DataList的事件驱动(在这儿的第一篇技术贴)
准备工作:
1.准备数据源:
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<asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:HiccPlanConnectionString %>"
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SelectCommand="select userId,userName,RealName FROM [HiccPlan].[dbo].[aspnet_Users]">
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</asp:SqlDataSource>
<asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:HiccPlanConnectionString %>"2
SelectCommand="select userId,userName,RealName FROM [HiccPlan].[dbo].[aspnet_Users]">3
</asp:SqlDataSource>2.准备DataList:
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<asp:DataList ID="DataList1" runat="server" DataSourceID="SqlDataSource1" DataKeyField="Userid">
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<ItemTemplate>
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<asp:Label ID="ff" runat="server"><%# Eval("username") %></asp:Label>
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<%# Eval("RealName") %>
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<asp:Button ID="Button1" runat="server" Text="Button" />
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<asp:Label ID="Label2" runat="server" Text='<%# Eval("UserName")%> '></asp:Label>
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</ItemTemplate>
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</asp:DataList>
<asp:DataList ID="DataList1" runat="server" DataSourceID="SqlDataSource1" DataKeyField="Userid">2
<ItemTemplate>3
<asp:Label ID="ff" runat="server"><%# Eval("username") %></asp:Label>4
<%# Eval("RealName") %> 5
<asp:Button ID="Button1" runat="server" Text="Button" />6
<asp:Label ID="Label2" runat="server" Text='<%# Eval("UserName")%> '></asp:Label>7
</ItemTemplate>8
</asp:DataList>后台代码:
1.开始使用事件驱动:
DataList1.ItemCommand += new System.Web.UI.WebControls.DataListCommandEventHandler(frank);2.开始自定义处理过程:
public void frank(object sender, DataListCommandEventArgs e)
{
Label lb=(Label)(e.Item.FindControl("Label2"));
Response.Write( " " + lb.Text);
}还可以的用法有:
DataList1.DataKeys[e.Item.ItemIndex].ToString(); //取得DataList1中设置为DataKeyField的字段值.
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来事儿了,先到这里了.


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