{"id":204886,"date":"2025-05-29T14:29:54","date_gmt":"2025-05-29T06:29:54","guid":{"rendered":"https:\/\/server.hk\/cnblog\/204886\/"},"modified":"2025-05-29T14:29:54","modified_gmt":"2025-05-29T06:29:54","slug":"pyqt5-%e7%aa%97%e5%8f%a3%e5%b4%a9%e6%ba%83%ef%bc%9amousemoveevent-%e5%87%bd%e6%95%b0%e4%b8%ba%e4%bd%95%e5%a4%b1%e6%95%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/204886\/","title":{"rendered":"PyQt5 \u7a97\u53e3\u5d29\u6e83\uff1amouseMoveEvent \u51fd\u6570\u4e3a\u4f55\u5931\u6548\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>PyQt5 \u7a97\u53e3\u5d29\u6e83\uff1amouseMoveEvent \u51fd\u6570\u4e3a\u4f55\u5931\u6548\uff1f<\/h1>\n<p>\u54c8\u55bd\uff01\u5927\u5bb6\u597d\uff0c\u5f88\u9ad8\u5174\u53c8\u89c1\u9762\u4e86\uff0c\u6211\u662f\u7684\u4e00\u540d\u4f5c\u8005\uff0c\u4eca\u5929\u7531\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7\uff0c\u672c\u6587\u4e3b\u8981\u4f1a\u8bb2\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u5927\u5bb6\u4e00\u8d77\u5b66\u4e60\u8fdb\u6b65\uff0c\u4e5f\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u3001\u70b9\u8d5e\u3001\u6536\u85cf\u3001\u8f6c\u53d1! \u4e0b\u9762\u5c31\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241118\/1731926373673b196585088.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>mousemoveevent \u8c1c\u6837\u5d29\u6e83<\/strong><\/p>\n<p>\u5728\u4e0a\u8ff0 pyqt5 \u7a0b\u5e8f\u4e2d\uff0cmousemoveevent \u51fd\u6570\u7684\u6267\u884c\u5bfc\u81f4\u4e86\u7a97\u53e3\u5d29\u6e83\u3002\u9519\u8bef\u8c03\u8bd5\u663e\u793a\u201c&#8217;mwindow&#8217; object has no attribute &#8216;mouse_x&#8217;\u201d\uff0c\u8fd9\u8868\u660e\u8be5\u53d8\u91cf\u5728 mousemoveevent \u4e2d\u672a\u5b9a\u4e49\u3002<\/p>\n<p>\u6df1\u5165\u7814\u7a76\u540e\uff0c\u53d1\u73b0\u95ee\u9898\u7684\u6839\u6e90\u5728\u4e8e mousepressevent \u51fd\u6570\u4e2d\u7f3a\u5c11\u4e00\u4e2a\u6761\u4ef6\u5224\u65ad\u3002\u5728\u8be5\u51fd\u6570\u4e2d\uff0cmousex \u548c mousey \u53d8\u91cf\u521d\u59cb\u5316\u4e3a\u9f20\u6807\u5168\u5c40\u5750\u6807\uff0c\u4f46\u5982\u679c\u6ca1\u6709\u5148\u6309\u4e0b\u9f20\u6807\uff0c\u8fd9\u4e9b\u53d8\u91cf\u5c06\u4fdd\u6301\u672a\u521d\u59cb\u5316\u72b6\u6001\u3002<\/p>\n<p>\u5f53\u89e6\u53d1 mousemoveevent \u65f6\uff0cmousex \u548c mousey \u53d8\u91cf\u7684\u503c\u4e3a none\uff0c\u5bfc\u81f4\u5bf9\u5b83\u4eec\u7684\u8fdb\u4e00\u6b65\u5f15\u7528\u5f15\u53d1\u5c5e\u6027\u9519\u8bef\u3002\u5728 mousereleaseevent \u4e2d\u4e0d\u4f1a\u51fa\u73b0\u6b64\u95ee\u9898\uff0c\u56e0\u4e3a\u5728\u677e\u5f00\u9f20\u6807\u4e4b\u524d\uff0cmousex \u548c mousey \u5df2\u7ecf\u5f97\u5230\u6b63\u786e\u8d4b\u503c\u3002<\/p>\n<p><strong>\u89e3\u51b3\u65b9\u6848<\/strong><\/p>\n<p>\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u9700\u8981\u5728 mousepressevent \u51fd\u6570\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u6761\u4ef6\u5224\u65ad\uff0c\u4ee5\u68c0\u67e5\u9f20\u6807\u662f\u5426\u5df2\u88ab\u6309\u4e0b\uff1a<\/p>\n<pre>def mousePressEvent(self, evt) :\n    if evt.button() == Qt.LeftButton:\n        self.mousex = evt.globalX()\n        self.mousey = evt.globalY()\n\n        self.btn_x = self.btn.x()\n        self.btn_y = self.btn.y()<\/pre>\n<p>\u6b64\u66f4\u6539\u786e\u4fdd\u4e86 mousex \u548c mousey \u53ea\u6709\u5728\u9f20\u6807\u5de6\u952e\u6309\u4e0b\u65f6\u624d\u88ab\u8d4b\u503c\uff0c\u9632\u6b62\u5728\u9f20\u6807\u672a\u6309\u4e0b\u65f6\u8fd9\u4e9b\u53d8\u91cf\u672a\u5b9a\u4e49\u3002\u8fd9\u6837\uff0c\u7a0b\u5e8f\u73b0\u5728\u5e94\u8be5\u80fd\u591f\u5728\u4e0d\u5d29\u6e83\u7684\u60c5\u51b5\u4e0b\u6267\u884c mousemoveevent\u3002<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300aPyQt5 \u7a97\u53e3\u5d29\u6e83\uff1amouseMoveEvent \u51fd\u6570\u4e3a\u4f55\u5931\u6548\uff1f\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PyQt5 \u7a97\u53e3\u5d29\u6e83\uff1amouse&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-204886","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204886","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=204886"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204886\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=204886"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=204886"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=204886"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}