xamarin\u751f\u6210exe<\/a>__”:<\/p>\n app = QApplication(sys.argv)<\/p>\n
mainWindow = MainWindow()<\/p>\n
mainWindow.show()<\/p>\n
sys.exit(app.exec_())<\/p>\n
“`<\/p>\n
\u73b0\u5728\uff0c\u4f60\u53ef\u4ee5\u8fd0\u884c\u8fd9\u4e2a\u7b80\u5355\u7684\u56fe\u5f62\u754c\u9762\u7a0b\u5e8f\u5e76\u70b9\u51fb\u201c\u7ed8\u5236\u201d\u6309\u94ae\u3002\u6bcf\u6b21\u70b9\u51fb\u6309\u94ae\u65f6\uff0c\u63a7\u5236\u53f0\u6253\u5370\u201c\u7ed8\u5236\u56fe\u5f62\u201d\u5b57\u6837\u3002<\/p>\n
**\u7f16\u8bd1\u751f\u6210.exe\u6587\u4ef6**<\/p>\n
\u8981\u5c06Python\u6587\u4ef6\u7f16\u8bd1\u4e3a.exe\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528PyInstaller\u3002\u5728\u547d\u4ee4\u884c\u754c\u9762\uff0c\u5bfc\u822a\u5230\u5305\u542b`main.py`\u6587\u4ef6\u7684\u76ee\u5f55\uff0c\u7136\u540e\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
“`shell<\/p>\n
pyinstaller –onefile –windowed main.py<\/p>\n
“`<\/p>\n
\u7f16\u8bd1\u6210\u529f\u540e\uff0c\u4f60\u53ef\u4ee5\u5728\u65b0\u521b\u5efa\u7684`dist`\u76ee\u5f55\u4e2d\u627e\u5230`main.exe`\uff08\u6216\u4f60\u8bbe\u7f6e\u7684\u5176\u4ed6\u6587\u4ef6\u540d\uff09\u3002<\/p>\n
**\u4f5c\u56fe\u539f\u7406**<\/p>\n
\u4f7f\u7528PyQt\uff0c\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u81ea\u5b9a\u4e49\u7684\u7ed8\u56fe\u7a97\u53e3\uff0c\u7136\u540e\u5728\u7a97\u53e3\u4e0a\u7ed8\u5236\u5404\u79cd\u5f62\u72b6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u7ed8\u56fe\u539f\u7406\u3002<\/p>\n
1. \u9996\u5148\uff0c\u5bfc\u5165\u6240\u9700\u7684\u5e93\uff1a<\/p>\n
“`python<\/p>\n
from PyQt5.QtCore import Qt<\/p>\n
from PyQt5.QtGui import QPainter, QPen<\/p>\n
“`<\/p>\n
2. \u5728`MainWindow`\u7c7b\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u65b0\u7684\u51fd\u6570`paintEvent()`\uff0c\u6b64\u51fd\u6570\u5c06\u5728\u7a97\u53e3\u9700\u8981\u91cd\u7ed8\u65f6\u88ab\u8c03\u7528\u3002\u5728\u8fd9\u4e2a\u51fd\u6570\u4e2d\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528`QPainter`\u548c`QPen`\u6765\u5b9a\u4e49\u4f5c\u56fe\u76f8\u5173\u7684\u7ed8\u56fe\u8bbe\u7f6e\u3002<\/p>\n
“`python<\/p>\n
def paintEvent(self, event):<\/p>\n
painter = QPainter(self)<\/p>\n
painter.setPen(QPen(Qt.black, 3))<\/p>\n
# \u5728\u6307\u5b9a\u7684\u5750\u6807\u4f4d\u7f6e\u7ed8\u5236\u4e00\u4e2a\u77e9\u5f62<\/p>\n
painter.drawRect(100, 100, 200, 200)<\/p>\n
# \u5728\u6307\u5b9a\u7684\u5750\u6807\u4f4d\u7f6e\u7ed8\u5236\u4e00\u4e2a\u692d\u5706\u5f62<\/p>\n
painter.drawEllipse(400, 100, 200, 200)<\/p>\n
“`<\/p>\n
3. \u786e\u4fdd\u5728`draw()`\u51fd\u6570\u4e2d\u8c03\u7528`update()`\u4ee5\u4fbf\u7a97\u53e3\u5728\u70b9\u51fb\u201c\u7ed8\u5236\u201d\u6309\u94ae\u540e\u7acb\u5373\u66f4\u65b0\u3002<\/p>\n
“`python<\/p>\n
def draw(self):<\/p>\n
self.update()<\/p>\n
“`<\/p>\n
\u73b0\u5728\uff0c\u8fd0\u884c\u7a0b\u5e8f\u5e76\u70b9\u51fb\u201c\u7ed8\u5236\u201d\u6309\u94ae\uff0c\u4f60\u5c06\u5728`MainWindow`\u7684\u7a97\u53e3\u4e0a\u770b\u5230\u4e00\u4e2a\u77e9\u5f62\u548c\u4e00\u4e2a\u692d\u5706\u5f62\u3002<\/p>\n
\u901a\u8fc7\u672c\u6559\u7a0b\uff0c\u4f60\u5e94\u8be5\u5b66\u4f1a\u4e86\u5982\u4f55\u4f7f\u7528GUI\u5e93\uff08\u5982PyQt\uff09\u6765\u521b\u5efa\u57fa\u672c\u7684\u5e94\u7528\u7a0b\u5e8f\u3001\u4f5c\u56fe\uff0c\u4ee5\u53ca\u5982\u4f55\u5c06Python\u4ee3\u7801\u7f16\u8bd1\u6210.exe\u6587\u4ef6\u3002\u8fd9\u53ea\u662f\u4e00\u4e2a\u5165\u95e8\u7ea7\u6559\u7a0b\uff0cGUI\u7f16\u7a0b\u6709\u5f88\u591a\u9ad8\u7ea7\u529f\u80fd\u548c\u9009\u9879\u7b49\u7740\u4f60\u53bb\u63a2\u7d22\u3002\u795d\u4f60\u5b66\u4e60\u6109\u5feb\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5982\u4f55\u4f7f\u7528GUI\u7f16\u8bd1\u5668\u751f\u6210.exe\u6587\u4ef6\u4ee5\u53ca\u4f5c\u56fe\u539f\u7406\u8be6\u7ec6\u4ecb\u7ecd\u56fe\u5f62\u7528\u6237\u754c\u9762\uff08Graphical User Interface\uff0c\u7b80\u79f0GUI\uff09\u662f\u8ba1\u7b97\u673a\u5e94\u7528\u8f6f\u4ef6\u7684\u4e00\u79cd\u65b9\u6cd5\uff0c\u65e8\u5728\u8ba9\u7528\u6237\u901a\u8fc7\u76f4\u89c2\u7684\u56fe\u5f62\u754c\u9762\u66f4\u65b9\u4fbf\u5730\u4e0e<\/p>\n","protected":false},"author":24,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[4182,4181,65,3379,171],"class_list":{"0":"post-1970","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-zuoexe","7":"tag-vsexe","9":"tag-65","10":"tag-3379","11":"tag-171"},"_links":{"self":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts\/1970","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/users\/24"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/comments?post=1970"}],"version-history":[{"count":0,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/posts\/1970\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/media?parent=1970"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/categories?post=1970"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhidianwl.com\/zhidian\/wp-json\/wp\/v2\/tags?post=1970"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
![](\"https:\/\/i.cdn.yimenapp.com\/2023-03\/20\/16\/00324879502.jpg\")
<\/figure>\n<\/p>\n