📄 chklog.jsp
字号:
<%@ page contentType="text/html; charset=GB2312"
language="java"
import = "java.util.*, java.text.*"
import = "java.sql.*,MyBean.dbcon"
%>
<%
String userid=request.getParameter("userid");
String pwd=request.getParameter("pwd");
dbcon dbc=new dbcon();
String sql = "SELECT * FROM userinfo WHERE userid='"+userid+"' and userpwd='"+pwd+"'" ;
ResultSet rs=dbc.executeQuery(sql);
try
{
if(rs.next())
{
session.setAttribute("suserid",userid);
session.setAttribute("username",rs.getString("username"));
session.setAttribute("userq",rs.getString("userq"));
}
else
{
%>
<script language = "JavaScript">alert("用户名和密码错误!");</script>
<%
}
rs.close() ;
}
catch(Exception e)
{}
out.println("<script>location.href='index.jsp'</script>");
%>
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