{"id":1529,"date":"2023-03-15T15:48:24","date_gmt":"2023-03-15T07:48:24","guid":{"rendered":"http:\/\/175.24.184.226\/?p=1529"},"modified":"2023-03-15T15:48:24","modified_gmt":"2023-03-15T07:48:24","slug":"pyqt5%e4%bf%a1%e5%8f%b7%e4%b8%8e%e6%a7%bd","status":"publish","type":"post","link":"\/?p=1529","title":{"rendered":"PyQt5\u4fe1\u53f7\u4e0e\u69fd"},"content":{"rendered":"<p>\u4fe1\u53f7\u548c\u69fd\u662fPyQt\u7f16\u7a0b\u5bf9\u8c61\u4e4b\u95f4\u8fdb\u884c\u901a\u4fe1\u7684\u673a\u5236\u3002\u6bcf\u4e2a\u7ee7\u627f\u81eaQWideget\u7684\u63a7\u4ef6\u90fd\u652f\u6301\u4fe1\u53f7\u4e0e\u69fd\u673a\u5236\u3002\u4fe1\u53f7\u53d1\u5c04\u65f6\uff08\u53d1\u9001\u8bf7\u6c42\uff09\uff0c\u8fde\u63a5\u7684\u69fd\u51fd\u6570\u5c31\u4f1a\u81ea\u52a8\u6267\u884c\uff08\u9488\u5bf9\u8bf7\u6c42\u8fdb\u884c\u5904\u7406\uff09\u3002\u672c\u6587\u4e3b\u8981\u8bb2\u8ff0\u4fe1\u53f7\u548c\u69fd\u6700\u57fa\u672c\u3001\u6700\u7ecf\u5e38\u4f7f\u7528\u65b9\u6cd5\u3002\u5c31\u662f\u5185\u7f6e\u4fe1\u53f7\u548c\u69fd\u7684\u4f7f\u7528\u7684\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n<h1>\u5185\u7f6e\u4fe1\u53f7\u548c\u69fd<\/h1>\n<p>\u6240\u8c13\u5185\u7f6e\u4fe1\u53f7\u4e0e\u69fd\u7684\u4f7f\u7528\u3002\u662f\u6307\u5728\u53d1\u5c04\u4fe1\u53f7\u65f6\uff0c\u4f7f\u7528\u7a97\u53e3\u63a7\u4ef6\u7684\u51fd\u6570\uff0c\u800c\u4e0d\u662f\u81ea\u5b9a\u4e49\u7684\u51fd\u6570\u3002\u4fe1\u53f7\u4e0e\u69fd\u7684\u8fde\u63a5\u65b9\u6cd5\u662f\u901a\u8fc7QObject.signal.connect\u5c06\u4e00\u4e2aQObject\u7684\u4fe1\u53f7\u8fde\u63a5\u5230\u53e6\u4e00\u4e2aQObject\u7684\u69fd\u51fd\u6570\u3002<\/p>\n<p>\u5728\u4efb\u4f55GUI\u8bbe\u8ba1\u4e2d\uff0c\u6309\u94ae\u90fd\u662f\u6700\u91cd\u8981\u7684\u548c\u5e38\u7528\u7684\u89e6\u53d1\u52a8\u4f5c\u8bf7\u6c42\u7684\u65b9\u5f0f\uff0c\u7528\u6765\u4e0e\u7528\u6237\u8fdb\u884c\u4ea4\u4e92\u64cd\u4f5c\u3002\u5e38\u89c1\u7684\u6309\u94ae\u5305\u62ecQPushButton\u3001QRadioButton\u548cQCheckBox\u3002\u8fd9\u4e9b\u6309\u94ae\u90fd\u7ee7\u627f\u81eaQAbstractButton\u7c7b\uff0cQAbstractButton\u63d0\u4f9b\u7684\u4fe1\u53f7\u5305\u62ec\uff1a<\/p>\n<p><strong>Clicked<\/strong>\uff1a\u9f20\u6807\u5de6\u952e\u70b9\u51fb\u6309\u94ae\u5e76\u91ca\u653e\u89e6\u53d1\u8be5\u4fe1\u53f7\u3002\u6700\u5e38\u7528\u3002\u8bb0\u4f4f\u8fd9\u4e2a\u5c31\u5dee\u4e0d\u591a\u591f\u4e86\u3002<\/p>\n<p>Pressed\uff1a\u9f20\u6807\u5de6\u952e\u6309\u4e0b\u65f6\u89e6\u53d1\u8be5\u4fe1\u53f7<\/p>\n<p>Released\uff1a\u9f20\u6807\u5de6\u952e\u91ca\u653e\u65f6\u89e6\u53d1\u8be5\u4fe1\u53f7<\/p>\n<p>Toggled\uff1a\u63a7\u4ef6\u6807\u8bb0\u72b6\u6001\u53d1\u751f\u6539\u53d8\u65f6\u89e6\u53d1\u8be5\u4fe1\u53f7\u3002<\/p>\n<h1>\u5185\u7f6e\u4fe1\u53f7\u548c\u69fd\u4f7f\u7528\u5b9e\u4f8b<\/h1>\n<p>\u8fd9\u91cc\u5b9e\u73b0\u4e00\u4e2a\u70b9\u51fb\u6309\u94ae\u9000\u51fa\u754c\u9762\u9700\u6c42\u5b9e\u73b0\u8fc7\u7a0b\u6765\u4ecb\u7ecd\u5185\u7f6e\u4fe1\u53f7\u548c\u69fd\u3002\u5f00\u59cb\u52a8\u624b\u3002\u3002\u3002<\/p>\n<p>Step1\uff1a\u6253\u5f00Qt Designer\uff0c\u9009\u62e9Widget\u6a21\u677f\u3002\u5728\u5de5\u5177\u7bb1\u4e2d\u62d6\u52a8Push Button\u63a7\u4ef6\u6309\u94ae\u5230\u4e3b\u754c\u9762\u3002\u5e76\u4fee\u6539\u63a7\u4ef6\u663e\u793a\u540d\u79f0\u3002\u4fdd\u5b58\u4e3asingal.ui\u3002\u754c\u9762\u5982\u4e0b\uff1a<\/p>\n<p><img src=\"https:\/\/lemon-guess.oss-cn-hangzhou.aliyuncs.com\/img\/774327-20190801073058089-477620333.png\" alt=\"img\" \/><\/p>\n<p>Step2\uff1a\u4f7f\u7528pyuic5 -o singal.py singal.ui\u8f6c\u6362\u6210.py\u683c\u5f0f\u3002<\/p>\n<p>Step3\uff1a\u4e3a\u8003\u8651\u4ecb\u7ecd\u65b9\u4fbf\uff0c\u5c06\u8c03\u7528\u7a0b\u5e8f\u5728singal.py\u4e2d\u4e3b\u7a0b\u5e8f\u3002\u5176\u4e2dMyMainForm\u7c7b\u4e2d\u7684\u547d\u4ee4\u884c\u4e3aPush Button\u6309\u94ae\u70b9\u51fb\u4fe1\u53f7\u6dfb\u52a0\u69fd\u51fd\u6570\u3002\u5982\u4e0b<\/p>\n<p><strong>self.pushButton.clicked.connect(self.close)<\/strong><\/p>\n<p>\u5b8c\u6574\u4ee3\u7801\u5982\u4e0b\uff08\u53ef\u76f4\u63a5\u62f7\u8d1d\u8fd0\u884c\uff0c\u5b57\u4f53\u52a0\u7c97\u90e8\u5206\u4e3a\u6dfb\u52a0\u90e8\u5206\uff09\uff1a<\/p>\n<pre><code class=\"language-python\"># -*- coding: utf-8 -*-\n\n# Form implementation generated from reading ui file &#039;signal.ui&#039;\n#\n# Created by: PyQt5 UI code generator 5.11.3\n#\n# WARNING! All changes made in this file will be lost!\n\nimport sys\nfrom PyQt5 import QtCore, QtGui, QtWidgets\nfrom PyQt5.QtWidgets import QApplication, QMainWindow, QMessageBox\n\nclass Ui_Form(object):\n    def setupUi(self, Form):\n        Form.setObjectName(&quot;Form&quot;)\n        Form.resize(431, 166)\n        self.pushButton = QtWidgets.QPushButton(Form)\n        self.pushButton.setGeometry(QtCore.QRect(160, 50, 91, 41))\n        font = QtGui.QFont()\n        font.setFamily(&quot;YaHei Consolas Hybrid&quot;)\n        font.setPointSize(14)\n        self.pushButton.setFont(font)\n        self.pushButton.setObjectName(&quot;pushButton&quot;)\n\n        self.retranslateUi(Form)\n        QtCore.QMetaObject.connectSlotsByName(Form)\n\n    def retranslateUi(self, Form):\n        _translate = QtCore.QCoreApplication.translate\n        Form.setWindowTitle(_translate(&quot;Form&quot;, &quot;\u4fe1\u53f7\u4e0e\u69fd&quot;))\n        self.pushButton.setText(_translate(&quot;Form&quot;, &quot;\u5173\u95ed&quot;))\n\nclass MyMainForm(QMainWindow, Ui_Form):\n    def __init__(self, parent=None):\n        super(MyMainForm, self).__init__(parent)\n        self.setupUi(self)\n        self.pushButton.clicked.connect(self.close)\n\nif __name__ == &quot;__main__&quot;:\n    app = QApplication(sys.argv)\n    myWin = MyMainForm()\n    myWin.show()\n    sys.exit(app.exec_())<\/code><\/pre>\n<p>\u8fd0\u884c\u5e76\u70b9\u51fb\u5982\u4e0b\u6309\u94ae\u5c31\u53ef\u4ee5\u5173\u95ed\u7a97\u53e3<\/p>\n<p><img src=\"https:\/\/lemon-guess.oss-cn-hangzhou.aliyuncs.com\/img\/774327-20190731075157107-545802423.png\" alt=\"img\" \/><\/p>\n<h1>\u5185\u7f6e\u4fe1\u53f7\u548c\u81ea\u5b9a\u4e49\u69fd\u4f7f\u7528\u5b9e\u4f8b<\/h1>\n<p>\u5b9e\u73b0\u8fc7\u7a0b\u540c\u4e0a\u8ff0\u6b65\u9aa4\u4e00\u6837\u3002\u69fd\u51fd\u6570showMsg\u4e3a\u81ea\u5b9a\u4e49\u51fd\u6570\u3002<\/p>\n<p>\u4fe1\u53f7\u4e0e\u69fd\uff1a<strong>self.pushButton.clicked.connect(self.showMsg)<\/strong><\/p>\n<p>\u5b8c\u6574\u4ee3\u7801\u5982\u4e0b\uff08\u53ef\u76f4\u63a5\u62f7\u8d1d\u8fd0\u884c\uff0c\u5b57\u4f53\u52a0\u7c97\u90e8\u5206\u4e3a\u6dfb\u52a0\u90e8\u5206\uff09\uff1a<\/p>\n<pre><code class=\"language-python\"># -*- coding: utf-8 -*-\n\n# Form implementation generated from reading ui file &#039;signal.ui&#039;\n#\n# Created by: PyQt5 UI code generator 5.11.3\n#\n# WARNING! All changes made in this file will be lost!\nimport sys\nfrom PyQt5 import QtCore, QtGui, QtWidgets\nfrom PyQt5.QtWidgets import QApplication, QMainWindow, QMessageBox\n\nclass Ui_Form(object):\n    def setupUi(self, Form):\n        Form.setObjectName(&quot;Form&quot;)\n        Form.resize(431, 166)\n        self.pushButton = QtWidgets.QPushButton(Form)\n        self.pushButton.setGeometry(QtCore.QRect(160, 50, 91, 41))\n        font = QtGui.QFont()\n        font.setFamily(&quot;YaHei Consolas Hybrid&quot;)\n        font.setPointSize(14)\n        self.pushButton.setFont(font)\n        self.pushButton.setObjectName(&quot;pushButton&quot;)\n\n        self.retranslateUi(Form)\n        QtCore.QMetaObject.connectSlotsByName(Form)\n\n    def retranslateUi(self, Form):\n        _translate = QtCore.QCoreApplication.translate\n        Form.setWindowTitle(_translate(&quot;Form&quot;, &quot;\u4fe1\u53f7\u4e0e\u69fd&quot;))\n        self.pushButton.setText(_translate(&quot;Form&quot;, &quot;\u8fd0\u884c&quot;))\n\nclass MyMainForm(QMainWindow, Ui_Form):\n    def __init__(self, parent=None):\n        super(MyMainForm, self).__init__(parent)\n        self.setupUi(self)\n        self.pushButton.clicked.connect(self.showMsg)\n\n    def showMsg(self):\n        QMessageBox.information(self, &quot;\u4fe1\u606f\u63d0\u793a\u6846&quot;, &quot;OK,\u5185\u7f6e\u4fe1\u53f7\u4e0e\u81ea\u5b9a\u4e49\u69fd\u51fd\u6570\uff01&quot;)\n\nif __name__ == &quot;__main__&quot;:\n    app = QApplication(sys.argv)\n    myWin = MyMainForm()\n    myWin.show()\n    sys.exit(app.exec_())<\/code><\/pre>\n<p>\u8fd0\u884c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n<p><img src=\"https:\/\/lemon-guess.oss-cn-hangzhou.aliyuncs.com\/img\/774327-20190731074646624-796827969.png\" alt=\"img\" \/><\/p>\n<h1>Qt Designer\u6dfb\u52a0\u63a7\u4ef6\u4fe1\u53f7\u4e0e\u69fd<\/h1>\n<p>\u4e0a\u8ff0\u4ecb\u7ecd\u7684\u5185\u5bb9\u662f\u901a\u8fc7\u4ee3\u7801\u65b9\u5f0f\u5b9e\u73b0\u5185\u7f6e\u4fe1\u53f7\u4e0e\u69fd\u7684\u8fde\u63a5\u3002\u90a3Qt Designer\u5de5\u5177\u53ef\u4ee5\u5b9e\u73b0\u4fe1\u53f7\u4e0e\u69fd\u7684\u8fde\u63a5\uff1f\u4e4b\u524d\u5728\u7b2c\u4e8c\u8282\u8bfeQt Designer\u4e3b\u754c\u9762\u4ecb\u7ecd\u65f6\u63d0\u8fc7\u4fe1\u53f7\u69fd\u533a\u57df\u3002\u4e00\u76f4\u6ca1\u6709\u8bb2\u5982\u4f55\u4f7f\u7528\u3002\u901a\u8fc7\u8fd9\u4e2a\u533a\u57df\u529f\u80fd\u662f\u53ef\u4ee5\u5b9e\u73b0\u4fe1\u53f7\u4e0e\u69fd\u7684\u8fde\u63a5\u7684\u3002<\/p>\n<p>\u8fd8\u662f\u4ee5\u6dfb\u52a0\u5185\u7f6e\u4fe1\u53f7\u4e0e\u69fd\u6765\u4ecb\u7ecd\u3002<\/p>\n<p>Step1\uff1a\u6253\u5f00Qt Designer\u754c\u9762\uff0c\u627e\u5230\u4fe1\u53f7\u69fd\u7f16\u8f91\u533a\u3002\u5982\u4e0b<\/p>\n<p><img src=\"https:\/\/lemon-guess.oss-cn-hangzhou.aliyuncs.com\/img\/774327-20190801074858994-2021158042.png\" alt=\"img\" \/><\/p>\n<p>Step2\uff1a\u70b9\u51fb+\u53f7 Sender\u63a7\u4ef6\u9009\u62e9&quot;PushButton&quot;\u3001Signal\u4fe1\u53f7\u9009\u62e9&quot;clicked&quot;\uff0cReceiver\u9009\u62e9&quot;Form&quot;\uff0c\u5185\u7f6e\u69fd\u51fd\u6570\u9009\u62e9&quot;close()&quot;<\/p>\n<p><img src=\"https:\/\/lemon-guess.oss-cn-hangzhou.aliyuncs.com\/img\/774327-20190801074953985-1210211538.png\" alt=\"img\" \/><\/p>\n<p>Step3\uff1a\u4fdd\u5b58.ui\u683c\u5f0f\uff0c\u5e76\u4f7f\u7528pyuic\u8f6c\u6362\u6210.py\u683c\u5f0f\uff0c\u6dfb\u52a0\u8c03\u7528\u7a0b\u5e8f\uff0c\u8fd0\u884c\u3002\u6548\u679c\u4e00\u6837\u3002\u8fd9\u4e9b\u6b65\u9aa4\u90fd\u4ecb\u7ecd\u8fc7\uff0c\u4e0d\u518d\u91cd\u590d\u4ecb\u7ecd\uff0c\u5173\u952e\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<p><img src=\"https:\/\/lemon-guess.oss-cn-hangzhou.aliyuncs.com\/img\/774327-20190801075327732-1487709.png\" alt=\"img\" \/><\/p>\n<h1>\u5c0f\u7ed3<\/h1>\n<p>\u672c\u6587\u4ecb\u7ecd\u4e86PyQt5\u4fe1\u53f7\u4e0e\u69fd\u6700\u57fa\u672c\u7684\u4f7f\u7528\u65b9\u6cd5\u3002\u77e5\u9053\u5982\u4f55\u5728Qt 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  \u2026 &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0},"categories":[132],"tags":[133,16],"_links":{"self":[{"href":"\/index.php?rest_route=\/wp\/v2\/posts\/1529"}],"collection":[{"href":"\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1529"}],"version-history":[{"count":1,"href":"\/index.php?rest_route=\/wp\/v2\/posts\/1529\/revisions"}],"predecessor-version":[{"id":1530,"href":"\/index.php?rest_route=\/wp\/v2\/posts\/1529\/revisions\/1530"}],"wp:attachment":[{"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1529"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1529"},{"taxonomy":"post_tag","embeddable":true,"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1529"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}