通过

DayRenderEventArgs.SelectUrl 属性

  • 参考

定义

命名空间:
System.Web.UI.WebControls
程序集:
System.Web.dll

获取在 Calendar 控件中选择呈现的日期时用于将此页回发至服务器的脚本。

public:
 property System::String ^ SelectUrl { System::String ^ get(); };
public string SelectUrl { get; }
member this.SelectUrl : string
Public ReadOnly Property SelectUrl As String

属性值

String

选择呈现的日期时用于将此页回发至服务器的脚本。

示例

下面的代码示例演示如何自定义为今天日期呈现的内容。 属性的值 SelectUrl 插入到呈现的内容中，以便当用户选择今天的日期时，控件 Calendar 将回发到服务器。

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">

  void ScheduleCalendar_DayRender(object sender, DayRenderEventArgs e)
  {
    // Customize the caption for today's date.
    if(e.Day.IsToday)
    {
      // Create the content to render for today's date. Use the 
      // SelectUrl property to retrieve the script used to post
      // the page back to the server when the user selects the
      // date.
      string dayContent = "<a href=\"" + e.SelectUrl +
        "\"><img border=\"0\" alt=\"Today\" src=\"today.jpg\"/></a>";
      
      // Display the custom content in the date cell. 
      e.Cell.Text = dayContent;
    }
    
  }
  
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
  <head runat="server">
    <title>ASP.NET Example</title>
</head>
<body>
    <form id="form1" runat="server">
    
      <asp:calendar id="ScheduleCalendar"
        ondayrender="ScheduleCalendar_DayRender" 
        runat="server"/> 
    
    </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 ScheduleCalendar_DayRender(ByVal sender As Object, ByVal e As DayRenderEventArgs) Handles ScheduleCalendar.DayRender
  
    ' Customize the caption for today's date.
    If e.Day.IsToday Then
    
      ' Create the content to render for today's date. Use the 
      ' SelectUrl property to retrieve the script used to post
      ' the page back to the server when the user selects the
      ' date.
      Dim dayContent As String = "<a href=""" & e.SelectUrl & _
        """><img border=""0"" alt=""Today"" src=""today.jpg""/></a>"
      
      ' Display the custom content in the date cell. 
      e.Cell.Text = dayContent
      
    End If
    
  End Sub
  
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
  <head runat="server">
    <title>ASP.NET Example</title>
</head>
<body>
    <form id="form1" runat="server">
    
      <asp:calendar id="ScheduleCalendar"
        runat="server"/> 
    
    </form>
  </body>
</html>

注解

使用 SelectUrl 属性检索脚本，该脚本用于在控件中选择 Calendar 呈现日期时将页面发布回服务器。 如果要自定义为日期呈现的内容，但仍希望保留回发行为，则通常使用此属性。

适用于

另请参阅