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help/2-LoginAndRegister/7-AccountSetting/7.2-ForgetPassword.md
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| # 忘记密码 | ||
|
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| 1. UserService: | ||
|
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| ```java | ||
| // 重置密码 - forget | ||
| public Map<String, Object> resetPassword(String email, String password) { | ||
| Map<String, Object> map = new HashMap<>(); | ||
| if (StringUtils.isBlank(email)) { | ||
| map.put("emailMsg", "邮箱不能为空!"); | ||
| return map; | ||
| } | ||
| if (StringUtils.isBlank(password)) { | ||
| map.put("passwordMsg", "密码不能为空!"); | ||
| return map; | ||
| } | ||
| if(password.length()<8){ | ||
| map.put("passwordMsg", "密码不能少于8位！"); | ||
| return map; | ||
| } | ||
| User user = userMapper.selectByEmail(email); | ||
| if (user == null) { | ||
| map.put("emailMsg", "该邮箱不存在!"); | ||
| return map; | ||
| } | ||
| password = CommunityUtil.md5(password + user.getSalt()); | ||
| if (user.getPassword().equals(password)) { | ||
| map.put("passwordMsg", "新密码不能和原密码相同!"); | ||
| return map; | ||
| } | ||
| userMapper.updatePassword(user.getId(), password); | ||
| clearCache(user.getId()); | ||
| return map; | ||
| } | ||
| ``` | ||
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| 2. LoginController: | ||
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| ```java | ||
| @RequestMapping(path = "/forget" ,method = RequestMethod.GET) | ||
| public String getForgetPage(){ | ||
| return "/site/forget"; | ||
| } | ||
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| @RequestMapping(path = "/forgetPassword", method = RequestMethod.POST) | ||
| public String updatePassword(String email, String password ,Model model){ | ||
| Map<String, Object> map = userService.resetPassword(email, password); | ||
| if (map == null || map.isEmpty()) { | ||
| return "redirect:/logout"; | ||
| } else { | ||
| model.addAttribute("emailMsg", map.get("emailMsg")); | ||
| model.addAttribute("passwordMsg", map.get("passwordMsg")); | ||
| return "/site/forget"; | ||
| } | ||
| } | ||
| ``` | ||
|
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| 3. login增加超链接： | ||
|
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| ```html | ||
| <a th:href="@{/forget}" class="text-danger float-right">忘记密码?</a> | ||
| ``` | ||
|
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| forget.html: | ||
|
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| ```html | ||
| <!doctype html> | ||
| <html lang="en" xmlns:th="https://www.thymeleaf.org"> | ||
| <head> | ||
| <meta charset="utf-8"> | ||
| <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"> | ||
| <meta name="_csrf" th:content="${_csrf.token}"> | ||
| <meta name="_csrf_header" th:content="${_csrf.headerName}"> | ||
| <link rel="icon" th:href="@{/img/icon.png}"/> | ||
| <link rel="stylesheet" type="text/css" th:href="@{/css/bootstrap.min.css}" /> | ||
| <link rel="stylesheet" th:href="@{/css/global.css}" /> | ||
| <link rel="stylesheet" th:href="@{/css/login.css}" /> | ||
| <title>忘记密码</title> | ||
| </head> | ||
| <body> | ||
| <div class="nk-container"> | ||
| <!-- 头部 --> | ||
| <header class="bg-dark sticky-top" th:replace="index::header"> | ||
| </header> | ||
|
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| <!-- 内容 --> | ||
| <div class="main"> | ||
| <div class="container pl-5 pr-5 pt-3 pb-3 mt-3 mb-3"> | ||
| <form class="mt-5" th:action="@{/forgetPassword}" method="post"> | ||
| <div class="form-group row"> | ||
| <label for="your-email" class="col-sm-2 col-form-label text-right">邮箱:</label> | ||
| <div class="col-sm-10"> | ||
| <input type="email" th:class="|form-control ${emailMsg!=null?'is-invalid':''}|" | ||
| th:value="${param.email}" | ||
| id="your-email" placeholder="请输入您的邮箱!" name="email" required> | ||
| <div class="invalid-feedback" th:text="${emailMsg}"> | ||
| 该邮箱已被注册! | ||
| </div> | ||
| </div> | ||
| </div> | ||
| <div class="form-group row mt-4"> | ||
| <label for="your-password" class="col-sm-2 col-form-label text-right">新密码:</label> | ||
| <div class="col-sm-10"> | ||
| <input type="password" th:class="|form-control ${passwordMsg!=null?'is-invalid':''}|" | ||
| th:value="${param.password}" | ||
| id="your-password" placeholder="请输入新的密码!" name="password" required> | ||
| <div class="invalid-feedback" th:text="${passwordMsg}"> | ||
| 密码长度不能小于8位! | ||
| </div> | ||
| </div> | ||
| </div> | ||
| <div class="form-group row mt-4"> | ||
| <div class="col-sm-2"></div> | ||
| <div class="col-sm-10 text-center"> | ||
| <button type="submit" class="btn btn-info text-white form-control">重置密码</button> | ||
| </div> | ||
| </div> | ||
| </form> | ||
| </div> | ||
| </div> | ||
|
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| <!-- 尾部 --> | ||
| <footer class="bg-dark" th:replace="index::footer"> | ||
| </footer> | ||
| </div> | ||
|
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| <script th:src="@{/js/jquery-3.1.0.min.js}"></script> | ||
| <script type="module" th:src="@{/js/popper.min.js}"></script> | ||
| <script th:src="@{/js/bootstrap.min.js}"></script> | ||
| <script th:src="@{/js/global.js}"></script> | ||
| </body> | ||
| </html> | ||
| ``` |
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