HttpCapabilitiesBase.HidesRightAlignedMultiselectScrollbars 属性
定义
获取一个值,该值指示在呈现时是否遮蔽 align 特性值为 right 的 HTML <select multiple> 元素的滚动条。Gets a value indicating whether the scrollbar of an HTML <select multiple> element with an align attribute value of right is obscured upon rendering.
public:
virtual property bool HidesRightAlignedMultiselectScrollbars { bool get(); };
public virtual bool HidesRightAlignedMultiselectScrollbars { get; }
member this.HidesRightAlignedMultiselectScrollbars : bool
Public Overridable ReadOnly Property HidesRightAlignedMultiselectScrollbars As Boolean
属性值
如果在呈现时遮蔽 true 特性值为 <select multiple> 的 HTML align 元素的滚动条,则为 right;否则为 false。true if the scrollbar of an HTML <select multiple> element with an align attribute value of right is obscured upon rendering; otherwise, false. 默认值为 false。The default is false.
示例
下面的代码示例演示如何确定浏览器是否遮盖右对齐的多选元素的滚动条。The following code example shows how to determine whether the browser obscures the scrollbar for right-aligned multi-select elements.
<%@ 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">
void Page_Load(Object Sender, EventArgs e)
{
CheckBrowserCaps();
}
void CheckBrowserCaps()
{
String labelText = "";
System.Web.HttpBrowserCapabilities myBrowserCaps = Request.Browser;
if (((System.Web.Configuration.HttpCapabilitiesBase)myBrowserCaps).HidesRightAlignedMultiselectScrollbars)
{
labelText = "Browser supports HTML SELECT MULTIPLE element whose ALIGN attribute value is RIGHT.";
}
else
{
labelText = "Browser does not support HTML SELECT MULTIPLE element whose ALIGN attribute value is RIGHT.";
}
Label1.Text = labelText;
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>Browser Capabilities Sample</title>
</head>
<body>
<form runat="server" id="form1">
<div>
Browser Capabilities:
<p/><asp:Label ID="Label1" Runat="server" />
</div>
</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">
Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs)
CheckBrowserCaps()
End Sub
Sub CheckBrowserCaps()
Dim labelText As String = ""
Dim myBrowserCaps As System.Web.HttpBrowserCapabilities = Request.Browser
If (CType(myBrowserCaps, System.Web.Configuration.HttpCapabilitiesBase)).HidesRightAlignedMultiselectScrollbars Then
labelText = "Browser supports HTML SELECT MULTIPLE element whose ALIGN attribute value is RIGHT."
Else
labelText = "Browser does not support HTML SELECT MULTIPLE element whose ALIGN attribute value is RIGHT."
End If
Label1.Text = labelText
End Sub 'CheckBrowserCaps
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>Browser Capabilities Sample</title>
</head>
<body>
<form runat="server" id="form1">
<div>
Browser Capabilities:
<p/><asp:Label ID="Label1" Runat="server" />
</div>
</form>
</body>
</html>