{"id":1105334,"date":"2025-01-08T16:30:00","date_gmt":"2025-01-08T08:30:00","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1105334.html"},"modified":"2025-01-08T16:30:02","modified_gmt":"2025-01-08T08:30:02","slug":"python%e5%a6%82%e4%bd%95%e6%8f%90%e7%a4%ba%e8%be%93%e5%85%a5%e7%99%be%e5%88%86%e6%af%94","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1105334.html","title":{"rendered":"python\u5982\u4f55\u63d0\u793a\u8f93\u5165\u767e\u5206\u6bd4"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25070302\/17483b04-1ddc-4a11-bcb3-cc49e5f93dc8.webp\" alt=\"python\u5982\u4f55\u63d0\u793a\u8f93\u5165\u767e\u5206\u6bd4\" \/><\/p>\n<p><p> <strong>Python \u63d0\u793a\u8f93\u5165\u767e\u5206\u6bd4\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5982\u4f7f\u7528<code>input()<\/code>\u51fd\u6570\u3001<code>tkinter<\/code>\u5e93\u521b\u5efa\u56fe\u5f62\u7528\u6237\u754c\u9762\uff08GUI\uff09\u3001<code>argparse<\/code>\u6a21\u5757\u7528\u4e8e\u547d\u4ee4\u884c\u53c2\u6570\u89e3\u6790\u7b49<\/strong>\u3002\u6700\u5e38\u89c1\u548c\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u4f7f\u7528<code>input()<\/code>\u51fd\u6570\u6765\u63d0\u793a\u7528\u6237\u8f93\u5165\u767e\u5206\u6bd4\u3002\u4e0b\u9762\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u5e76\u5c55\u793a\u5982\u4f55\u5b9e\u73b0\u5b83\u4eec\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u4f7f\u7528 <code>input()<\/code> \u51fd\u6570<\/h3>\n<\/p>\n<p><p><code>input()<\/code>\u51fd\u6570\u662fPython\u5185\u7f6e\u7684\u7528\u4e8e\u4ece\u63a7\u5236\u53f0\u8bfb\u53d6\u8f93\u5165\u7684\u51fd\u6570\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5b83\u6765\u63d0\u793a\u7528\u6237\u8f93\u5165\u767e\u5206\u6bd4\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">percentage = input(&quot;\u8bf7\u8f93\u5165\u767e\u5206\u6bd4\uff08\u5982 50%\uff09\uff1a &quot;)<\/p>\n<p>print(f&quot;\u60a8\u8f93\u5165\u7684\u767e\u5206\u6bd4\u662f\uff1a {percentage}&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>\u8be6\u7ec6\u63cf\u8ff0<\/h4>\n<\/p>\n<p><p>\u4f7f\u7528<code>input()<\/code>\u51fd\u6570\u53ef\u4ee5\u975e\u5e38\u76f4\u89c2\u5730\u83b7\u53d6\u7528\u6237\u8f93\u5165\uff0c\u8fd9\u5bf9\u4e8e\u7b80\u5355\u7684\u811a\u672c\u548c\u547d\u4ee4\u884c\u7a0b\u5e8f\u6765\u8bf4\u975e\u5e38\u65b9\u4fbf\u3002\u8be5\u65b9\u6cd5\u4e0d\u9700\u8981\u989d\u5916\u7684\u5e93\uff0c\u662f\u6700\u57fa\u672c\u548c\u5e38\u7528\u7684\u65b9\u5f0f\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u4f7f\u7528 <code>tkinter<\/code> \u5e93\u521b\u5efa GUI \u754c\u9762<\/h3>\n<\/p>\n<p><p><code>tkinter<\/code> \u662fPython\u7684\u6807\u51c6GUI\u5e93\uff0c\u4f7f\u7528\u5b83\u53ef\u4ee5\u521b\u5efa\u56fe\u5f62\u7528\u6237\u754c\u9762\u6765\u63d0\u793a\u7528\u6237\u8f93\u5165\u767e\u5206\u6bd4\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528<code>tkinter<\/code>\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import tkinter as tk<\/p>\n<p>from tkinter import simpledialog<\/p>\n<p>root = tk.Tk()<\/p>\n<p>root.withdraw()<\/p>\n<p>percentage = simpledialog.askstring(&quot;\u8f93\u5165\u767e\u5206\u6bd4&quot;, &quot;\u8bf7\u8f93\u5165\u767e\u5206\u6bd4\uff08\u5982 50%\uff09\uff1a&quot;)<\/p>\n<p>print(f&quot;\u60a8\u8f93\u5165\u7684\u767e\u5206\u6bd4\u662f\uff1a {percentage}&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>\u8be6\u7ec6\u63cf\u8ff0<\/h4>\n<\/p>\n<p><p>\u4f7f\u7528<code>tkinter<\/code>\u5e93\u53ef\u4ee5\u521b\u5efa\u66f4\u53cb\u597d\u7684\u7528\u6237\u754c\u9762\uff0c\u8ba9\u7528\u6237\u901a\u8fc7\u5bf9\u8bdd\u6846\u8f93\u5165\u6570\u636e\u3002\u8fd9\u4e2a\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u56fe\u5f62\u754c\u9762\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u4f7f\u7528 <code>argparse<\/code> \u6a21\u5757\u89e3\u6790\u547d\u4ee4\u884c\u53c2\u6570<\/h3>\n<\/p>\n<p><p><code>argparse<\/code>\u6a21\u5757\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u89e3\u6790\u547d\u4ee4\u884c\u53c2\u6570\uff0c\u4ece\u800c\u5b9e\u73b0\u63d0\u793a\u7528\u6237\u8f93\u5165\u767e\u5206\u6bd4\u7684\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import argparse<\/p>\n<p>parser = argparse.ArgumentParser(description=&#39;\u8f93\u5165\u767e\u5206\u6bd4&#39;)<\/p>\n<p>parser.add_argument(&#39;percentage&#39;, type=str, help=&#39;\u8bf7\u8f93\u5165\u767e\u5206\u6bd4\uff08\u5982 50%\uff09&#39;)<\/p>\n<p>args = parser.parse_args()<\/p>\n<p>print(f&quot;\u60a8\u8f93\u5165\u7684\u767e\u5206\u6bd4\u662f\uff1a {args.percentage}&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>\u8be6\u7ec6\u63cf\u8ff0<\/h4>\n<\/p>\n<p><p>\u4f7f\u7528<code>argparse<\/code>\u6a21\u5757\u53ef\u4ee5\u66f4\u597d\u5730\u5904\u7406\u547d\u4ee4\u884c\u53c2\u6570\uff0c\u8fd9\u5bf9\u4e8e\u9700\u8981\u901a\u8fc7\u547d\u4ee4\u884c\u4f20\u9012\u53c2\u6570\u7684\u7a0b\u5e8f\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u4f7f\u7528 <code>PyQt<\/code> \u5e93\u521b\u5efa\u9ad8\u7ea7 GUI \u754c\u9762<\/h3>\n<\/p>\n<p><p><code>PyQt<\/code>\u662f\u53e6\u4e00\u4e2a\u5f3a\u5927\u7684Python GUI\u5e93\uff0c\u53ef\u4ee5\u521b\u5efa\u66f4\u9ad8\u7ea7\u548c\u590d\u6742\u7684\u56fe\u5f62\u7528\u6237\u754c\u9762\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528<code>PyQt<\/code>\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import sys<\/p>\n<p>from PyQt5.QtWidgets import QApplication, QInputDialog<\/p>\n<p>app = QApplication(sys.argv)<\/p>\n<p>percentage, ok = QInputDialog.getText(None, &quot;\u8f93\u5165\u767e\u5206\u6bd4&quot;, &quot;\u8bf7\u8f93\u5165\u767e\u5206\u6bd4\uff08\u5982 50%\uff09\uff1a&quot;)<\/p>\n<p>if ok:<\/p>\n<p>    print(f&quot;\u60a8\u8f93\u5165\u7684\u767e\u5206\u6bd4\u662f\uff1a {percentage}&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>\u8be6\u7ec6\u63cf\u8ff0<\/h4>\n<\/p>\n<p><p>\u4f7f\u7528<code>PyQt<\/code>\u53ef\u4ee5\u521b\u5efa\u590d\u6742\u7684GUI\u5e94\u7528\u7a0b\u5e8f\uff0c\u9002\u7528\u4e8e\u9700\u8981\u66f4\u9ad8\u7ea7\u529f\u80fd\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u8f93\u5165\u9a8c\u8bc1\u548c\u5904\u7406<\/h3>\n<\/p>\n<p><p>\u65e0\u8bba\u4f7f\u7528\u54ea\u79cd\u65b9\u6cd5\u63d0\u793a\u7528\u6237\u8f93\u5165\u767e\u5206\u6bd4\uff0c\u90fd\u9700\u8981\u5bf9\u8f93\u5165\u8fdb\u884c\u9a8c\u8bc1\u548c\u5904\u7406\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u9a8c\u8bc1\u7528\u6237\u8f93\u5165\u7684\u767e\u5206\u6bd4\u683c\u5f0f\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def validate_percentage(percentage):<\/p>\n<p>    if percentage.endswith(&#39;%&#39;) and percentage[:-1].isdigit():<\/p>\n<p>        return True<\/p>\n<p>    else:<\/p>\n<p>        return False<\/p>\n<p>percentage = input(&quot;\u8bf7\u8f93\u5165\u767e\u5206\u6bd4\uff08\u5982 50%\uff09\uff1a &quot;)<\/p>\n<p>while not validate_percentage(percentage):<\/p>\n<p>    print(&quot;\u8f93\u5165\u683c\u5f0f\u9519\u8bef\uff0c\u8bf7\u91cd\u65b0\u8f93\u5165&quot;)<\/p>\n<p>    percentage = input(&quot;\u8bf7\u8f93\u5165\u767e\u5206\u6bd4\uff08\u5982 50%\uff09\uff1a &quot;)<\/p>\n<p>print(f&quot;\u60a8\u8f93\u5165\u7684\u767e\u5206\u6bd4\u662f\uff1a {percentage}&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>\u8be6\u7ec6\u63cf\u8ff0<\/h4>\n<\/p>\n<p><p>\u901a\u8fc7\u5bf9\u7528\u6237\u8f93\u5165\u8fdb\u884c\u9a8c\u8bc1\uff0c\u53ef\u4ee5\u786e\u4fdd\u8f93\u5165\u7684\u767e\u5206\u6bd4\u683c\u5f0f\u6b63\u786e\uff0c\u907f\u514d\u7a0b\u5e8f\u9519\u8bef\u3002\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u8fdb\u4e00\u6b65\u5b8c\u5584\u9a8c\u8bc1\u903b\u8f91\u3002<\/p>\n<\/p>\n<p><h3>\u516d\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u901a\u8fc7\u4ee5\u4e0a\u65b9\u6cd5\uff0cPython\u53ef\u4ee5\u65b9\u4fbf\u5730\u63d0\u793a\u7528\u6237\u8f93\u5165\u767e\u5206\u6bd4\u3002\u5177\u4f53\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\u53d6\u51b3\u4e8e\u5e94\u7528\u573a\u666f\u548c\u9700\u6c42\u3002\u5bf9\u4e8e\u7b80\u5355\u7684\u547d\u4ee4\u884c\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u4f7f\u7528<code>input()<\/code>\u51fd\u6570\uff1b\u5bf9\u4e8e\u9700\u8981\u56fe\u5f62\u754c\u9762\u7684\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u4f7f\u7528<code>tkinter<\/code>\u6216<code>PyQt<\/code>\u5e93\uff1b\u5bf9\u4e8e\u547d\u4ee4\u884c\u53c2\u6570\u89e3\u6790\uff0c\u53ef\u4ee5\u4f7f\u7528<code>argparse<\/code>\u6a21\u5757\u3002\u65e0\u8bba\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\uff0c\u90fd\u9700\u8981\u5bf9\u8f93\u5165\u8fdb\u884c\u9a8c\u8bc1\u548c\u5904\u7406\uff0c\u4ee5\u786e\u4fdd\u7a0b\u5e8f\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n<\/p>\n<p><p>\u603b\u4e4b\uff0c<strong>\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u9002\u5408\u7684\u65b9\u6cd5<\/strong>\uff0c\u7ed3\u5408\u8f93\u5165\u9a8c\u8bc1\u548c\u5904\u7406\uff0c\u53ef\u4ee5\u5b9e\u73b0\u63d0\u793a\u7528\u6237\u8f93\u5165\u767e\u5206\u6bd4\u7684\u529f\u80fd\uff0c\u5e76\u786e\u4fdd\u8f93\u5165\u7684\u6b63\u786e\u6027\u548c\u7a0b\u5e8f\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u6709\u6548\u5730\u83b7\u53d6\u7528\u6237\u8f93\u5165\u7684\u767e\u5206\u6bd4\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>input()<\/code>\u51fd\u6570\u6765\u63d0\u793a\u7528\u6237\u8f93\u5165\u767e\u5206\u6bd4\u3002\u5728\u8f93\u5165\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u7684\u6761\u4ef6\u68c0\u67e5\u786e\u4fdd\u7528\u6237\u8f93\u5165\u7684\u662f\u6709\u6548\u7684\u767e\u5206\u6bd4\uff0c\u4f8b\u59820\u5230100\u4e4b\u95f4\u7684\u6570\u5b57\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff1a  <\/p>\n<pre><code class=\"language-python\">percentage = float(input(&quot;\u8bf7\u8f93\u5165\u4e00\u4e2a0\u5230100\u4e4b\u95f4\u7684\u767e\u5206\u6bd4\uff1a&quot;))\nif 0 &lt;= percentage &lt;= 100:\n    print(f&quot;\u60a8\u8f93\u5165\u7684\u767e\u5206\u6bd4\u662f\uff1a{percentage}%&quot;)\nelse:\n    print(&quot;\u8f93\u5165\u65e0\u6548\uff0c\u8bf7\u786e\u4fdd\u8f93\u5165\u7684\u767e\u5206\u6bd4\u57280\u5230100\u4e4b\u95f4\u3002&quot;)\n<\/code><\/pre>\n<p><strong>\u5982\u4f55\u5904\u7406\u7528\u6237\u8f93\u5165\u7684\u975e\u6570\u5b57\u767e\u5206\u6bd4\uff1f<\/strong><br \/>\u5f53\u7528\u6237\u8f93\u5165\u7684\u503c\u4e0d\u662f\u6570\u5b57\u65f6\uff0c\u7a0b\u5e8f\u53ef\u80fd\u4f1a\u629b\u51fa\u9519\u8bef\u3002\u4e3a\u4e86\u907f\u514d\u8fd9\u79cd\u60c5\u51b5\uff0c\u53ef\u4ee5\u4f7f\u7528\u5f02\u5e38\u5904\u7406\u673a\u5236\u6765\u6355\u83b7\u9519\u8bef\u3002\u5982\u4e0b\u662f\u5904\u7406\u975e\u6570\u5b57\u8f93\u5165\u7684\u793a\u4f8b\uff1a  <\/p>\n<pre><code class=\"language-python\">try:\n    percentage = float(input(&quot;\u8bf7\u8f93\u5165\u4e00\u4e2a0\u5230100\u4e4b\u95f4\u7684\u767e\u5206\u6bd4\uff1a&quot;))\n    if 0 &lt;= percentage &lt;= 100:\n        print(f&quot;\u60a8\u8f93\u5165\u7684\u767e\u5206\u6bd4\u662f\uff1a{percentage}%&quot;)\n    else:\n        print(&quot;\u8f93\u5165\u65e0\u6548\uff0c\u8bf7\u786e\u4fdd\u8f93\u5165\u7684\u767e\u5206\u6bd4\u57280\u5230100\u4e4b\u95f4\u3002&quot;)\nexcept ValueError:\n    print(&quot;\u8f93\u5165\u65e0\u6548\uff0c\u8bf7\u8f93\u5165\u4e00\u4e2a\u6570\u5b57\u3002&quot;)\n<\/code><\/pre>\n<p><strong>\u5982\u4f55\u5728\u63d0\u793a\u8f93\u5165\u767e\u5206\u6bd4\u65f6\u63d0\u4f9b\u9ed8\u8ba4\u503c\uff1f<\/strong><br \/>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u60a8\u53ef\u80fd\u5e0c\u671b\u4e3a\u7528\u6237\u63d0\u4f9b\u4e00\u4e2a\u9ed8\u8ba4\u503c\uff0c\u4ee5\u4fbf\u4ed6\u4eec\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u8be5\u503c\u800c\u65e0\u9700\u8f93\u5165\u3002\u53ef\u4ee5\u5728\u63d0\u793a\u4fe1\u606f\u4e2d\u6dfb\u52a0\u9ed8\u8ba4\u503c\u5e76\u4f7f\u7528Python\u7684<code>input()<\/code>\u51fd\u6570\u6765\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002\u793a\u4f8b\u5982\u4e0b\uff1a  <\/p>\n<pre><code class=\"language-python\">default_percentage = 50\nuser_input = input(f&quot;\u8bf7\u8f93\u5165\u4e00\u4e2a0\u5230100\u4e4b\u95f4\u7684\u767e\u5206\u6bd4\uff08\u9ed8\u8ba4\u503c\u4e3a{default_percentage}%\uff09\uff1a&quot;)\nif user_input == &quot;&quot;:\n    percentage = default_percentage\nelse:\n    percentage = float(user_input)\n    if not (0 &lt;= percentage &lt;= 100):\n        print(&quot;\u8f93\u5165\u65e0\u6548\uff0c\u8bf7\u786e\u4fdd\u8f93\u5165\u7684\u767e\u5206\u6bd4\u57280\u5230100\u4e4b\u95f4\u3002&quot;)\nprint(f&quot;\u60a8\u8f93\u5165\u7684\u767e\u5206\u6bd4\u662f\uff1a{percentage}%&quot;)\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"Python \u63d0\u793a\u8f93\u5165\u767e\u5206\u6bd4\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5982\u4f7f\u7528input()\u51fd\u6570\u3001tkinter\u5e93\u521b\u5efa\u56fe\u5f62\u7528\u6237\u754c\u9762\uff08GUI\uff09 [&hellip;]","protected":false},"author":3,"featured_media":1105340,"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\/1105334"}],"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=1105334"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1105334\/revisions"}],"predecessor-version":[{"id":1105341,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1105334\/revisions\/1105341"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1105340"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1105334"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1105334"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1105334"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}