{"id":113461,"date":"2026-10-06T14:17:02","date_gmt":"2026-10-06T06:17:02","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/113461.html"},"modified":"2026-10-06T14:17:02","modified_gmt":"2026-10-06T06:17:02","slug":"wpf%e5%ad%a6%e4%b9%a0-x%e5%90%8d%e7%a7%b0%e7%a9%ba%e9%97%b4","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/113461.html","title":{"rendered":"WPF\u5b66\u4e60-x\u540d\u79f0\u7a7a\u95f4"},"content":{"rendered":"

WPF\u5b66\u4e60-x\u540d\u79f0\u7a7a\u95f4<\/h2>\n

1.x:Class\u7684\u4f5c\u7528<\/h3>\n

\u5b9a\u4e49：\u8fd9\u4e2aAttribute\u7684\u4f5c\u7528\u5c31\u662f\u544a\u8bc9XMAL\u7f16\u8bd1\u5668，\u7f16\u8bd1\u51fa\u6765\u7684\u4ee3\u7801\u548c\u54ea\u4e2aC#\u7684\u540e\u53f0\u4ee3\u7801\u5408\u5e76\u3002<\/p>\n

\u6bd4\u5982\u8bf4\u6211\u4eec\u65b0\u5efa\u4e00\u4e2awpf，x:Class=\u201cWpfApp3.MainWindow\u201d<\/p>\n

\u200b
\n<<\/span>Window<\/span> x:<\/span>Class<\/span>=<\/span>"<\/span>WpfApp3.MainWindow"<\/span><\/span>
\n xmlns<\/span>=<\/span>"<\/span>http:\/\/schemas.microsoft.com\/winfx\/2006\/xaml\/presentation"<\/span><\/span>
\n xmlns:<\/span>x<\/span>=<\/span>"<\/span>http:\/\/schemas.microsoft.com\/winfx\/2006\/xaml"<\/span><\/span>
\n xmlns:<\/span>d<\/span>=<\/span>"<\/span>http:\/\/schemas.microsoft.com\/expression\/blend\/2008"<\/span><\/span>
\n xmlns:<\/span>mc<\/span>=<\/span>"<\/span>http:\/\/schemas.openxmlformats.org\/markup-compatibility\/2006"<\/span><\/span>
\n xmlns:<\/span>local<\/span>=<\/span>"<\/span>clr-namespace:WpfApp3"<\/span><\/span>
\n mc:<\/span>Ignorable<\/span>=<\/span>"<\/span>d"<\/span><\/span>
\n Title<\/span>=<\/span>"<\/span>MainWindow"<\/span><\/span> Height<\/span>=<\/span>"<\/span>450"<\/span><\/span> Width<\/span>=<\/span>"<\/span>800"<\/span><\/span>><\/span><\/span>
\n <<\/span>StackPanel<\/span>><\/span><\/span>
\n <<\/span>TextBox<\/span> x:<\/span>Name<\/span>=<\/span>"<\/span>MyTextBox"<\/span><\/span> Margin<\/span>=<\/span>"<\/span>5"<\/span><\/span>><\/span><\/span><\/<\/span>TextBox<\/span>><\/span><\/span>
\n <<\/span>Button<\/span> Content<\/span>=<\/span>"<\/span>hello"<\/span><\/span> Height<\/span>=<\/span>"<\/span>30"<\/span><\/span> Click<\/span>=<\/span>"<\/span>Button_Click"<\/span><\/span> ><\/span><\/span> <\/<\/span>Button<\/span>><\/span><\/span>
\n <\/<\/span>StackPanel<\/span>><\/span><\/span>
\n<\/<\/span>Window<\/span>><\/span><\/span>
\n\u200b<\/p>\n

\u200b
\nnamespace<\/span> WpfApp3<\/span>
\n{<\/span>
\n \/\/\/ <summary><\/span>
\n \/\/\/ MainWindow.xaml \u7684\u4ea4\u4e92\u903b\u8f91<\/span>
\n \/\/\/ <\/summary><\/span>
\n public<\/span> partial<\/span> class<\/span> MainWindow<\/span> :<\/span> Window<\/span><\/span>
\n {<\/span>
\n public<\/span> MainWindow<\/span>(<\/span>)<\/span>
\n {<\/span><\/p>\n

InitializeComponent<\/span>(<\/span>)<\/span>;<\/span>
\n }<\/span><\/p>\n

private<\/span> void<\/span><\/span> Button_Click<\/span>(<\/span>object<\/span><\/span> sender,<\/span> RoutedEventArgs<\/span> e)<\/span>
\n {<\/span>
\n MyTextBox.<\/span>Text =<\/span> "hello"<\/span>;<\/span>
\n }<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

\u8fd9\u91cc\u7684 Window x:Class="WpfApp3.MainWindow"\u5c31\u662f\u8868\u793a\u7b49\u4e0b\u7f16\u8bd1\u5b8c，\u4f60\u548c\u540e\u9762\u8fd9\u4e2aMainWindow\u7684.CS\u4ee3\u7801\u5408\u5e76，\u4f46\u662f\u5982\u679c\u5c06\u8fd9\u4e2ax:class\u6539\u6210WindowsABC，\u4e5f\u53ef\u4ee5\u8fd0\u884c，\u4f46\u662f\u8fd9\u4e9b\u548c\u540e\u53f0\u8054\u52a8\u7684\u4ee3\u7801\u90fd\u4e0d\u8d77\u4f5c\u7528\u4e86\u3002<\/p>\n

\u200b
\n<<\/span>Window<\/span> x:<\/span>Class<\/span>=<\/span>"<\/span>WpfApp3.WindowABC"<\/span><\/span>
\n xmlns<\/span>=<\/span>"<\/span>http:\/\/schemas.microsoft.com\/winfx\/2006\/xaml\/presentation"<\/span><\/span>
\n xmlns:<\/span>x<\/span>=<\/span>"<\/span>http:\/\/schemas.microsoft.com\/winfx\/2006\/xaml"<\/span><\/span>
\n xmlns:<\/span>d<\/span>=<\/span>"<\/span>http:\/\/schemas.microsoft.com\/expression\/blend\/2008"<\/span><\/span>
\n xmlns:<\/span>mc<\/span>=<\/span>"<\/span>http:\/\/schemas.openxmlformats.org\/markup-compatibility\/2006"<\/span><\/span>
\n xmlns:<\/span>local<\/span>=<\/span>"<\/span>clr-namespace:WpfApp3"<\/span><\/span>
\n mc:<\/span>Ignorable<\/span>=<\/span>"<\/span>d"<\/span><\/span>
\n Title<\/span>=<\/span>"<\/span>MainWindow"<\/span><\/span> Height<\/span>=<\/span>"<\/span>450"<\/span><\/span> Width<\/span>=<\/span>"<\/span>800"<\/span><\/span>><\/span><\/span>
\n <<\/span>StackPanel<\/span>><\/span><\/span>
\n <<\/span>TextBox<\/span> x:<\/span>Name<\/span>=<\/span>"<\/span>MyTextBox"<\/span><\/span> Margin<\/span>=<\/span>"<\/span>5"<\/span><\/span>><\/span><\/span><\/<\/span>TextBox<\/span>><\/span><\/span>
\n <<\/span>Button<\/span> Content<\/span>=<\/span>"<\/span>hello"<\/span><\/span> Height<\/span>=<\/span>"<\/span>30"<\/span><\/span> ><\/span><\/span> <\/<\/span>Button<\/span>><\/span><\/span>
\n <\/<\/span>StackPanel<\/span>><\/span><\/span>
\n<\/<\/span>Window<\/span>><\/span><\/span><\/p>\n

\u200b<\/p>\n

2.x:Name\u7684\u4f5c\u7528<\/h3>\n

\u5b9a\u4e49：\u5c31\u662f\u5c06XMAL\u7684\u5bf9\u8c61\u58f0\u660e\u4e00\u4e2a\u5f15\u7528\u53d8\u91cf，\u8fd9\u4e2a\u5f15\u7528\u53d8\u91cf\u7684\u540d\u5b57\u5c31\u65f6x:Name\u540e\u9762\u7684\u540d\u79f0\u3002<\/p>\n

<<\/span>StackPanel<\/span>><\/span><\/span>
\n <<\/span>TextBox<\/span> x:<\/span>Name<\/span>=<\/span>"<\/span>MyTextBox"<\/span><\/span> Margin<\/span>=<\/span>"<\/span>5"<\/span><\/span>><\/span><\/span><\/<\/span>TextBox<\/span>><\/span><\/span>
\n <<\/span>Button<\/span> Content<\/span>=<\/span>"<\/span>hello"<\/span><\/span> Height<\/span>=<\/span>"<\/span>30"<\/span><\/span> ><\/span><\/span> <\/<\/span>Button<\/span>><\/span><\/span>
\n <\/<\/span>StackPanel<\/span>><\/span><\/span><\/p>\n

\u7c7b\u4f3c\u4e8e\u8fd9\u79cd<\/p>\n

3.x:Key\u7684\u4f5c\u7528<\/h3>\n

\u5b9a\u4e49：\u4e3a\u8d44\u6e90\u5b9a\u4e49\u8d44\u6e90\u7684\u7d22\u5f15<\/p>\n

<<\/span>Window.Resources<\/span>><\/span><\/span>
\n <<\/span>sys:<\/span>String<\/span> x:<\/span>Key<\/span>=<\/span>"<\/span>myString"<\/span><\/span>><\/span><\/span> hello world <\/<\/span>sys:<\/span>String<\/span>><\/span><\/span>
\n <\/<\/span>Window.Resources<\/span>><\/span><\/span>
\n <<\/span>StackPanel<\/span> x:<\/span>Name<\/span>=<\/span>"<\/span>MyStackPanel"<\/span><\/span>><\/span><\/span>
\n <<\/span>TextBox<\/span> x:<\/span>Name<\/span>=<\/span>"<\/span>myTxt1"<\/span><\/span> Margin<\/span>=<\/span>"<\/span>5"<\/span><\/span> Text<\/span>=<\/span>"<\/span>{StaticResource ResourceKey=myString}"<\/span><\/span>><\/span><\/span><\/<\/span>TextBox<\/span>><\/span><\/span>
\n <<\/span>TextBox<\/span> x:<\/span>Name<\/span>=<\/span>"<\/span>myTxt2"<\/span><\/span> Margin<\/span>=<\/span>"<\/span>5"<\/span><\/span> ><\/span><\/span><\/<\/span>TextBox<\/span>><\/span><\/span>
\n <<\/span>Button<\/span> Margin<\/span>=<\/span>"<\/span>5"<\/span><\/span> Click<\/span>=<\/span>"<\/span>Button_Click"<\/span><\/span> Height<\/span>=<\/span>"<\/span>20"<\/span><\/span> Content<\/span>=<\/span>"<\/span>Click me"<\/span><\/span>><\/span><\/span><\/<\/span>Button<\/span>><\/span><\/span>
\n <\/<\/span>StackPanel<\/span>><\/span><\/span><\/p>\n

\u8fd9\u4e2ax:Key=\u201cmyString\u201d \u5c31\u662f\u5b57\u7b26\u4e32<\/p>\n

4.x:Type\u7684\u4f5c\u7528<\/h3>\n

\u5b9a\u4e49：\u4e3a\u4e00\u4e2a\u7c7b\u578b\u53d6\u4e2a\u540d\u79f0<\/p>\n

\u7b2c\u4e00\u6b65：\u521b\u5efa\u4e00\u4e2a\u65b0\u7684window<\/p>\n

<<\/span>Window<\/span> x:<\/span>Class<\/span>=<\/span>"<\/span>WpfApp4.MyWindow"<\/span><\/span>
\n xmlns<\/span>=<\/span>"<\/span>http:\/\/schemas.microsoft.com\/winfx\/2006\/xaml\/presentation"<\/span><\/span>
\n xmlns:<\/span>x<\/span>=<\/span>"<\/span>http:\/\/schemas.microsoft.com\/winfx\/2006\/xaml"<\/span><\/span>
\n xmlns:<\/span>d<\/span>=<\/span>"<\/span>http:\/\/schemas.microsoft.com\/expression\/blend\/2008"<\/span><\/span>
\n xmlns:<\/span>mc<\/span>=<\/span>"<\/span>http:\/\/schemas.openxmlformats.org\/markup-compatibility\/2006"<\/span><\/span>
\n xmlns:<\/span>local<\/span>=<\/span>"<\/span>clr-namespace:WpfApp4"<\/span><\/span>
\n mc:<\/span>Ignorable<\/span>=<\/span>"<\/span>d"<\/span><\/span>
\n Title<\/span>=<\/span>"<\/span>MyWindow"<\/span><\/span> Height<\/span>=<\/span>"<\/span>100"<\/span><\/span> Width<\/span>=<\/span>"<\/span>50"<\/span><\/span>><\/span><\/span>
\n <<\/span>StackPanel<\/span>><\/span><\/span>
\n <<\/span>TextBox<\/span> Margin<\/span>=<\/span>"<\/span>5"<\/span><\/span>><\/span><\/span><\/<\/span>TextBox<\/span>><\/span><\/span>
\n <<\/span>TextBox<\/span> Margin<\/span>=<\/span>"<\/span>5"<\/span><\/span>><\/span><\/span><\/<\/span>TextBox<\/span>><\/span><\/span>
\n <<\/span>TextBox<\/span> Margin<\/span>=<\/span>"<\/span>5"<\/span><\/span>><\/span><\/span><\/<\/span>TextBox<\/span>><\/span><\/span>
\n <\/<\/span>StackPanel<\/span>><\/span><\/span>
\n<\/<\/span>Window<\/span>><\/span><\/span><\/p>\n

\u7b2c\u4e8c\u6b65：\u65b0\u5efa\u4e00\u4e2aMybutton\u7684\u7c7b，\u6d3e\u751f\u5b57Button,\u65b0\u5efa\u4e00\u4e2atype\u7684\u7c7b\u578b，\u5e76\u4e14\u91cd\u5199Onclick\u7684\u65b9\u6cd5，\u518dOnclick\u7684\u5916\u90e8\u4e8b\u4ef6\u89e6\u53d1\u5b8c\u6210\u540e，\u518d\u6b21\u5c06\u8fd9\u4e2atype\u7c7b\u578b\u5b9e\u4f8b\u5316\u6210\u4e00\u4e2awindow\u7c7b\u578b，\u5e76\u4e14\u8f93\u51fa\u5c55\u793a<\/p>\n

public<\/span> partial<\/span> class<\/span> MainWindow<\/span> :<\/span> Window<\/span><\/span>
\n {<\/span>
\n public<\/span> MainWindow<\/span>(<\/span>)<\/span>
\n {<\/span>
\n InitializeComponent<\/span>(<\/span>)<\/span>;<\/span>
\n }<\/span>
\n }<\/span><\/p>\n

public<\/span> class<\/span> MyButton<\/span> :<\/span> Button<\/span><\/span>
\n {<\/span>
\n public<\/span> Type<\/span> MyType {<\/span> get<\/span>;<\/span> set<\/span>;<\/span> }<\/span><\/p>\n

protected<\/span> override<\/span> void<\/span><\/span> OnClick<\/span>(<\/span>)<\/span>
\n {<\/span>
\n base<\/span>.<\/span>OnClick<\/span>(<\/span>)<\/span>;<\/span>
\n Window<\/span> win=<\/span>Activator.<\/span>CreateInstance<\/span>(<\/span>this<\/span>.<\/span>MyType)<\/span> as<\/span> Window<\/span>;<\/span>
\n win.<\/span>Show<\/span>(<\/span>)<\/span>;<\/span>
\n }<\/span><\/p>\n

}<\/span><\/p>\n

\u7b2c\u4e09\u6b65：\u5728mainWindow\u7684xmal\u91cc\u8c03\u7528\u8fd9\u4e2abutton，\u5e76\u4e14\u5c06\u7b2c\u4e00\u6b65\u7684window\u7c7b\u578b\u8d4b\u503c\u7ed9button\u7684type\u5c5e\u6027<\/p>\n

<<\/span>StackPanel<\/span>><\/span><\/span>
\n <<\/span>local:<\/span>MyButton<\/span> Content<\/span>=<\/span>"<\/span>show"<\/span><\/span> MyType<\/span>=<\/span>"<\/span>{x:Type local:MyWindow}"<\/span><\/span> Margin<\/span>=<\/span>"<\/span>5"<\/span><\/span>><\/span><\/span><\/<\/span>local:<\/span>MyButton<\/span>><\/span><\/span>
\n <\/<\/span>StackPanel<\/span>><\/span><\/span><\/p>\n

\u7b2c\u56db\u6b65：\u8fd9\u6837\u5c31\u53ef\u4ee5\u901a\u8fc7show\u6309\u94ae\u6765\u5f39\u51fa\u65b0\u7684window
\n\u9700\u8981\u6ce8\u610f\u7684\u662f：x:type\u901a\u5e38\u5728\u62d3\u5c55\u6807\u8bb0\u91cc\u51fa\u73b0，\u6240\u4ee5\u9700\u8981\u7528{}，\u800c\u4e14\u8d4b\u503c\u4e0d\u7528=\u53f7，\u7528\u7a7a\u683c<\/p>\n","protected":false},"excerpt":{"rendered":"

WPF\u5b66\u4e60-x\u540d\u79f0\u7a7a\u95f4
\n1.x:Class\u7684\u4f5c\u7528
\n\u5b9a\u4e49：\u8fd9\u4e2aAttribute\u7684\u4f5c\u7528\u5c31\u662f\u544a\u8bc9XMAL\u7f16\u8bd1\u5668，\u7f16\u8bd1\u51fa\u6765\u7684\u4ee3\u7801\u548c\u54ea\u4e2aC#\u7684\u540e\u53f0\u4ee3\u7801\u5408\u5e76\u3002
\n\u6bd4\u5982\u8bf4\u6211\u4eec\u65b0\u5efa\u4e00\u4e2awpf，x:Class\u201cWpfApp3.MainWindow\u201d
\n\u200b
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