@RequestMapping("/login")
private String login(User user) {
user = userService.login(user);
if (user != null) {
getSession().setAttribute("user", user);
return "index";
} else {
getRequest().setAttribute("message", "invalid username or password.");
return "default";
}
}
@RequestMapping("/check")
private @ResponseBody Map<String, Object> check(@RequestParam String username) {
User user = userService.queryOne(new User(null, username, null));
Map<String, Object> map = new HashMap<>();
if (user != null) {
map.put("isUsernameExist", true);
} else {
map.put("isUsernameExist", false);
}
return map;
}
@RequestMapping("/add") // 处理add模块所有请求
private String add(User user) {
userService.signup(user);
return "default";
}
