Set rs = Server.CreateObject ("ADODB.Recordset") sql = "Select * from hy where zhh='"&username&"'"rs.Open sql,conn,1,3 if rs.EOF and rs.BOF then response.write ("用户名不存在") else response.write ("用户名存在") end if rs.close Set rs = Nothing conn.close set conn=nothing...
把用户输入用变量username通过FORM传出到页面check.asp,这个页面中的检测用户是否存在的代码如下:
sql="select * from hy where zhh='"&username&"'"
set rs=server.createobject("adodb.recordset")
rs.open sql,c...