package com.wg.test;
import javax.servlet.http.HttpServletRequest;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.servlet.ModelAndView;
import com.wg.bean.User;
import com.wg.service.UserService;
@Controller
public class UserController {
@Autowired
private UserService userService;
@RequestMapping(value = "regist", method = RequestMethod.POST)
public ModelAndView regist(HttpServletRequest request, User user) {
try {
userService.saveUser(user);
} catch (Exception e) {
e.printStackTrace();
}
request.setAttribute("username", user.getUsername());
request.setAttribute("password", user.getPassword());
System.out.println(user.toString());
return new ModelAndView("succ");
}
/***
* 用户登陆
* <p>
* 注解配置，只允许POST提交到该方法
*
* @param username
* @param password
* @return
*/
@RequestMapping(value = "login", method = RequestMethod.POST)
public ModelAndView login(String username, String password) {
// 验证传递过来的参数是否正确，否则返回到登陆页面。
if (this.checkParams(new String[] { username, password })) {
// 指定要返回的页面为succ.jsp
ModelAndView mav = new ModelAndView("succ");
// 将参数返回给页面
mav.addObject("username", username);
mav.addObject("password", password);
System.out
.println("username=" + username + " password=" + password);
return mav;
}
return new ModelAndView("home");
}
/***
* 验证参数是否为空
*
* @param params
* @return
*/
private boolean checkParams(String[] params) {
for (String param : params) {
if (param == "" || param == null || param.isEmpty()) {
return false;
}
}
return true;
}
} |