PHP实现的登录，注册及密码修改功能分析

摘要：本文实例讲述了PHP实现登录，注册及密码修改功能的方法。分享给大家供大家参考，具体如下：这里介绍注册，登录，修改密码的界面布局与功能实现：1...

本文实例讲述了PHP实现登录，注册及密码修改功能的方法。分享给大家供大家参考，具体如下：

这里介绍注册，登录，修改密码的界面布局与功能实现：

1.登录

2.忘记密码

3.免费注册

页面布局：

<div id="views"> <div id="view-login"> <present name="wxuser"> <div id="wxuser"> <div> <img src="{sh:$wxuser.headimgurl}"> </div> <h4>{sh:$wxuser.nickname}</h4> </div> </present> <> <div id="login"> <h4>登录</h4> <div>忘记密码</div> <form role="form" type="get"> <div> <label>手机号码</label> <input type="tel" name="tel" id="tel_num" placeholder="请输入手机号码" value=""> </div> <div> <label>登录密码</label> <input type="password" name="password" placeholder="请填写密码"> </div> <div></div> </form> <div> <button type="button">确认</button> </div> <div>免费注册</div> </div> <> <div id="register"> <h4>注册账号</h4> <form role="form"> <div> <label>手机号码</label> <input type="tel" name="tel" id="tel_num" placeholder="请输入手机号码" value=""> </div> <div> <label>验证码</label> <button type="button">获取验证码</button> <input type="text" placeholder="请填写验证码" name="smscode" /> </div> <div> <label>登录密码</label> <input type="password" placeholder="设置登录密码" name="password" maxlength="30"> </div> <div> <label>确认密码</label> <input type="password" placeholder="确认登录密码" name="re_password" maxlength="30"> </div> <div> </div> </form> <div> <button type="button">确认</button> </div> <div>立即登录</div> </div> <> <div id="changePwd"> <h4>修改密码</h4> <form role="form"> <div> <label>手机号码</label> <input type="tel" name="tel" id="tel_num" placeholder="请输入手机号码" value=""> </div> <div> <label>验证码</label> <button type="button">获取验证码</button> <input type="text" placeholder="请填写验证码" name="smscode" /> </div> <div> <label>新密码</label> <input type="password" placeholder="设置登录密码" name="password" maxlength="30"> </div> <div> <label>确认密码</label> <input type="password" placeholder="确认登录密码" name="re_password" maxlength="30"> </div> <div> </div> </form> <div> <button type="button">确认</button> </div> <div>立即登录</div> </div> </div> </div>

js处理：

php后台处理：

//用户登录 public function userLogin() { if(IS_AJAX && !$this->member) { $tel = $this->_post('tel', 'trim'); $password = $this->_post('password', 'trim,md5'); $member = M('Member')->where(array('tel' => $tel))->find(); if ($member && $member['password'] === $password) { //检测是否存在微信用户需要绑定 if ($member['wxuser_id'] == 0 && $this->wxuser) { M('Member')->where(array('id' => $member['id']))->save(array('wxuser_id' => $this->wxuser_id)); } $href = session(LASTREQUEST); session(MEMBER, $member['id']); session(LASTREQUEST, null); $this->ajaxReturn(array('result' => true, 'href' => $href ? $href : U('Member/index'))); } else { if (empty($member)) { $this->ajaxReturn(array('result' => false, 'error' => '手机号尚未注册.')); } else { $this->ajaxReturn(array('result' => false, 'error' => '密码不正确.')); } } } else { $this->ajaxReturn(array('result' => false, 'error' => '非法请求.')); } } // 用户退出 public function userLogout() { session(WXUSER, null); session(MEMBER, null); $this->success('退出成功',U('Store/Member/index')); } // 用户注册 public function userRegister() { $tel = $this->_post('tel', 'trim'); $password = $this->_post('password', 'trim,md5'); $smscode = $this->_post('smscode', 'trim'); $session_smscode = session($this->smscode); $user_exit = M('Member')->where(array('tel' => $tel))->find(); if (!preg_match("/1[3458]{1}d{9}$/", $tel) && $user_exit) { $this->ajaxReturn(array('result' => false, 'error' => '手机号不合法')); } $memberModel = M('Member'); // 检测是否已注册 $member = $memberModel-> where(array('tel' =>$tel,'status'=>1))->find(); if (!empty($member)) { $this->ajaxReturn(array('result' => false, 'error' => '已是注册用户')); } if (time() > $session_smscode['time'] || $smscode != $session_smscode['code']) { $this->ajaxReturn(array('result' => false, 'error' => '验证码不正确')); //--调试，先把验证功能关闭 } $data = array('tel' => $tel, 'password' => $password, 'wxuser_id' => intval($this->wxuser_id), 'addtime' => time()); $insert_id = $memberModel->add($data); if ($insert_id) { $href = session(LASTREQUEST); session(MEMBER, $insert_id); //*****只是一个id值 $this->ajaxReturn(array('result' => true, 'href' => $href ? $href : U('Member/index'))); } else { $this->ajaxReturn(array('result' => false, 'error' => '操作失败', 'msg' => M('Member')->getError())); } } //用户更改密码 public function changePwd(){ $tel = $this->_post('tel','trim'); $password = $this ->_post('password','trim'); $smscode = $this ->_post('smscode','trim'); $session_smscode = session($this ->smscode); if (time() > $session_smscode['time'] || $smscode != $session_smscode['code']) { $this->ajaxReturn(array('result' => false, 'error' => '验证码不正确')); //--调试成功 } $data = array('password' => md5($password), 'addtime' => time()); $memberModel = M('Member'); // 检测是否已注册 $member = $memberModel-> where(array('tel' =>$tel,'status'=>1))->find(); if (empty($member)) { $this->ajaxReturn(array('result' => false, 'error' => '号码尚未注册')); } if ($memberModel->where(array('tel'=> $tel))->save($data)) { $href = session(LASTREQUEST); session(MEMBER, $member['id']); $this->ajaxReturn(array('result' => true, 'href' => $href ? $href : U('Member/index'))); } else { $this->ajaxReturn(array('result' => false, 'error' => '操作失败', 'msg' => M('Member')->getError())); } } // ajax检测号码是否注册 public function checkTel() { $tel = $this->_post('tel', 'trim'); if (IS_AJAX && preg_match("/1[3458]{1}d{9}$/",$tel)) { $memberModel = M('Member'); $member = $memberModel->where(array('tel'=>$tel,'status'=>1))->find(); if (!empty($member)) { $this->ajaxReturn(array('status' => 1, 'info' => '已注册')); } else { $this->ajaxReturn(array('status' => 2, 'info' => '未注册')); } } else { $this->ajaxReturn(array('status' => 3, 'info' => '错误的请求')); } } //发送注册验证码 public function sendSmscode() { session($this->smstime, null); $smstime = session($this->smstime); $tel = $this->_post('tel', 'trim'); if (IS_AJAX && (!$smstime || time() > $smstime) && preg_match("/1[3458]{1}d{9}$/",$tel)) { $smscode = rand(1000, 9999); //发送验证码 require LIB_PATH . 'ORG/Taobao-sdk-php/TopSdk.php'; $c = new TopClient; $c->appkey = '23307560'; // 原23294081 $c->secretKey = '21ef24dd4c51e20693c5db0983c433e7'; // 原0402169f466d8fed780e7f07edd25177 $req = new AlibabaAliqinFcSmsNumSendRequest; $req->setSmsType("normal"); $req->setSmsFreeSignName("注册验证"); $req->setSmsParam('{"code":"'. $smscode .'","product":"【多多助店宝】"}'); $req->setRecNum("{$tel}"); $req->setSmsTemplateCode("SMS_5056863"); $resp = $c->execute($req); if(!$resp->code) { //设置发送限制时间 session($this->smstime, time() + 50); //设置验证码5分钟内有效 session($this->smscode, array('code' => $smscode, 'time' => time() + 600)); } else { //发送失败写入日志文件 $log = date('Y-m-d H:i:s') . " 发送失败 sub_code：{$resp->sub_code} sub_msg：{$resp->sub_msg}" . PHP_EOL; file_put_contents(RUNTIME_PATH . 'Log/smscode.log', $log, FILE_APPEND); } $this->ajaxReturn(array('result' => !$resp->code)); } else { $this->ajaxReturn(array('result' => false, 'error' => '错误的请求')); } } //发送修改密码验证码 public function sendSmsexcode(){ session($this->smstime, null); $smstime = session($this->smstime); $tel = $this->_post('tel', 'trim'); if (IS_AJAX && (!$smstime || time() > $smstime) && preg_match("/1[3458]{1}d{9}$/",$tel)) { $smscode = rand(1000, 9999); //发送验证码 require LIB_PATH . 'ORG/Taobao-sdk-php/TopSdk.php'; $c = new TopClient; $c->appkey = '23307560'; // 原23294081 $c->secretKey = '21ef24dd4c51e20693c5db0983c433e7'; // 原0402169f466d8fed780e7f07edd25177 $req = new AlibabaAliqinFcSmsNumSendRequest; $req->setSmsType("normal"); $req->setSmsFreeSignName("变更验证"); //短信签名固定，不可以换其他字 $req->setSmsParam('{"code":"'. $smscode .'","product":"【多多助店宝】"}'); $req->setRecNum("{$tel}"); $req->setSmsTemplateCode("SMS_5056861"); $resp = $c->execute($req); if(!$resp->code) { //设置发送限制时间 session($this->smstime, time() + 50); //设置验证码5分钟内有效 session($this->smscode, array('code' => $smscode, 'time' => time() + 600)); } else { //发送失败写入日志文件 $log = date('Y-m-d H:i:s') . " 发送失败 sub_code：{$resp->sub_code} sub_msg：{$resp->sub_msg}" . PHP_EOL; file_put_contents(RUNTIME_PATH . 'Log/smscode.log', $log, FILE_APPEND); } $this->ajaxReturn(array('result' => !$resp->code)); } else { $this->ajaxReturn(array('result' => false, 'error' => '错误的请求')); } }

小结：

1.注册与修改密码用到了短信验证。

2.安全起见，前端ajax验证。后端亦进行验证。

3.流程合理，切换自如。

4.功能全面，登录，注册，密码修改齐全。

希望本文所述对大家PHP程序设计有所帮助。