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动态控件事件获得方式

2008-08-09 09:44 225 查看
动态控件事件获得方式

aspx页面代码:

<html xmlns="http://www.w3.org/1999/xhtml" >

<head runat="server">

<title>Untitled Page</title>

</head>

<body>

<form id="form1" runat="server">

<div>

<!------------------------控件里为控件添加事件------------------------>

<asp:Repeater ID="Repeater1" runat="server" DataSourceID="SqlDataSource1">

<HeaderTemplate>

<table border="1" bordercolor="black" width="400">

<tr><td>id</td><td>Control</td></tr>

</HeaderTemplate>

<ItemTemplate>

<tr>

<td><%#Eval("user_id") %></td>

<td><asp:Button ID="Button1" runat="server" Text="Button" OnCommand="btnGrid_Command" CommandArgument='<%#Eval("user_name") %>' /></td>

</tr>

</ItemTemplate>

<FooterTemplate></FooterTemplate>

</asp:Repeater>

<asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:wshzylConnectionString %>"

SelectCommand="SELECT [user_id], [user_name], [user_code] FROM [ws_user] WHERE ([user_id] < @user_id)">

<SelectParameters>

<asp:Parameter DefaultValue="10" Name="user_id" Type="Int64" />

</SelectParameters>

</asp:SqlDataSource>

<div runat="server" id="Panel1"></div>

</div>

</form>

</body>

</html>

cs代码:

protected void Page_Load(object sender, EventArgs e)

{

Button btn = new Button();

btn.Text = "动态按钮";

btn.CommandArgument = "CommandArgument";

btn.Command += new CommandEventHandler(btnGrid_Command);

this.Panel1.Controls.Add(btn);

}

protected void btnGrid_Command(object sender, CommandEventArgs e)

{

ClientScript.RegisterClientScriptBlock(this.GetType(), "sdf", "alert('" + e.CommandArgument.ToString() + "');", true);

}
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