Command.CommandArgument 属性
定义
重要
一些信息与预发行产品相关，相应产品在发行之前可能会进行重大修改。 对于此处提供的信息，Microsoft 不作任何明示或暗示的担保。
设置或返回与 ItemCommand 事件中的命令关联的参数。 默认值为空字符串 ("")。 此 API 已废弃不用。 有关如何开发 ASP.NET 移动应用程序的信息，请参阅 移动应用 & 具有 ASP.NET 的网站。
public:
property System::String ^ CommandArgument { System::String ^ get(); void set(System::String ^ value); };[System.ComponentModel.Bindable(true)]
public string CommandArgument { get; set; }[<System.ComponentModel.Bindable(true)>]
member this.CommandArgument : string with get, setPublic Property CommandArgument As String属性值
与 ItemCommand 中的命令相关联的参数。
- 属性
示例
下面的代码示例演示如何使用 CommandArgument 属性显示值。
注意
下面的代码示例使用单文件代码模型，如果直接复制到代码隐藏文件中，可能无法正常工作。 必须将此代码示例复制到扩展名为 .aspx 的空文本文件中。 有关详细信息，请参阅 ASP.NET Web 窗体页代码模型。
<%@ Page Language="C#"
Inherits="System.Web.UI.MobileControls.MobilePage" %>
<%@ Register TagPrefix="mobile"
Namespace="System.Web.UI.MobileControls"
Assembly="System.Web.Mobile" %>
<script runat="server">
void cmd_OnItemCommand(object sender, CommandEventArgs e)
{
// Create variables for data
string txt1 = "Today's quote of {0} is {1}";
string txt2 = "Yesterday's quote of {0} was {1}";
int val = (Convert.ToInt32(e.CommandArgument) - 5);
// Set the text values of the labels
message1.Text = String.Format(txt1, e.CommandName,
e.CommandArgument);
message2.Text = String.Format(txt2, e.CommandName, val);
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<body>
<mobile:form id="form1" runat="server">
<p>
<mobile:label id="message1" runat="server">
Click the button for quotes
</mobile:label>
<mobile:label id="message2" runat="server" />
</p>
<mobile:command id="CmdA" Format="Link"
onItemCommand ="cmd_OnItemCommand"
CommandArgument="70" CommandName="ca"
runat="server" Text="Company A" />
<mobile:command id="CmdB" Format="Link"
onItemCommand ="cmd_OnItemCommand"
CommandArgument="25" CommandName="cb"
runat="server" Text="Company B" />
<mobile:command id="CmdC" Format="Button"
OnItemCommand ="cmd_OnItemCommand"
CommandArgument="110" CommandName="cc"
runat="server" Text= "Company C" />
</mobile:form>
</body>
</html>
<%@ Page Language="VB"
Inherits="System.Web.UI.MobileControls.MobilePage" %>
<%@ Register TagPrefix="mobile"
Namespace="System.Web.UI.MobileControls"
Assembly="System.Web.Mobile" %>
<script runat="server">
Private Sub cmd_OnItemCommand(ByVal sender As Object, ByVal e As CommandEventArgs)
' Create variables for data
Dim txt1 As String = "Today's quote of {0} is {1}"
Dim txt2 As String = "Yesterday's quote of {0} was {1}"
Dim Val As Integer = (Convert.ToInt32(e.CommandArgument) - 5)
' Set the text values of the labels
message1.Text = String.Format(txt1, e.CommandName, _
e.CommandArgument)
message2.Text = String.Format(txt2, e.CommandName, Val)
End Sub
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<body>
<mobile:form id="form1" runat="server">
<p>
<mobile:label id="message1" runat="server">
Click the button for quotes
</mobile:label>
<mobile:label id="message2" runat="server" />
</p>
<mobile:command id="CmdA" Format="Link"
onItemCommand="cmd_OnItemCommand"
CommandArgument="70" CommandName="ca"
runat="server" Text="Company A" />
<mobile:command id="CmdB" Format="Link"
onItemCommand ="cmd_OnItemCommand"
CommandArgument="25" CommandName="cb"
runat="server" Text="Company B" />
<mobile:command id="CmdC" Format="Button"
OnItemCommand="cmd_OnItemCommand"
CommandArgument="110" CommandName="cc"
runat="server" Text="Company C" />
</mobile:form>
</body>
</html>
