📄 trace.aspx

📁 asp.net经典案例资料

💻 ASPX

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<html>
  <head>
    <title>Trace Example</title>
    <script language="C#" runat="server" >
    void Page_Load()
    {
      Trace.Write("Custom", "Enter Page_Load");
      if(!IsPostBack)
      {
        Trace.Write("Custom", "In Postback");
        Hashtable table = new Hashtable();
        table.Add("篮球","乔丹");
        table.Add("足球","齐达内");
        table.Add("网球","阿加西");
        Trace.Write("Custom", "Before DataBind");
        Repeater1.DataSource = table;
        Repeater1.DataBind();
        Trace.Write("Custom", "After DataBind");
      }
      Trace.Write("Custom", "Leave Page_Load");
    }
    void OnItem(object sender, RepeaterCommandEventArgs arg)
    {
      Trace.Write("Custom", "Enter OnItem");
      Trace.Write("Custom", arg.CommandName);
      Trace.Write("Custom", "Leave OnItem");
    }
    </script>
  </head>

  <body>
  <form id="form1" runat="server">
    <asp:Repeater id="Repeater1" runat="server" OnItemCommand="OnItem" >
      <HeaderTemplate>
        <table border>
        <tr><td>体育项目</td><td>代表人物</td><td>投票</td></tr>
      </HeaderTemplate>
      <ItemTemplate>
        <tr><td>
        <%# ((DictionaryEntry)Container.DataItem).Key.ToString() %>
        </td><td>
        <%# ((DictionaryEntry)Container.DataItem).Value.ToString() %>
        </td><td>
        <asp:Button Text="投票" runat="server" CommandName="<%# ((DictionaryEntry)Container.DataItem).Value.ToString() %>" />
        </td></tr>
      </ItemTemplate>
      <FooterTemplate>
        </table>
      </FooterTemplate>
    </asp:Repeater>
  </form>
  </body>
</html>

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