Spring项目——AJAX登录

@RequestMapping("check_login")
	public void login(String loginname,String password,HttpServletRequest request,HttpServletResponse response) throws IOException {
		PrintWriter out=response.getWriter();
		SysUsersInfo u=new SysUsersInfo();
		u.setLoginname(loginname);
		String p=ShaEncrypt.shaEncode(password);
		u.setPassword(p);
		List b=service.select_check_login(u);
		if(b.isEmpty()) {
			out.print("error");
		}else {
			request.getSession().setAttribute("loginname", loginname);
			request.getSession().setMaxInactiveInterval(18200);//设置session存活时间，以毫秒为单位
			out.print("success");
		}
	}

  		select * from sys_users_info where loginname=#{loginname} and password=#{password}
  	

public List select_check_login(SysUsersInfo s);

    
    

        
管理登录
        

        
        

            
            

            
            

            
            

        
    

注意·：不能引入多个jquery