单击按钮时网页没有反应?
浏览器上提示页面上有缺少对象错误:
<%@ Control Language="c#" AutoEventWireup="false" Codebehind="Header.ascx.cs" Inherits="booksky.Header" TargetSchema="http://schemas.microsoft.com/intellisense/ie5"%>
<html><script runat="server" language="C#">
void btnSearch_OnClick() {
if(rdoBN.Checked)
{
Session["searchcondition"]=0;
}
else
{
if(rdoAuthor.Checked)
{Session["searchcondition"]=1;}
else
{
if(rdoPub.Checked)
{
Session["searchcondition"]=2;
}
else
{
if (rdoISBN.Checked)
{
Session["searchcondition"]=3;
}
}
}
}
Session["searchstring"]=tbxSearchContent.Value.ToString().Trim();
Response.Redirect("BookSearch.aspx");
}
</script>
<body>
<table id="Table2" align="center">
<tr>
<td><table>
<tr>
<td align="middle"><A href="UserReg.aspx">我的帐户</A> <A href="ShoppingCart.aspx">购物车</A>
<a href="">帮助中心</a>
</td>
</tr>
</table>
</td>
</tr>
<tr>
<td>
<form id="Form1" runat="server">
<table id="Table3" width="100%" bgColor="#99ccff" border="0">
<tr>
<td>搜索: <input id="tbxSearchContent" type="text" align="middle" size="30" name="text" runat="server">
<input type="button" id="btnSearch" runat="server" value="开始" NAME="btnSearch" onclick="btnSearch_OnClick()" >
<asp:requiredfieldvalidator id="rfv1" runat="server" ErrorMessage="您没有输入查询的内容!" ControlToValidate="tbxSearchContent"></asp:requiredfieldvalidator>
<input id="rdoBN" tabIndex="0" type="radio" value="Radio1" name="RadioGroup" runat="server" checked>
书名 <input id="rdoAuthor" tabIndex="1" type="radio" value="Radio2" name="RadioGroup" runat="server">
作者 <input id="rdoPub" type="radio" value="Radio3" name="RadioGroup" runat="server">
出版社 <input type="radio" id="rdoISBN" name="RadioGroup" runat="server">ISBN</td>
</tr>
</table>
</form>
</td>
</tr>
</table></body>
</html>