通过

HttpCapabilitiesBase.SupportsJPhoneSymbols 属性

  • 参考

定义

命名空间:
System.Web.Configuration
程序集:
System.Web.dll

获取指示浏览器是否支持特定于 J-Phone 的图片符号的值。

public:
 virtual property bool SupportsJPhoneSymbols { bool get(); };
public virtual bool SupportsJPhoneSymbols { get; }
member this.SupportsJPhoneSymbols : bool
Public Overridable ReadOnly Property SupportsJPhoneSymbols As Boolean

属性值

Boolean

true如果浏览器支持 J-电话 特定的图片符号，则为 ;否则为 false。 默认值为 false。

示例

下面的代码示例演示如何确定浏览器是否支持特定于 J-电话 的图片符号。

<%@ 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).SupportsJPhoneSymbols)
        {
            labelText = "Browser supports J-Phone symbols.";
        }
        else
        {
            labelText = "Browser does not support J-Phone symbols.";
        }

        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)).SupportsJPhoneSymbols Then
            labelText = "Browser supports J-Phone symbols."
        Else
            labelText = "Browser does not support J-Phone symbols."
        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

此属性SupportsJPhoneSymbols仅适用于与 J 电话 兼容的移动设备。

使用ImageUrl属性为与 J 电话 兼容的浏览器设置特定于 J 电话 的图片符号。

适用于