A.aspx页面<%@ Page Language="C#" AutoEventWireup="true" CodeFile="A.aspx.cs" Inherits="OrderManage_A" %><%@ Register Src="../UserControl/CtrlCalendar.ascx" TagName="CtrlCalendar" TagPrefix="uc1" %><html>
<head><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><title></title>
<script language="javascript" type="text/javascript"> function GetValue(){ var txpro=document.getElementById('<%=txtProvider_rename.ClientID %>'); //用js获取服务器控件的值时首先要得到服务器控件的ClientID var txdat=document.getElementById('<%=txtCheckIn.ClientID %>'+"_txtDateVal");//用js获取.ascx控件中服务器控件值时首先要得到服务器控件的ClientID再加上.ascx页面里面的服务器空间ID并用"_"连接 txpro.value=txdat.value; }</script>
</head>
<body> <form id="form1" runat="server"> <div> <tr> <td align="right" bgcolor="#dee5fa">入住日期</td> <td align="left" bgcolor="#dee5fa"><uc1:CtrlCalendar ID="txtCheckIn" runat="server" /></td> </tr> <tr> <td align="right" bgcolor="#dee5fa" οnclick="GetValue()"><asp:TextBox ID="txtProvider_rename" runat="server" Width="312px"></asp:TextBox></td> </tr>
</div></form></body></html>
CtrlCalendar.ascx
<%@ Control Language="C#" AutoEventWireup="true" CodeFile="CtrlCalendar.ascx.cs" Inherits="CtrlCalendar" %>
<table id="Table1" style="HEIGHT: 24px" cellspacing="0" cellpadding="0" width="100" border="0"> <tr> <td style="WIDTH: 81px"><font face="宋体"> <asp:textbox id="txtDateVal" Width="84px" runat="server" BorderStyle="Groove"></asp:textbox></font></td> <td><div id="Div_imgCanlendar"><font face="宋体"><img id="imgCanlendar" style="CURSOR: hand" alt="" src="../images/calendar.gif" runat="server" /></font></div></td> </tr> </table>
转载于:https://www.cnblogs.com/nnkook/archive/2010/03/10/1682903.html
相关资源：web用户控件调用.aspx页面里的方法