{"id":2700,"date":"2023-09-06T18:08:03","date_gmt":"2023-09-06T10:08:03","guid":{"rendered":"https:\/\/www.tra56.com\/?p=2700"},"modified":"2023-09-06T18:08:03","modified_gmt":"2023-09-06T10:08:03","slug":"2700","status":"publish","type":"post","link":"https:\/\/www.tra56.com\/2700.html","title":{"rendered":"Python PyQt5\u6a21\u5757\u5b9e\u73b0\u7a97\u53e3GUI\u754c\u9762\u4ee3\u7801\u5b9e\u4f8b"},"content":{"rendered":"<p style=\"margin-top: 0px; margin-bottom: 0px; padding: 3px 0px; outline: none; line-height: 30px; color: rgb(34, 34, 34); font-family: tahoma, arial, &quot;Microsoft YaHei&quot;; text-wrap: wrap; background-color: rgb(255, 255, 255);\">PyQt5\u662f\u57fa\u4e8eDigia\u516c\u53f8\u5f3a\u5927\u7684\u56fe\u5f62\u7a0b\u5f0f\u6846\u67b6Qt5\u7684python\u63a5\u53e3\uff0c\u7531\u4e00\u7ec4python\u6a21\u5757\u6784\u6210\u3002PyQt5\u672c\u8eab\u62e5\u6709\u8d85\u8fc7620\u4e2a\u7c7b\u548c6000\u51fd\u6570\u53ca\u65b9\u6cd5\u3002\u5728\u53ef\u4ee5\u8fd0\u884c\u4e8e\u591a\u4e2a\u5e73\u53f0\uff0c\u5305\u62ec\uff1aUnix, Windows, and Mac OS\u3002<\/p>\n<p style=\"margin-top: 0px; margin-bottom: 0px; padding: 3px 0px; outline: none; line-height: 30px; color: rgb(34, 34, 34); font-family: tahoma, arial, &quot;Microsoft YaHei&quot;; text-wrap: wrap; background-color: rgb(255, 255, 255);\">\u4ee3\u7801\u5982\u4e0b<\/p>\n<pre class=\"brush:python;toolbar:false\">from&nbsp;PyQt5.QtWidgets&nbsp;import&nbsp;QApplication,QWidget,QProgressBar,QPushButton\r\nfrom&nbsp;PyQt5.QtCore&nbsp;import&nbsp;QBasicTimer\r\nfrom&nbsp;PyQt5.QtGui&nbsp;import&nbsp;QIcon\r\nimport&nbsp;sys\r\n&nbsp;\r\nclass&nbsp;Example(QWidget):\r\n&nbsp;&nbsp;def&nbsp;__init__(self):\r\n&nbsp;&nbsp;&nbsp;&nbsp;super().__init__()\r\n&nbsp;&nbsp;&nbsp;&nbsp;self.initUI()&nbsp;#&nbsp;\u663e\u793a\u7a97\u4f53\u5185\u5bb9\r\n&nbsp;&nbsp;def&nbsp;initUI(self):\r\n&nbsp;&nbsp;&nbsp;&nbsp;self.pbar&nbsp;=&nbsp;QProgressBar(self)\r\n&nbsp;&nbsp;&nbsp;&nbsp;self.pbar.setGeometry(30,&nbsp;50,&nbsp;200,&nbsp;25)&nbsp;#\u8bbe\u7f6e\u8fdb\u5ea6\u6761\u4f4d\u7f6e\u53ca\u5927\u5c0f\r\n&nbsp;&nbsp;&nbsp;&nbsp;self.btn&nbsp;=&nbsp;QPushButton(&#39;\u5f00\u59cb&#39;,&nbsp;self)\r\n&nbsp;&nbsp;&nbsp;&nbsp;self.btn.move(50,&nbsp;90)\r\n&nbsp;&nbsp;&nbsp;&nbsp;self.btn.clicked.connect(self.doAction)&nbsp;#\u70b9\u51fb\u6309\u94ae\u65f6\u6267\u884c\u7684\u52a8\u4f5c\u51fd\u6570\u6307\u5b9a\u4e3aself.doAction()\r\n&nbsp;&nbsp;&nbsp;&nbsp;#&nbsp;self.btn.setGeometry(50,&nbsp;90,&nbsp;40,&nbsp;25)\r\n&nbsp;\r\n&nbsp;&nbsp;&nbsp;&nbsp;self.timer&nbsp;=&nbsp;QBasicTimer()&nbsp;#\u6784\u5efa\u4e00\u4e2a\u8ba1\u6570\u5668\r\n&nbsp;&nbsp;&nbsp;&nbsp;self.step&nbsp;=&nbsp;0&nbsp;#\u8bbe\u7f6e\u57fa\u6570\r\n&nbsp;&nbsp;&nbsp;&nbsp;self.setGeometry(300,&nbsp;300,&nbsp;280,&nbsp;170)&nbsp;#&nbsp;\u8bbe\u7f6e\u6574\u4e2a\u7a97\u4f53\u7684\u5927\u5c0f\r\n&nbsp;&nbsp;&nbsp;&nbsp;self.setWindowTitle(&#39;\u8fdb\u5ea6\u6761&#39;)&nbsp;#\u8bbe\u7f6e\u7a97\u53e3\u6807\u9898\r\n&nbsp;&nbsp;&nbsp;&nbsp;#&nbsp;self.setWindowIcon(&#39;logo2.png&#39;)&nbsp;#\u8bbe\u7f6e\u7a97\u53e3\u56fe\u6807\r\n&nbsp;&nbsp;&nbsp;&nbsp;self.show()\r\n&nbsp;\r\n&nbsp;&nbsp;def&nbsp;timerEvent(self,&nbsp;*args,&nbsp;**kwargs):\r\n&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;self.step&nbsp;&gt;=&nbsp;100:\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;self.timer.stop()\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;self.btn.setText(&#39;\u5b8c\u6210&#39;)\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return\r\n&nbsp;&nbsp;&nbsp;&nbsp;self.step&nbsp;+=&nbsp;1\r\n&nbsp;&nbsp;&nbsp;&nbsp;self.pbar.setValue(self.step)&nbsp;#timer\u6bcf\u6b21\u91cd\u56f4\u65f6\u5c06self.step&nbsp;\u8d4b\u503c\u7ed9pbar\r\n&nbsp;\r\n&nbsp;\r\n&nbsp;&nbsp;def&nbsp;doAction(self):\r\n&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;self.timer.isActive():\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;self.timer.stop()\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;self.btn.setText(&#39;\u5f00\u59cb&#39;)\r\n&nbsp;&nbsp;&nbsp;&nbsp;else:\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;self.timer.start(100,&nbsp;self)\r\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;self.btn.setText(&#39;\u505c\u6b62&#39;)\r\n&nbsp;\r\nif&nbsp;__name__&nbsp;==&nbsp;&#39;__main__&#39;:\r\n&nbsp;&nbsp;app&nbsp;=&nbsp;QApplication(sys.argv)&nbsp;#&nbsp;\u521b\u5efa\u4e00\u4e2aQT\u5e94\u7528\u5bf9\u8c61\r\n&nbsp;&nbsp;ex&nbsp;=&nbsp;Example()\r\n&nbsp;&nbsp;sys.exit(app.exec_())<\/pre>\n<p style=\"margin-top: 0px; margin-bottom: 0px; padding: 3px 0px; outline: none; line-height: 30px; color: rgb(34, 34, 34); font-family: tahoma, arial, &quot;Microsoft YaHei&quot;; text-wrap: wrap; background-color: rgb(255, 255, 255);\">\u7ed3\u679c<\/p>\n<p style=\"margin-top: 0px; margin-bottom: 0px; padding: 3px 0px; outline: none; line-height: 30px; color: rgb(34, 34, 34); font-family: tahoma, arial, &quot;Microsoft YaHei&quot;; text-wrap: wrap; background-color: rgb(255, 255, 255); text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2701\" src=\"https:\/\/www.tra56.com\/wp-content\/uploads\/2023\/09\/2020512114642183.png\" width=\"296\" height=\"208\" alt=\"\u81ea\u52a8\u8349\u7a3f\" title=\"\u81ea\u52a8\u8349\u7a3f\" srcset=\"https:\/\/www.tra56.com\/wp-content\/uploads\/2023\/09\/2020512114642183.png 296w, https:\/\/www.tra56.com\/wp-content\/uploads\/2023\/09\/2020512114642183-140x98.png 140w\" sizes=\"(max-width: 296px) 100vw, 296px\" \/><\/p>\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>PyQt5\u662f\u57fa\u4e8eDigia\u516c\u53f8\u5f3a\u5927\u7684\u56fe\u5f62\u7a0b\u5f0f\u6846\u67b6Qt5\u7684python\u63a5\u53e3\uff0c\u7531\u4e00\u7ec4python\u6a21\u5757\u6784\u6210\u3002PyQt [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2702,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[],"class_list":["post-2700","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python3"],"_links":{"self":[{"href":"https:\/\/www.tra56.com\/wp-json\/wp\/v2\/posts\/2700"}],"collection":[{"href":"https:\/\/www.tra56.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tra56.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tra56.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tra56.com\/wp-json\/wp\/v2\/comments?post=2700"}],"version-history":[{"count":1,"href":"https:\/\/www.tra56.com\/wp-json\/wp\/v2\/posts\/2700\/revisions"}],"predecessor-version":[{"id":2703,"href":"https:\/\/www.tra56.com\/wp-json\/wp\/v2\/posts\/2700\/revisions\/2703"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tra56.com\/wp-json\/wp\/v2\/media\/2702"}],"wp:attachment":[{"href":"https:\/\/www.tra56.com\/wp-json\/wp\/v2\/media?parent=2700"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tra56.com\/wp-json\/wp\/v2\/categories?post=2700"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tra56.com\/wp-json\/wp\/v2\/tags?post=2700"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}