HttpCapabilitiesBase.InputType 属性
定义
返回浏览器支持的输入类型。Returns the type of input supported by browser.
public:
virtual property System::String ^ InputType { System::String ^ get(); };
public virtual string InputType { get; }
member this.InputType : string
Public Overridable ReadOnly Property InputType As String
属性值
浏览器支持的输入类型。The type of input supported by browser. 默认值为 telephoneKeypad。The default is telephoneKeypad.
示例
下面的代码示例演示如何确定输入支持的类型。The following code example shows how to determine the type of input support.
<%@ 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).InputType.Equals("keyboard"))
{
labelText = "Input device is a keyboard.";
}
else if (((System.Web.Configuration.HttpCapabilitiesBase)myBrowserCaps).InputType.Equals("telephoneKeypad"))
{
labelText = "Input device is a telephone keypad.";
}
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
Function CheckBrowserCaps()
Dim labelText As String = ""
Dim myBrowserCaps As System.Web.HttpBrowserCapabilities = Request.Browser
If (CType(myBrowserCaps, System.Web.Configuration.HttpCapabilitiesBase)).InputType.Equals("keyboard") Then
labelText = "Input device is a keyboard."
Else If (CType(myBrowserCaps, System.Web.Configuration.HttpCapabilitiesBase)).InputType.Equals("telephoneKeypad") Then
labelText = "Input device is a telephone keypad."
End If
Label1.Text = labelText
End Function '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>
注解
可能的返回值包括:Possible return values include:
virtualKeyboardtelephoneKeypadkeyboard