日期:2014-05-17 浏览次数:20471 次
TextBox tbUserName=(TextBox)e.Item.FindControl("tbUserName")
ddl.Attributes["onchange"]="myonchange(this,'"+tbUserName.ClientID+"')"
<%@ Page Language="C#" EnableViewState="true" Debug="true" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
System.Data.DataSet ds = new System.Data.DataSet();
System.Data.DataTable dataTable1 = new System.Data.DataTable("BlogUser");
System.Data.DataRow dr;
dataTable1.Columns.Add(new System.Data.DataColumn("UserId", typeof(System.Int32)));
dataTable1.Columns.Add(new System.Data.DataColumn("UserName", typeof(System.String)));
dataTable1.PrimaryKey = new System.Data.DataColumn[] { dataTable1.Columns["UserId"] };
for (int i = 0; i < 8; i++)
{
dr = dataTable1.NewRow();
dr[0] = i;
dr[1] = "【孟子E章】" + i.ToString();
dataTable1.Rows.Add(dr);
}
Rp1.DataSource = dataTable1;
Rp1.DataBind();
}
}
protected void Rp1_ItemCreated(object sender, ListViewItemEventArgs e)
{
if (e.Item.ItemType == ListViewItemType.DataItem)
{
TextBox tbUserName = (TextBox)e.Item.FindControl("tbUserName");
DropDownList ddl = e.Item.FindControl("DropDownList1") as DropDownList;
ddl.Attributes["onchange"] = "myonchange(this,'" + tbUserName.ClientID + "')";
}
}
protected void Rp1_ItemDataBound(object sender, ListViewItemEventArgs e)
{
if (e.Item.ItemType == ListViewItemType.DataItem)
{
TextBox tbUserName = (TextBox)e.Item.FindControl("tbUserName");
DropDownList ddl = e.Item.FindControl("ddl") as DropDownList;
ddl.Attributes["onchange"] = "myonchange(this,'" + tbUserName.ClientID + "')";
}
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<script type="text/javascript">
function myonchange(s, t) {
alert(document.getElementById(t).value);
}
</script>
</head>
<body>
<form id="form1" runat="server">
<asp:ListView ID="Rp1" runat="server" OnItemCreated="Rp1_ItemCreated" OnItemDataBound="Rp1_ItemDataBound">
<ItemTemplate>
<div>
<asp:TextBox ID="tbUserName" runat="server" Text='<%#Eval("UserName") %>'></asp:TextBox>
<asp:DropDownList ID="ddl" runat="server">
<asp:ListItem>AA</asp:ListItem>
<asp:ListItem>BB</asp:ListItem>
</asp:DropDownList>
<asp:DropDownList ID="DropDownList1" runat=&quo