日期:2014-05-17 浏览次数:20663 次
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="zc.aspx.cs" Inherits="DtCms.Web.Aspx.zc" EnableEventValidation="false" %>
<%@ Register TagPrefix="DtContorl" Namespace="DtCms.Web.UI" Assembly="DtCms.Web.UI" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title><%= SiteConfig.WebName %></title>
<!-- ===== css ===== -->
</head>
<body onLoad="init()">
<form id="form1" runat="server">
<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
<div>
<td width="200px"></td><td width="130px" align="right">籍贯:</td><td width="130px">
<asp:UpdatePanel ID="UpdatePanel1" runat="server" UpdateMode="Conditional">
<ContentTemplate>
<asp:DropDownList ID="ddlProvince" runat="server"
onselectedindexchanged="ddlProvince_SelectedIndexChanged1" AutoPostBack="true">
</asp:DropDownList>
<asp:DropDownList ID="ddlCity" runat="server">
</asp:DropDownList>
</ContentTemplate>
</asp:UpdatePanel>
</td>
</div>
</form>
</body>
</html>
protected void ddlProvince_SelectedIndexChanged1(object sender, EventArgs e)
{
ddlCity.DataSource = bll.GetCity(ddlProvince.SelectedValue.ToString()).DefaultView;//根据页面的返回值传递信息绑定城市信息
ddlCity.DataTextField = bll.GetCity(ddlProvince.SelectedValue.ToString()).Columns[0].ToString();
ddlCity.DataBind();
}
<form id="form1" runat="server">
<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
<div>
<table>
<tr>
<td width="130px" align="right">
籍贯:
</td>
<td width="130px">
<asp:UpdatePanel ID="UpdatePanel1" runat="server" UpdateMode="Conditional">
<ContentTemplate>
<asp:DropDownList ID="ddlProvince" runat="server" OnSelectedIndexChanged="ddlProvince_SelectedIndexChanged1"
AutoPostBack="true">
<asp:ListItem Text="1" Value="1"></asp:ListItem>
<asp:ListItem Text="2" Value="2"></asp:ListItem>