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  "title": "Python Qt 字体应用",
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  "contentMarkdown": "# Python Qt 字体应用\n\n\n\n代码中设置：\n```python\nfrom PySide6.QtGui import QFontDatabase\nfrom PySide6.QtWidgets import QApplication, QLabel\nimport sys\n\napp = QApplication(sys.argv)\n\n# Python Qt 字体应用\nfontId = QFontDatabase.addApplicationFont(\":/fonts/MyFont.ttf\")\nif fontId != -1:\n    # 获取成功加载的字体的名称\n    fontFamilies = QFontDatabase.applicationFontFamilies(fontId)\n    if fontFamilies:\n        fontName = fontFamilies[0]\n        print(f\"Loaded font: {fontName}\")\n\n        # 设置应用程序默认字体\n        app.setFont(QFont(fontName, 10))\n\n        # 或者，仅为特定控件设置字体\n        label = QLabel(\"This is a label with custom font.\")\n        label.setFont(QFont(fontName, 12))\n        label.show()\nelse:\n    print(\"Failed to load font from resource.\")\n\nsys.exit(app.exec())\n```\n\n设置应用程序的字体：\n``` python\nfrom PySide6.QtWidgets import QApplication\nfrom PySide6.QtGui import QFont\n\napp = QApplication([])\n\n## 创建字体对象，设置字体名称和字号\nfont = QFont(\"Arial\", 10)\n## 为应用程序设置默认字体\napp.setFont(font)\n\n## ... 创建窗口和控件等 ...\n\n```\n\n为特定窗口或控件设置字体：\n```python\nfrom PySide6.QtWidgets import QApplication, QLabel\nfrom PySide6.QtGui import QFont\n\napp = QApplication([])\n\n## 创建标签控件\nlabel = QLabel(\"Hello, world!\")\n\n## 创建字体对象并设置字体名称和字号\nfont = QFont(\"Times New Roman\", 12)\n## 为标签控件设置字体\nlabel.setFont(font)\n\nlabel.show()\n\n```\n\nQSS设置：\n\n```css\nQLabel {\n    font-family: \"Arial\";\n    font-size: 10pt;\n    color: #333333;\n}\n\nQPushButton {\n    font-family: \"Verdana\";\n    font-size: 9pt;\n    font-weight: bold;\n    color: white;\n    background-color: #5c5c5c;\n}\n\n```\n"
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