ssm框架中从controller传值给jsp的方式
第一种方式是 通过session
第二种如下:
如何将controller层值传递到JSP页面
@RequestMapping(value="/result",method=RequestMethod.GET)
	public String test2(HttpServletRequest request,User user){
		//在此请求中存储属性
		//属性名称/属性值
		request.setAttribute("name1", user.getUsername());
		request.setAttribute("pass1", user.getPassword());
		
		System.out.println(user.getUsername());
		System.out.println(user.getPassword());
		
		return  "result";
	}
result.jsp中
<body>
<h2>登陆</h2> username:${name1 } <p> password:${pass1 }</p>
</body>
第三种:
使用ModelAndView
@RequestMapping(value="/result",method=RequestMethod.GET)
	public ModelAndView test2(@RequestParam("username")String user,@RequestParam("password") String pass){
		  ModelAndView mav = new ModelAndView();
		  mav.setViewName("result");
		  mav.addObject("name1", user);
		  mav.addObject("pass1",pass);
		
		  System.out.println(user );
		  System.out.println(pass);
		  return mav;
	}
result.jsp中
<body>
<h2>登陆</h2> username:${name1 } <p> password:${pass1 }</p>
</body>
 
                    
                     
                    
                 
                    
                
 
                
            
         
         浙公网安备 33010602011771号
浙公网安备 33010602011771号