本篇文章主要是对js_showModalDialog弹出对话框的简单实例(子窗体) 进行了详细的介绍，需要的朋友可以过来参考下，希望对大家有所帮助
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="showdialog_dialog.aspx.cs" Inherits="WSHelpDoc_showdialog_dialog" %>
代码如下:
<!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">
<title>showModalDialog 弹出对话框(子窗体)</title>
<script language="javascript" type="text/javascript">
function loadl()
{
document.getElementById("context").value = window.dialogArguments;
}
function retu_value()
{
window.returnValue = "完成了";
window.close();
return false;
}
</script>
</head>
<body onload="loadl()">
<form id="form1" runat="server">
<div>
<asp:Button ID="Button1" runat="server" OnClientClick="javascript:return retu_value()"
Text="关闭" /></div>
<div >
<a id="biaoqian" onclick="retu_value()">关闭</a>
</div>
<div >
<asp:TextBox ID="context" runat="server" ></asp:TextBox>
</div>
</form>
</body>
</html>