<%@LANGUAGE="VBSCRIPT" CODEPAGE="936"%>
<html>
<head>
<script language="javascript">
function myfrm()
{
if(document.myfrom.zhiwei.value == "")
{
alert("请添加招聘职位！");
return false;
}
if(document.myfrom.yxq.value == "")
{
alert("请填写有效日期！");
return false;
}
if(document.myfrom.miaoshu.value == "")
{
alert("职位描述不能为空！");
return false;
}
}
</script>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
</head>
<%
if request("action")="add" then
zhiwei=trim(request("zhiwei"))
if zhiwei="" then
response.write"<script language='javascript'>alert('职位不能为空');history.go(-1)</script>"
end if
set conn=server.CreateObject("adodb.connection")
conn="Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & Server.MapPath("database/yczp.mdb")
set rs = server.CreateObject("adodb.recordset")
rs.open "select * from zpb where zhiwei='"&zhiwei&"'",conn,1,3
if not rs.bof then
response.Write "该职位已存在!"
response.Write "<a href='zp_add.asp'>"
Response.Write "返回"
Response.Write("</a>")
response.end
end if
rs.addnew
rs("zhiwei")=trim(request("zhiwei"))
rs("renshu")=trim(request("renshu"))
rs("xueli")=trim(request("xueli"))
rs("waiyu")=trim(request("waiyu"))
rs("sex")=trim(request("sex"))
rs("age")=trim(request("age"))
rs("yxq")=trim(request("yxq"))
rs("gongzi")=trim(request("gongzi"))
rs("miaoshu")=trim(request("miaoshu"))
rs.update()
response.write "<script language='javascript'>alert('添加成功');history.go(-1)</script>"
end if
'rs.close
'set rs=nothing
'conn.close
'set conn=nothing
%>
<body>
<form name="myfrom" method="post" action="zp_add.asp?action=add">
<table width="600" border="0" align="center" cellpadding="0" cellspacing="2">
<tr>
<td width="121" height="30" align="center" valign="middle">职 位：</td>
<td width="193" height="30"><label>
<input name="zhiwei" type="text" id="zhiwei" size="20" maxlength="30">
</label></td>
<td width="85" height="30" align="center" valign="middle">人 数：</td>
<td width="191" height="30"><input name="renshu" type="text" id="renshu" size="20" maxlength="20"></td>
</tr>
<tr>
<td height="30" align="center" valign="middle">学 历：</td>
<td height="30"><input name="xueli" type="text" id="xueli" size="20" maxlength="20"></td>
<td height="30" align="center" valign="middle">外 语：</td>
<td height="30"><input name="waiyu" type="text" id="waiyu" size="20" maxlength="50"></td>
</tr>
<tr>
<td height="30" align="center" valign="middle">性 别：</td>
<td height="30"><input name="sex" type="text" id="sex" size="20" maxlength="10"></td>
<td height="30" align="center" valign="middle">年 龄：</td>
<td height="30"><input name="age" type="text" id="age" size="20" maxlength="10"></td>
</tr>
<tr>
<td height="30" align="center" valign="middle">工 资：</td>
<td height="30"><input name="gongzi" type="text" id="gongzi" size="20" maxlength="20"></td>
<td height="30" align="center" valign="middle">有效日期：</td>
<td height="30"><input name="yxq" type="text" id="yxq" size="20" maxlength="30"></td>
</tr>
<tr>
<td align="center" valign="middle">职位描述：</td>
<td colspan="3"><label>
<textarea name="miaoshu" cols="58" rows="10" id="imaoshu"></textarea>
</label></td>
</tr>
<tr>
<td height="30"> </td>
<td height="30" colspan="3"><label>
<input type="submit" name="Submit" value="提交" onClick="return myfrm();">
<input type="reset" name="Submit2" value="重置">
</label></td>
</tr>
</table>
</form>
</body>
</html>
这个一个招聘的系统？发布招聘信息的？如果相同的职位已经发布过了，就不能再发了！
红色加粗的那一段怎么都没有判断啊？我错在哪里了？帮找一下？
