2021-08-09 WPF控件专题 Label,TextBox,PasswordBox,Button控件介绍

Posted 2021-09-04 微软MVP Eleven

1.Label,TextBox,PasswordBox,Button控件含义

Label 文本标签 父类 ContentControl
TextBox 文本框 编辑与显示 父类 TextBoxBase --Control 特殊内容控件
PasswordBox 密码框 PasswordChar 父类 Control
Button 按钮 ContentControl

2.具体代码

<Grid >
    <!--Content属性设置文本 2.写在标记之间  3.内部放置一个控件作为内容-->
    <!--HorizontalAlignment 水平对齐方式  VerticalAlignment 垂直对齐方式 -->
    <!--Margin="61,115,0,0" 与相信元素的 左 上 右 下的边距-->
    <Button Name="btnLogin" HorizontalAlignment="Left" Margin="61,115,0,0" VerticalAlignment="Top" Width="50" Content="登录" Click="BtnLogin_Click">

    </Button>

    <Label Content="账号：" HorizontalAlignment="Left" VerticalAlignment="Top" Margin="35,24,0,0" HorizontalContentAlignment="Right" Width="81"/>
    <!--TextWrapping 换行方式  -->
    <TextBox Name="txtUName" HorizontalAlignment="Left" Height="23" Margin="138,26,0,0" TextWrapping="NoWrap" Text="admin" VerticalAlignment="Top" Width="120"/>
    <Label Content="密码：" HorizontalAlignment="Left" VerticalAlignment="Top" Margin="35,56,0,0" HorizontalContentAlignment="Right" Width="81"/>
    <!--Password 密码值  PasswordChar 设置密码字符-->
    <PasswordBox Name="txtUPwd" HorizontalAlignment="Left" Height="23" Margin="138,60,0,0" Password="123456" PasswordChar="*"  VerticalAlignment="Top" Width="120"/>
    <Button Name="btnCancel" Content="取消" HorizontalAlignment="Left" Margin="157,115,0,0" VerticalAlignment="Top" Width="50"  Click="BtnCancel_Click"/>
</Grid>