HorizontalAlign 枚举
定义
重要
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指定容器中的项的水平对齐方式。
public enum class HorizontalAlign[System.ComponentModel.TypeConverter(typeof(System.Web.UI.WebControls.HorizontalAlignConverter))]
public enum HorizontalAlign[<System.ComponentModel.TypeConverter(typeof(System.Web.UI.WebControls.HorizontalAlignConverter))>]
type HorizontalAlign = Public Enum HorizontalAlign- 继承
- 属性
字段
| 名称 | 值 | 说明 |
|---|---|---|
| Center | 2 | 容器的内容居中。 |
| Justify | 4 | 容器的内容均匀展开，与左右边距对齐。 |
| Left | 1 | 容器的内容左对齐。 |
| NotSet | 0 | 未设置水平对齐方式。 |
| Right | 3 | 容器的内容右对齐。 |
示例
下面的示例演示设置 HorizontalAlign 控件的 Panel 属性如何更改控件所包含的Panel控件文本Label的水平对齐方式。
<%@ Page Language="C#"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
protected void HorizontalAlignList_SelectedIndexChanged(object sender, EventArgs e)
{
switch (HorizontalAlignList.SelectedValue)
{
case "Left":
Panel1.HorizontalAlign = HorizontalAlign.Left;
break;
case "Center":
Panel1.HorizontalAlign = HorizontalAlign.Center;
break;
case "Justify":
Panel1.HorizontalAlign = HorizontalAlign.Justify;
break;
default:
Panel1.HorizontalAlign = HorizontalAlign.Right;
break;
}
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>HorizontalAlign Example</title>
</head>
<body>
<h3>HorizontalAlign Example</h3>
<form id="form1" runat="server">
<asp:Panel id="Panel1" Height="100" Width="200" BackColor="Gainsboro"
Wrap="True" HorizontalAlign="Left" runat="server">
<asp:Label ID="Label1" runat="server" Text="This panel contains a Label control.">
</asp:Label>
</asp:Panel>
<br />
<asp:Label ID="Label2" runat="server" Text="Horizontal Alignment:"></asp:Label>
<asp:DropDownList ID="HorizontalAlignList" runat="server" AutoPostBack="True"
OnSelectedIndexChanged="HorizontalAlignList_SelectedIndexChanged">
<asp:ListItem Selected="True">Left</asp:ListItem>
<asp:ListItem>Center</asp:ListItem>
<asp:ListItem>Right</asp:ListItem>
<asp:ListItem>Justify</asp:ListItem>
</asp:DropDownList>
</form>
</body>
</html>
<%@ Page Language="VB"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
Protected Sub HorizontalAlignList_SelectedIndexChanged()
Select Case HorizontalAlignList.SelectedValue
Case "Left"
Panel1.HorizontalAlign = HorizontalAlign.Left
Case "Center"
Panel1.HorizontalAlign = HorizontalAlign.Center
Case "Justify"
Panel1.HorizontalAlign = HorizontalAlign.Justify
Case Else
Panel1.HorizontalAlign = HorizontalAlign.Right
End Select
End Sub
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>HorizontalAlign Example</title>
</head>
<body>
<h3>HorizontalAlign Example</h3>
<form id="form1" runat="server">
<asp:Panel id="Panel1" Height="100" Width="200" BackColor="Gainsboro"
Wrap="True" HorizontalAlign="Left" runat="server">
<asp:Label ID="Label1" runat="server" Text="This panel contains a Label control.">
</asp:Label>
</asp:Panel>
<br />
<asp:Label ID="Label2" runat="server" Text="Horizontal Alignment:"></asp:Label>
<asp:DropDownList ID="HorizontalAlignList" runat="server" AutoPostBack="True"
onselectedindexchanged="HorizontalAlignList_SelectedIndexChanged">
<asp:ListItem Selected="True">Left</asp:ListItem>
<asp:ListItem>Center</asp:ListItem>
<asp:ListItem>Right</asp:ListItem>
<asp:ListItem>Justify</asp:ListItem>
</asp:DropDownList>
</form>
</body>
</html>
注解
HorizontalAlign枚举表示容器中项的水平对齐选项，例如 TableCell。
