{"id":204476,"date":"2025-05-29T08:26:45","date_gmt":"2025-05-29T00:26:45","guid":{"rendered":"https:\/\/server.hk\/cnblog\/204476\/"},"modified":"2025-05-29T08:26:45","modified_gmt":"2025-05-29T00:26:45","slug":"qt-python-%e7%aa%97%e5%8f%a3%e9%bc%a0%e6%a0%87%e7%a7%bb%e5%8a%a8%e6%97%b6%e5%b4%a9%e6%ba%83%ef%bc%9a%e4%b8%ba%e4%bd%95%e4%bc%9a%e5%87%ba%e7%8e%b0mwindow-object-has-no-attribute-mouse_x","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/204476\/","title":{"rendered":"Qt Python \u7a97\u53e3\u9f20\u6807\u79fb\u52a8\u65f6\u5d29\u6e83\uff1a\u4e3a\u4f55\u4f1a\u51fa\u73b0\u201cMwindow&#8217; object has no attribute &#8216;mouse_x&#8217;\u201d\u9519\u8bef\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Qt Python \u7a97\u53e3\u9f20\u6807\u79fb\u52a8\u65f6\u5d29\u6e83\uff1a\u4e3a\u4f55\u4f1a\u51fa\u73b0\u201cMwindow&#8217; object has no attribute &#8216;mouse_x&#8217;\u201d\u9519\u8bef\uff1f<\/h1>\n<p>\u5728\u6587\u7ae0\u5b9e\u6218\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u9047\u5230\u4e00\u4e9b\u8fd9\u6837\u90a3\u6837\u7684\u95ee\u9898\uff0c\u7136\u540e\u8981\u5361\u597d\u534a\u5929\uff0c\u7b49\u95ee\u9898\u89e3\u51b3\u4e86\u624d\u53d1\u73b0\u539f\u6765\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u662f\u6ca1\u6709\u638c\u63e1\u597d\u3002\u4eca\u5929\u5c31\u6574\u7406\u5206\u4eab\u300aQt Python \u7a97\u53e3\u9f20\u6807\u79fb\u52a8\u65f6\u5d29\u6e83\uff1a\u4e3a\u4f55\u4f1a\u51fa\u73b0\u201cMwindow&#8217; object has no attribute &#8216;mouse_x&#8217;\u201d\u9519\u8bef\uff1f\u300b\uff0c\u804a\u804a\uff0c\u5e0c\u671b\u53ef\u4ee5\u5e2e\u52a9\u5230\u6b63\u5728\u52aa\u529b\u8d5a\u94b1\u7684\u4f60\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241108\/1731062906672dec7a94cbe.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>mousemoveevent \u5f02\u5e38\u5d29\u6e83<\/strong><\/p>\n<p>\u95ee\u9898\u63cf\u8ff0\uff1a<\/p>\n<p>\u5728\u7ed9\u5b9a\u7684 qt python \u4ee3\u7801\u4e2d\uff0c\u5f53\u9f20\u6807\u79fb\u52a8\u4e8b\u4ef6 mousemoveevent \u89e6\u53d1\u65f6\uff0c\u7a97\u53e3\u4f1a\u51fa\u73b0\u5d29\u6e83\uff0c\u663e\u793a &#8220;mwindow&#8217; object has no attribute &#8216;mouse_x'&#8221; \u9519\u8bef\u3002<\/p>\n<p>\u95ee\u9898\u5206\u6790\uff1a<\/p>\n<p>\u8c03\u8bd5\u540e\u53d1\u73b0\uff0c\u5d29\u6e83\u7684\u539f\u56e0\u662f mouse_x \u548c mouse_y \u53d8\u91cf\u672a\u5728 mousemoveevent \u4e2d\u8d4b\u503c\u3002\u8fd9\u4e9b\u53d8\u91cf\u662f\u5728 mousepressevent \u4e2d\u8bbe\u7f6e\u7684\uff0c\u4f46\u5f53 mousemoveevent \u89e6\u53d1\u65f6\uff0c\u9f20\u6807\u53ef\u80fd\u5c1a\u672a\u6309\u4e0b\uff0c\u56e0\u6b64\u53d8\u91cf\u5c1a\u672a\u521d\u59cb\u5316\u3002<\/p>\n<p>\u89e3\u51b3\u65b9\u6848\uff1a<\/p>\n<p>\u8981\u5728 mousepressevent \u4e2d\u6dfb\u52a0\u4e00\u4e2a\u5224\u65ad\uff0c\u4ee5\u786e\u4fdd\u5728 moveevent \u4e8b\u4ef6\u89e6\u53d1\u65f6 mouse_x \u548c mouse_y \u53d8\u91cf\u5df2\u8d4b\u503c\u3002\u4fee\u6539\u540e\u7684\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre>def mousePressEvent(self, evt) :\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()\n\ndef mouseMoveEvent(self, evt2):\n    if hasattr(self, 'mousex') and hasattr(self, 'mousey'):\n        print(self.mousex, self.mousey)<\/pre>\n<p>\u6b64\u4fee\u6539\u786e\u4fdd mouse_x \u548c mouse_y \u53d8\u91cf\u4ec5\u5728\u6309\u4e0b\u9f20\u6807\u540e\u624d\u88ab\u8d4b\u503c\uff0c\u4ece\u800c\u907f\u514d\u4e86\u5728 mousemoveevent \u89e6\u53d1\u65f6\u51fa\u73b0\u7684\u5d29\u6e83\u95ee\u9898\u3002<\/p>\n<p>\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300aQt Python \u7a97\u53e3\u9f20\u6807\u79fb\u52a8\u65f6\u5d29\u6e83\uff1a\u4e3a\u4f55\u4f1a\u51fa\u73b0\u201cMwindow&#8217; object has no attribute &#8216;mouse_x&#8217;\u201d\u9519\u8bef\uff1f\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Qt Python \u7a97\u53e3\u9f20\u6807\u79fb\u52a8&#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-204476","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204476","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=204476"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204476\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=204476"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=204476"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=204476"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}