登录注册修改密码
自用备份
登录
<link rel="stylesheet" href="css/style.css">
<body>
<div id="content">
<div class="login-header">
<img src="ico/mall.ico">
</div>
<form action="LoginServlet?method=login" method="post">
<div class="login-input-box">
<span class="icon icon-user"></span>
<input type="text" name="login_name" placeholder="请输入用户名">
</div>
<div class="login-input-box">
<span class="icon icon-password"></span>
<input type="password" name="password" placeholder="请输入密码">
</div>
<div class="remember-box">
<label>
<input type="checkbox"> 记住我
</label>
</div>
<div class="login-button-box">
<button>登录</button>
</div>
<div class="logon-box">
<a href="user-reg.jsp">注册</a>
<a href="admin-login.jsp">管理员登录</a>
</div>
</form>
</div>
</body>
request.setCharacterEncoding("UTF-8");
String method = request.getParameter("method");
Person_info pi_log = new Person_info();
HttpSession session = request.getSession();
Person_infoBiz biz = new Person_infoBizImpl();
Person_info pi = null;
// 登录
if ("login".equals(method)) {
String login_name = request.getParameter("login_name");
String password = request.getParameter("password");
String md5pwd = CipherUtil.generatePassword(password);
pi_log.setLogin_name(login_name);
pi_log.setPassword(md5pwd);
biz.login(pi_log);
session.setAttribute("pi_log", pi_log);
Person_infoBiz pbiz = new Person_infoBizImpl();
pi = pbiz.getLogin(login_name);
session.setAttribute("pi", pi);
if (pi_log.getUser_id() > 0) {
response.sendRedirect("ShowServlet?method=page_list&pageNumber=1");
} else {
response.sendRedirect("index.jsp");
}
密码修改
<body>
<a href="ShowServlet?method=page_list">返回</a>
<form action="LoginServlet?method=update" method="post">
<input type="hidden" name="user_id" value="${pi.user_id}">
<input type="hidden" name="login_name" value="${pi.login_name}">
<input type="hidden" name="post_id" value="${pi.post_id}">
<input type="hidden" name="other" value="${pi.other}">
<table>
<tr>
<td>用户名</td>
<td>${pi.login_name}</td>
</tr>
<tr>
<td>输入密码</td>
<td><input type="password" name="password"></td>
</tr>
<tr>
<td>重复密码</td>
<td><input type="password" name="password"></td>
</tr>
<tr>
<td><button type="reset">重置</button></td>
<td><button type="submit">提交</button></td>
</tr>
</table>
</form>
</body>
String user_id = request.getParameter("user_id");
String login_name = request.getParameter("login_name");
String password = request.getParameter("password");
String post_id = request.getParameter("post_id");
String other = request.getParameter("other");
String md5pwd = CipherUtil.generatePassword(password);
pi_log.setUser_id(Integer.parseInt(user_id));
pi_log.setLogin_name(login_name);
pi_log.setPassword(md5pwd);
pi_log.setPost_id(Integer.parseInt(post_id));
pi_log.setOther(other);
int rs = biz.update(pi_log);
if (rs > 0) {
response.sendRedirect("success.jsp");
注册
<body>
<div id="content" style="height: 410px;margin-top: 10%" >
<div class="login-header">
<img src="ico/reg.ico">
</div>
<form action="LoginServlet?method=reg" method="post">
<div class="login-input-box">
<span class="icon icon-user"></span>
<input type="text" name="login_name" placeholder="请输入用户名">
</div>
<div class="login-input-box">
<span class="icon icon-password"></span>
<input type="password" name="password" placeholder="请输入密码">
</div>
<div class="login-input-box">
<span class="icon icon-password"></span>
<input type="password" name="password" placeholder="请重复密码">
</div>
<div class="login-input-box">
<span class="icon icon-password"></span>
<input type="text" name="post_id" placeholder="权限">
</div>
<div class="login-input-box">
<span class="icon icon-password"></span>
<input type="text" name="other" placeholder="备注">
</div>
<div class="login-button-box">
<button style="background-color:#F5DEB3;color: black">提交</button>
</div>
<div class="logon-box">
<a href="index.jsp">返回登录</a>
</div>
</form>
</div>
</body>
// 注册 else if ("reg".equals(method)) { String login_name = request.getParameter("login_name"); String password = request.getParameter("password"); String post_id = request.getParameter("post_id"); String other = request.getParameter("other"); String md5pwd = CipherUtil.generatePassword(password); pi_log.setLogin_name(login_name); pi_log.setPassword(md5pwd); pi_log.setPost_id(Integer.parseInt(post_id)); pi_log.setOther(other); int rs = biz.add(pi_log); if (rs > 0) { response.sendRedirect("success.jsp"); return; } else { response.sendRedirect("RegForm.jsp"); return; }
