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表单值如何在 ControllEr中获取

String userid = req.getParameter("userid"); String name=req.getParameter("name"); String userpass = req.getParameter("password"); 这是一个用户注册的控制器的一部分,按你说的,我用的是request.getgetParameter(“这里是表单中对应的名...

@RequestMapping(value = "/login", method = RequestMethod.GET) public ModelAndView myMethod(HttpServletRequest request, HttpServletResponse response, //@RequestParam("username")String username, @RequestParam("password")String pa...

1、直接把表单的参数写在Controller相应的方法的形参中 @RequestMapping("/addUser1") public String addUser1(String userName,String password) { System.out.println("userName is:"+userName); System.out.println("password is:"+password)...

@RequestMapping(value = "/login", method = RequestMethod.GET)public ModelAndView myMethod(HttpServletRequest request, HttpServletResponse response, //@RequestParam("username")String username, @RequestParam("password")String pas...

Spring mvc中把表单数据当做一个对象提交给controller,如下思路供参考: 首先在配置文件里面: Dao层: 控制层: 页面:

方法1: @RequestMapping(value="/index") public String index(HttpServletRequest request, HttpServletResponse response, HttpSession session, @ModelAttribute("name") Object name) //在这里是可以拿到 name 的值的 } 方法2: @RequestMa...

1、定义一个类,该类的字段要包含表单中所有input的name对应的值,并且在类中为对应的字段生成getter 与setter方法 2、在对应的controller函数中,添加该类的一个对象作为参数。 例子如下: 前台页面表单: 表单对应的类定义如下:(当然,该类...

四种方式: 1.@RequestParam @RequestMapping(value = "/xxxx.do") public void create(@RequestParam(value="userName") String userName) throws Exception { } 2.@PathVariable @RequestMapping(value="/{groupId}.do") public void detail(@...

@Controller //控制层 public class user { @Autowired private userinter1 us1; //接口 @RequestMapping("select") public String select1(String uname,String upwd){ List list = us1.select1(uname, upwd); } /*接口部分,写在接口页面 @Sel...

@RequestMapping(value = "/login", method = RequestMethod.GET) public ModelAndView myMethod(HttpServletRequest request, HttpServletResponse response, //@RequestParam("username")String username, @RequestParam("password")String pa...

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