登陆页

<%@ page language="java" contentType="text/html; charset=UTF-8"    pageEncoding="UTF-8"%>
     
     
      账号 
      
      
      
密码 
      
      
        
          
      
     

错误页 设置账号为123，密码为123。

<%@ page language="java" contentType="text/html; charset=UTF-8"    pageEncoding="UTF-8"%>
     <%String s1 = new String(request.getParameter("mima"));String s2 = new String(request.getParameter("zhanghao"));if(s1 != "123" || s2 != "123"){    out.print("您输入的账号和密码有错误");}response.setHeader("refresh","30;URL=zuoye1.jsp");%>