957f\uff1f<\/strong>
\u5728\u4f7f\u7528\u6eda\u52a8\u6761\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u5176from_<\/code>\u548cto<\/code>\u53c2\u6570\u6765\u5b9a\u4e49\u6eda\u52a8\u6761\u7684\u8303\u56f4\uff0c\u540c\u65f6\u53ef\u4ee5\u901a\u8fc7resolution<\/code>\u53c2\u6570\u6765\u63a7\u5236\u6b65\u957f\u3002\u8fd9\u6837\u53ef\u4ee5\u786e\u4fdd\u7528\u6237\u5728\u6ed1\u52a8\u65f6\uff0c\u6eda\u52a8\u6761\u7684\u503c\u662f\u4ee5\u6307\u5b9a\u7684\u6b65\u957f\u53d8\u5316\u3002\u4ee5\u4e0b\u662f\u8bbe\u7f6e\u8303\u56f4\u548c\u6b65\u957f\u7684\u793a\u4f8b\uff1a  <\/p>\n
scrollbar = tk.Scale(root, from_=0, to=100, resolution=5)\n<\/code><\/pre>\n
\u5728Python\u4e2d\u5982\u4f55\u5904\u7406\u6eda\u52a8\u6761\u7684\u4e8b\u4ef6\uff1f<\/strong>
\u5904\u7406\u6eda\u52a8\u6761\u4e8b\u4ef6\u53ef\u4ee5\u901a\u8fc7\u7ed1\u5b9a\u4e8b\u4ef6\u76d1\u542c\u5668\u6765\u5b9e\u73b0\u3002\u5f53\u7528\u6237\u79fb\u52a8\u6eda\u52a8\u6761\u65f6\uff0c\u53ef\u4ee5\u89e6\u53d1\u4e00\u4e2a\u4e8b\u4ef6\u6765\u6267\u884c\u7279\u5b9a\u7684\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60f3\u8981\u5728\u6eda\u52a8\u6761\u503c\u53d8\u5316\u65f6\u66f4\u65b0\u67d0\u4e2a\u663e\u793a\u6807\u7b7e\uff0c\u53ef\u4ee5\u4f7f\u7528trace<\/code>\u65b9\u6cd5\uff08\u5728Tkinter\u4e2d\uff09\u6765\u76d1\u542c\u53d8\u91cf\u7684\u53d8\u5316\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a  <\/p>\n
def update_label(value):\n    label.config(text=f"\u5f53\u524d\u503c: {value}")\n\nscrollbar = tk.Scale(root, from_=0, to=100)\nscrollbar.bind("<Motion>", lambda event: update_label(scrollbar.get()))\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u8fd4\u56de\u6eda\u52a8\u6761\u7684\u503c\u901a\u5e38\u662f\u901a\u8fc7\u4f7f\u7528GUI\uff08\u56fe\u5f62\u7528\u6237\u754c\u9762\uff09\u5e93\u6765\u5b9e\u73b0\u7684\u3002\u5e38\u7528\u7684GUI\u5e93\u5305\u62ecTkinte […]","protected":false},"author":3,"featured_media":1061734,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1061728"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=1061728"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1061728\/revisions"}],"predecessor-version":[{"id":1061737,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1061728\/revisions\/1061737"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1061734"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1061728"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1061728"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1061728"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}