{"id":995386,"date":"2024-12-27T09:04:25","date_gmt":"2024-12-27T01:04:25","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/995386.html"},"modified":"2024-12-27T09:04:29","modified_gmt":"2024-12-27T01:04:29","slug":"qt%e5%a6%82%e4%bd%95%e8%bf%90%e8%a1%8cpython%e6%96%87%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/995386.html","title":{"rendered":"qt\u5982\u4f55\u8fd0\u884cpython\u6587\u4ef6"},"content":{"rendered":"

\"qt\u5982\u4f55\u8fd0\u884cpython\u6587\u4ef6\"<\/p>\n

\u8981\u5728Qt\u4e2d\u8fd0\u884cPython\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528QProcess\u3001\u5d4c\u5165Python\u89e3\u91ca\u5668\u3001\u4f7f\u7528PyQt\u6216PySide\u3001\u5229\u7528Qt Designer\u8fdb\u884c\u754c\u9762\u8bbe\u8ba1<\/strong>\u3002\u5176\u4e2d\uff0c\u4f7f\u7528QProcess\u662f\u6700\u76f4\u63a5\u7684\u65b9\u6cd5\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e9b\u65b9\u6cd5\u3002<\/p>\n<\/p>\n

\u4e00\u3001QPROCESS\u8fd0\u884cPYTHON\u811a\u672c<\/p>\n<\/p>\n

QProcess\u662fQt\u63d0\u4f9b\u7684\u7528\u4e8e\u542f\u52a8\u548c\u7ba1\u7406\u5916\u90e8\u8fdb\u7a0b\u7684\u7c7b\u3002\u901a\u8fc7QProcess\uff0c\u53ef\u4ee5\u5728Qt\u5e94\u7528\u7a0b\u5e8f\u4e2d\u8fd0\u884cPython\u811a\u672c\u3002<\/p>\n<\/p>\n

    \n
  1. \u8bbe\u7f6eQProcess<\/strong><\/li>\n<\/ol>\n

    \u9996\u5148\uff0c\u9700\u8981\u521b\u5efa\u4e00\u4e2aQProcess\u5bf9\u8c61\u3002\u5728Qt\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u53ef\u4ee5\u5728\u5408\u9002\u7684\u5730\u65b9\uff08\u4f8b\u5982\u6309\u94ae\u70b9\u51fb\u4e8b\u4ef6\u4e2d\uff09\u521d\u59cb\u5316QProcess\u3002<\/p>\n<\/p>\n

    QProcess *process = new QProcess(this);<\/p>\n
    <\/code><\/pre>\n<\/p>\n
      \n
    1. \u542f\u52a8Python\u811a\u672c<\/strong><\/li>\n<\/ol>\n
      \u4f7f\u7528QProcess\u7684start\u65b9\u6cd5\u542f\u52a8Python\u811a\u672c\u3002\u9700\u8981\u63d0\u4f9bPython\u89e3\u91ca\u5668\u7684\u8def\u5f84\u548cPython\u811a\u672c\u7684\u8def\u5f84\u3002<\/p>\n<\/p>\n
      QString program = "python"; \/\/ Python\u89e3\u91ca\u5668\u8def\u5f84<\/p>\n
      QStringList arguments;<\/p>\n
      arguments << "\/path\/to\/your_script.py"; \/\/ Python\u811a\u672c\u8def\u5f84<\/p>\n
      process->start(program, arguments);<\/p>\n
      <\/code><\/pre>\n<\/p>\n
        \n
      1. \u6355\u83b7\u8f93\u51fa<\/strong><\/li>\n<\/ol>\n
        \u4e3a\u4e86\u6355\u83b7Python\u811a\u672c\u7684\u8f93\u51fa\uff0c\u53ef\u4ee5\u8fde\u63a5QProcess\u7684\u4fe1\u53f7\u5230\u69fd\u51fd\u6570\u3002<\/p>\n<\/p>\n
        connect(process, &QProcess::readyReadStandardOutput, this, &YourClass::handleOutput);<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u5728handleOutput\u69fd\u51fd\u6570\u4e2d\uff0c\u53ef\u4ee5\u8bfb\u53d6\u5e76\u5904\u7406Python\u811a\u672c\u7684\u8f93\u51fa\u3002<\/p>\n<\/p>\n
        void YourClass::handleOutput() {<\/p>\n
            QByteArray output = process->readAllStandardOutput();<\/p>\n
            qDebug() << output;<\/p>\n
        }<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u4e8c\u3001\u5d4c\u5165PYTHON\u89e3\u91ca\u5668<\/p>\n<\/p>\n
        \u53e6\u4e00\u79cd\u65b9\u6cd5\u662f\u76f4\u63a5\u5728Qt\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5d4c\u5165Python\u89e3\u91ca\u5668\u3002\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u66f4\u7d27\u5bc6\u5730\u96c6\u6210Python\u548cQt\uff0c\u4f46\u9700\u8981\u6ce8\u610f\u7ebf\u7a0b\u5b89\u5168\u548cPython\u4e0eC++\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u3002<\/p>\n<\/p>\n
          \n
        1. \u521d\u59cb\u5316Python<\/strong><\/li>\n<\/ol>\n
          \u5728Qt\u5e94\u7528\u7a0b\u5e8f\u542f\u52a8\u65f6\uff0c\u521d\u59cb\u5316Python\u89e3\u91ca\u5668\u3002<\/p>\n<\/p>\n
          Py_Initialize();<\/p>\n
          <\/code><\/pre>\n<\/p>\n
            \n
          1. \u8fd0\u884cPython\u4ee3\u7801<\/strong><\/li>\n<\/ol>\n
            \u4f7f\u7528Python C API\u8fd0\u884cPython\u4ee3\u7801\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528PyRun_SimpleString\u8fd0\u884c\u7b80\u5355\u7684Python\u8bed\u53e5\u3002<\/p>\n<\/p>\n
            PyRun_SimpleString("print('Hello from embedded Python')");<\/p>\n
            <\/code><\/pre>\n<\/p>\n
              \n
            1. \u6e05\u7406\u8d44\u6e90<\/strong><\/li>\n<\/ol>\n
              \u5728Qt\u5e94\u7528\u7a0b\u5e8f\u9000\u51fa\u65f6\uff0c\u6e05\u7406Python\u89e3\u91ca\u5668\u3002<\/p>\n<\/p>\n
              Py_Finalize();<\/p>\n
              <\/code><\/pre>\n<\/p>\n
              \u4e09\u3001\u4f7f\u7528PYQT\u6216PYSIDE<\/p>\n<\/p>\n
              \u5982\u679c\u8981\u5728Qt\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528Python\uff0cPyQt\u548cPySide\u662f\u4e24\u4e2a\u5e38\u7528\u7684\u9009\u62e9\u3002\u5b83\u4eec\u662fQt\u7684Python\u7ed1\u5b9a\uff0c\u4f7f\u5f97\u53ef\u4ee5\u7528Python\u7f16\u5199Qt\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<\/p>\n
                \n
              1. \u5b89\u88c5PyQt\u6216PySide<\/strong><\/li>\n<\/ol>\n
                \u9996\u5148\uff0c\u5b89\u88c5PyQt\u6216PySide\u3002\u53ef\u4ee5\u4f7f\u7528pip\u8fdb\u884c\u5b89\u88c5\u3002<\/p>\n<\/p>\n
                pip install PyQt5<\/p>\n
                or<\/strong><\/h2>\n
                pip install PySide2<\/p>\n
                <\/code><\/pre>\n<\/p>\n
                  \n
                1. \u7f16\u5199Qt\u5e94\u7528\u7a0b\u5e8f<\/strong><\/li>\n<\/ol>\n
                  \u4f7f\u7528PyQt\u6216PySide\u7f16\u5199Qt\u5e94\u7528\u7a0b\u5e8f\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684\u7a97\u53e3\u5e76\u8fd0\u884cPython\u811a\u672c\u3002<\/p>\n<\/p>\n
                  import sys<\/p>\n
                  from PyQt5.QtWidgets import QApplication, QPushButton, QWidget<\/p>\n
                  import subprocess<\/p>\n
                  class MAI<\/a>nWindow(QWidget):<\/p>\n
                      def __init__(self):<\/p>\n
                          super().__init__()<\/p>\n
                          self.button = QPushButton('Run Script', self)<\/p>\n
                          self.button.clicked.connect(self.run_script)<\/p>\n
                      def run_script(self):<\/p>\n
                          subprocess.run(['python', '\/path\/to\/your_script.py'])<\/p>\n
                  app = QApplication(sys.argv)<\/p>\n
                  window = MainWindow()<\/p>\n
                  window.show()<\/p>\n
                  sys.exit(app.exec_())<\/p>\n
                  <\/code><\/pre>\n<\/p>\n
                    \n
                  1. \u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f<\/strong><\/li>\n<\/ol>\n
                    \u8fd0\u884cPython\u811a\u672c\u4ee5\u542f\u52a8Qt\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<\/p>\n
                    python your_qt_app.py<\/p>\n
                    <\/code><\/pre>\n<\/p>\n
                    \u56db\u3001\u5229\u7528QT DESIGNER\u8fdb\u884c\u754c\u9762\u8bbe\u8ba1<\/p>\n<\/p>\n
                    Qt Designer\u662f\u4e00\u4e2a\u7528\u4e8e\u8bbe\u8ba1Qt\u5e94\u7528\u7a0b\u5e8f\u754c\u9762\u7684\u5de5\u5177\u3002\u53ef\u4ee5\u4f7f\u7528Qt Designer\u8bbe\u8ba1\u754c\u9762\uff0c\u7136\u540e\u4f7f\u7528PyQt\u6216PySide\u52a0\u8f7d\u5e76\u8fd0\u884c\u8fd9\u4e9b\u754c\u9762\u3002<\/p>\n<\/p>\n
                      \n
                    1. \u8bbe\u8ba1\u754c\u9762<\/strong><\/li>\n<\/ol>\n
                      \u4f7f\u7528Qt Designer\u521b\u5efa\u4e00\u4e2a.ui\u6587\u4ef6\uff0c\u5b9a\u4e49\u5e94\u7528\u7a0b\u5e8f\u7684\u754c\u9762\u3002<\/p>\n<\/p>\n
                        \n
                      1. \u8f6c\u6362\u4e3aPython\u4ee3\u7801<\/strong><\/li>\n<\/ol>\n
                        \u4f7f\u7528PyQt\u6216PySide\u7684\u5de5\u5177\u5c06.ui\u6587\u4ef6\u8f6c\u6362\u4e3aPython\u4ee3\u7801\u3002<\/p>\n<\/p>\n
                        pyuic5 your_ui_file.ui -o your_ui_file.py<\/p>\n
                        <\/code><\/pre>\n<\/p>\n
                          \n
                        1. \u52a0\u8f7d\u754c\u9762<\/strong><\/li>\n<\/ol>\n
                          \u5728Python\u4ee3\u7801\u4e2d\u52a0\u8f7d\u751f\u6210\u7684Python\u4ee3\u7801\u6587\u4ef6\uff0c\u5e76\u8fd0\u884cQt\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<\/p>\n
                          from PyQt5 import uic<\/p>\n
                          from PyQt5.QtWidgets import QApplication<\/p>\n
                          app = QApplication([])<\/p>\n
                          window = uic.loadUi("your_ui_file.ui")<\/p>\n
                          window.show()<\/p>\n
                          app.exec_()<\/p>\n
                          <\/code><\/pre>\n<\/p>\n
                          \u603b\u7ed3<\/p>\n<\/p>\n
                          \u5728Qt\u4e2d\u8fd0\u884cPython\u6587\u4ef6\u6709\u591a\u79cd\u65b9\u6cd5\uff0c\u5305\u62ec\u4f7f\u7528QProcess\u3001\u5d4c\u5165Python\u89e3\u91ca\u5668\u3001\u4f7f\u7528PyQt\u6216PySide\u3001\u4ee5\u53ca\u5229\u7528Qt Designer\u8fdb\u884c\u754c\u9762\u8bbe\u8ba1\u3002\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5b9e\u73b0Qt\u5e94\u7528\u7a0b\u5e8f\u4e0ePython\u811a\u672c\u7684\u96c6\u6210\u3002QProcess\u9002\u5408\u7b80\u5355\u7684\u811a\u672c\u8c03\u7528\uff0c\u800c\u5d4c\u5165Python\u89e3\u91ca\u5668\u5219\u9002\u5408\u590d\u6742\u7684\u96c6\u6210\u3002\u4f7f\u7528PyQt\u6216PySide\u53ef\u4ee5\u8ba9\u6574\u4e2a\u5e94\u7528\u7a0b\u5e8f\u7528Python\u7f16\u5199\uff0c\u9002\u5408Python\u5f00\u53d1\u8005\u3002<\/p>\n<\/p>\n
                          \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
                           \u5982\u4f55\u5728Qt\u4e2d\u96c6\u6210Python\u6587\u4ef6\uff1f<\/strong>
                          \u5728Qt\u4e2d\u96c6\u6210Python\u6587\u4ef6\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528PyQt\u6216PySide\u7b49\u5e93\u6765\u5b9e\u73b0\u3002\u8fd9\u4e9b\u5e93\u5141\u8bb8\u4f60\u5728Qt\u5e94\u7528\u7a0b\u5e8f\u4e2d\u8c03\u7528Python\u4ee3\u7801\u3002\u4f60\u9700\u8981\u5b89\u88c5\u76f8\u5e94\u7684\u5e93\uff0c\u5e76\u786e\u4fddPython\u73af\u5883\u6b63\u786e\u914d\u7f6e\u3002\u53ef\u4ee5\u901a\u8fc7Qt\u7684\u4fe1\u53f7\u548c\u69fd\u673a\u5236\u6765\u4e0ePython\u4ee3\u7801\u8fdb\u884c\u4ea4\u4e92\uff0c\u786e\u4fdd\u4f60\u7684Python\u811a\u672c\u80fd\u591f\u5728Qt\u7684\u4e8b\u4ef6\u5faa\u73af\u4e2d\u8fd0\u884c\u3002<\/p>\n
                          \u5728Qt\u5e94\u7528\u7a0b\u5e8f\u4e2d\u8fd0\u884cPython\u6587\u4ef6\u65f6\u9700\u8981\u6ce8\u610f\u54ea\u4e9b\u4e8b\u9879\uff1f<\/strong>
                          \u5728\u8fd0\u884cPython\u6587\u4ef6\u65f6\uff0c\u786e\u4fdd\u6240\u6709\u4f9d\u8d56\u7684Python\u6a21\u5757\u90fd\u5df2\u7ecf\u5b89\u88c5\uff0c\u5e76\u4e14\u4e0eQt\u5e94\u7528\u7a0b\u5e8f\u7684Python\u7248\u672c\u517c\u5bb9\u3002\u6b64\u5916\uff0c\u8003\u8651\u5230\u6027\u80fd\uff0c\u5c3d\u91cf\u907f\u514d\u5728\u4e3b\u7ebf\u7a0b\u4e2d\u8fd0\u884c\u8017\u65f6\u7684Python\u64cd\u4f5c\uff0c\u4ee5\u514d\u963b\u585e\u7528\u6237\u754c\u9762\u3002\u4f7f\u7528\u591a\u7ebf\u7a0b\u6216\u5f02\u6b65\u8c03\u7528\u53ef\u4ee5\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u54cd\u5e94\u901f\u5ea6\u3002<\/p>\n
                          \u662f\u5426\u53ef\u4ee5\u5728Qt Designer\u4e2d\u4f7f\u7528Python\u7f16\u5199\u7684\u903b\u8f91\uff1f<\/strong>
                          \u662f\u7684\uff0c\u53ef\u4ee5\u5728Qt Designer\u4e2d\u8bbe\u8ba1\u754c\u9762\uff0c\u7136\u540e\u4f7f\u7528Python\u6765\u5b9e\u73b0\u903b\u8f91\u3002\u9996\u5148\u5728Qt Designer\u4e2d\u521b\u5efa\u754c\u9762\u5e76\u4fdd\u5b58\u4e3a.ui\u6587\u4ef6\uff0c\u7136\u540e\u4f7f\u7528pyuic\u5de5\u5177\u5c06\u5176\u8f6c\u6362\u4e3aPython\u4ee3\u7801\u3002\u63a5\u7740\uff0c\u4f60\u53ef\u4ee5\u5728\u751f\u6210\u7684Python\u6587\u4ef6\u4e2d\u63d2\u5165\u4f60\u7684\u903b\u8f91\u4ee3\u7801\uff0c\u6216\u8005\u901a\u8fc7\u7ee7\u627f\u65b9\u5f0f\u5c06\u903b\u8f91\u4e0e\u754c\u9762\u4ee3\u7801\u5206\u79bb\uff0c\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u8981\u5728Qt\u4e2d\u8fd0\u884cPython\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528QProcess\u3001\u5d4c\u5165Python\u89e3\u91ca\u5668\u3001\u4f7f\u7528PyQt\u6216PySide\u3001 […]","protected":false},"author":3,"featured_media":995396,"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\/995386"}],"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=995386"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/995386\/revisions"}],"predecessor-version":[{"id":995398,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/995386\/revisions\/995398"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/995396"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=995386"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=995386"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=995386"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}