php实现修改密码的方法：首先进行前端页面布局；然后创建“<h4 class="popup-title">修改密码</h4>”；接着通过js判断密码；最后通过php后台处理修改密码即可。
本教程操作环境：windows7系统、php5.6版，该方法适用于所有品牌电脑。
推荐：《php视频教程》
php实现登录，注册，密码修改
注册，登录，修改密码
1.登录
2.忘记密码
3.免费注册
页面布局<p id="views" class="views"> <p id="view-login" class="page-view view-login active"> <present name="wxuser"> <p id="wxuser" class="form-group text-center"> <p> <img src="{sh:$wxuser.headimgurl}"> </p> <h4 class="nickname">{sh:$wxuser.nickname}</h4> </p> </present> <!--登录--> <p id="login" class="step"> <h4 class="popup-title login">登录</h4> <p class="go-forget">忘记密码</p> <form class="form-horizontal" role="form" type="get"> <p class="form-group"> <label>手机号码</label> <input type="tel" name="tel" class="form-item" id="tel_num" placeholder="请输入手机号码" value=""> </p> <p class="form-group"> <label>登录密码</label> <input type="password" name="password" class="form-item" placeholder="请填写密码"> </p> <p class="js-help-info error"></p> </form> <p class="popup-options"> <button type="button" class="btn btn-block btn-success js-login">确认</button> </p> <p class="go-register">免费注册</p> </p> <!--注册--> <p id="register" class="step" style="display:none;"> <h4 class="popup-title">注册账号</h4> <form role="form" class="form-horizontal"> <p class="form-group"> <label>手机号码</label> <input type="tel" name="tel" class="form-item" id="tel_num" placeholder="请输入手机号码" value=""> </p> <p class="form-group form-group-r"> <label>验证码</label> <button class="btn-sm btn-white js-sms-code" type="button">获取验证码</button> <input type="text" placeholder="请填写验证码" class="form-item" name="smscode" /> </p> <p class="form-group"> <label>登录密码</label> <input type="password" placeholder="设置登录密码" class="form-item" name="password" maxlength="30"> </p> <p class="form-group"> <label>确认密码</label> <input type="password" placeholder="确认登录密码" class="form-item" name="re_password" maxlength="30"> </p> <p class="js-help-info error"> </p> </form> <p class="popup-options"> <button type="button" class="btn btn-block btn-success js-register">确认</button> </p> <p class="go-login">立即登录</p> </p> <!--修改密码--> <p id="changepwd" class="step" style="display:none;"> <h4 class="popup-title">修改密码</h4> <form role="form" class="form-horizontal"> <p class="form-group"> <label>手机号码</label> <input type="tel" name="tel" class="form-item" id="tel_num" placeholder="请输入手机号码" value=""> </p> <p class="form-group form-group-r"> <label>验证码</label> <button class="btn-sm btn-white js-sms-excode" type="button">获取验证码</button> <input type="text" placeholder="请填写验证码" class="form-item" name="smscode" /> </p> <p class="form-group"> <label>新密码</label> <input type="password" placeholder="设置登录密码" class="form-item" name="password" maxlength="30"> </p> <p class="form-group"> <label>确认密码</label> <input type="password" placeholder="确认登录密码" class="form-item" name="re_password" maxlength="30"> </p> <p class="js-help-info error"> </p> </form> <p class="popup-options"> <button type="button" class="btn btn-block btn-success js-changepwd">确认</button> </p> <p class="go-login">立即登录</p> </p> </p></p>
js处理<script type="text/javascript">var tel = '';$(function() { var check = { checkpwd: function(password) { if (typeof password == 'undefined' || password == '') { return false; } return true; }, checksmscode: function(code) { if (typeof code == 'undefined' || code == '') { return false; } return true; }, validtel: function(value) { return /^((\+86)|(86))?(1)\d{10}$/.test('' + value); } } //登录 $(.js-login).click(function() { var tel = $(#login).find(input[name='tel']).val(); if (!check.validtel(tel)) { $('.js-help-info').html('请输入正确的手机号'); //**提示下个页面还有 return false; } var password = $(#login).find(input[name='password']).val(); if (!check.checkpwd(password)) { $('.js-help-info').html('请输入密码'); return false; } $('.js-login').attr(disabled, disabled); $.ajax({ url: {sh::u('home/userlogin')}, type: 'post', datatype: json, data: { tel: tel, password: password }, success: function(response) { if (response.result) { location.href = response.href; } else { settimeout(function() { $('.js-login').removeattr(disabled); }, 500); $('.js-help-info').html(response.error); } }, error: function() { $('.js-help-info').html(请求失败); } }); }); //注册 $(.js-register).click(function() { var tel = $(#register).find(input[name='tel']).val(); if (!check.validtel(tel)) { $('.js-help-info').html('请输入正确的手机号'); //**提示下个页面还有 return false; } var password = $(#register input[name='password']).val(); var smscode = $(#register input[name='smscode']).val(); var re_password = $(#register input[name='re_password']).val(); if (!check.checksmscode(smscode)) { $('.js-help-info').html('请输入验证码'); return false; } if (!check.checkpwd(password)) { $('.js-help-info').html('请输入登录密码'); return false; } if (!check.checkpwd(re_password)) { $('.js-help-info').html('请输入确认密码'); return false; } else if (password != re_password) { $('.js-help-info').html('两次输入的密码不一致'); return false; } $('.js-login').attr(disabled, disabled); $.ajax({ url: {sh::u('home/userregister')}, type: 'post', datatype: json, data: { tel: tel, password: password, smscode: smscode }, success: function(response) { if (response.result) { location.href = response.href; } else { settimeout(function() { $('.js-login').removeattr(disabled); }, 500); $('.js-help-info').html(response.error); } }, error: function() { $('.js-help-info').html(请求失败); } }); }); //发送验证码 $('.js-sms-code').click(function() { var tel = $('#register #tel_num').val(); if (!check.validtel(tel)) { $('.js-help-info').html('请输入正确的手机号'); //**提示下个页面还有 return false; } // 检测是否已经注册 $.ajax({ url: {sh::u('home/checktel')}, type: 'post', datatype: json, async: false, data: { tel: tel }, success: function(json) { checkres = json.status; }, error: function(json) { $('.js-help-info').html(发送失败); } }); if (checkres == 1) { $('.js-help-info').html(已是注册用户);return false; } if (checkres == 3) { $('.js-help-info').html(错误的请求);return false; } $(this).attr(disabled, disabled).html(<span style='color:#666'><span id='countdown'>60</span>s 后再试</span>); countdown(); $.ajax({ url: {sh::u('home/sendsmscode')}, type: 'post', datatype: json, data: { tel: tel }, success: function() {}, error: function() { $('.js-help-info').html(发送失败); } }); }); //修改密码 $('.go-forget').click(function() { var tel = $('#login #tel_num').val(); $(#login).hide(); $(#register).hide(); $(#changepwd).show(); $(#changepwd #tel_num).val(tel).focus(); $('.js-help-info').html(''); }); //免费注册 $('.go-register').click(function() { var tel = $('#login #tel_num').val(); $(#login).hide(); $(#changepwd).hide(); $(#register).show(); $(#register #tel_num).val(tel).focus(); $('.js-help-info').html(''); }); //立即登录 $('#changepwd .go-login').click(function() { var tel = $('#changepwd #tel_num').val(); $(#register).hide(); $(#changepwd).hide(); $(#login).show(); $(#login #tel_num).val(tel).focus(); $('.js-help-info').html(''); }); //立即登录 $('#register .go-login').click(function() { var tel = $('#register #tel_num').val(); $(#register).hide(); $(#changepwd).hide(); $(#login).show(); $(#login #tel_num).val(tel).focus(); $('.js-help-info').html(''); }); $('.js-changepwd').click(function() { var tel = $(#changepwd).find(input[name='tel']).val(); if (!check.validtel(tel)) { $('.js-help-info').html('请输入正确的手机号'); //**提示下个页面还有 return false; } var password = $(#changepwd input[name='password']).val(); var smscode = $(#changepwd input[name='smscode']).val(); var re_password = $(#changepwd input[name='re_password']).val(); if (!check.checksmscode(smscode)) { $('#changepwd .js-help-info').html('请输入验证码'); return false; } if (!check.checkpwd(password)) { $('#changepwd .js-help-info').html('请输入新密码'); return false; } if (!check.checkpwd(re_password)) { $('#changepwd .js-help-info').html('请输入确认密码'); return false; } else if (password != re_password) { $('#changepwd .js-help-info').html('两次输入的密码不一致'); return false; } $.ajax({ url: {sh::u('home/changepwd')}, type: post, datatype: json, data: { tel: tel, password: password, smscode: smscode }, success: function(response) { if (response.result) { location.href = response.href; } else { settimeout(function() { $('.js-login').removeattr(disabled); }, 500); $('.js-help-info').html(response.error); } }, error: function() { $('.js-help-info').html(请求失败); } }); }); //发送短信修改密码 $('.js-sms-excode').click(function() { var tel = $('#changepwd #tel_num').val(); if (!check.validtel(tel)) { $('.js-help-info').html('请输入正确的手机号'); //**提示下个页面还有 return false; } // 检测是否已经注册 $.ajax({ url: {sh::u('home/checktel')}, type: 'post', datatype: json, async: false, data: { tel: tel }, success: function(json) { checkres = json.status; }, error: function(json) { $('.js-help-info').html(发送失败); } }); if (checkres == 2) { $('.js-help-info').html(号码尚未注册);return false; } if (checkres == 3) { $('.js-help-info').html(错误的请求);return false; } $(this).attr(disabled, disabled).html(<span style='color:#666'><span id='countdown'>60</span>s 后再试</span>); countdown(); $.ajax({ url: {sh::u('home/sendsmsexcode')}, type: 'post', datatype: json, data: { tel: tel }, success: function(data) {}, error: function() { $('.js-help-info').html(请求失败); } }); });});function countdown() { // 递归 验证码倒计时 settimeout(function() { var time = $(#countdown).text(); if (time == 1) { $('.js-sms-code').removeattr(disabled); $('.js-sms-code').html(发送验证码); $('.js-sms-excode').removeattr(disabled); $('.js-sms-excode').html(发送验证码); } else { $(#countdown).text(time - 1); countdown(); } }, 1000);}</script>
php后台处理//用户登录 public function userlogin() { if(is_ajax && !$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【阿里大鱼】的验证码 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【阿里大鱼】的验证码 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。
阿里大鱼值得信赖。
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。
以上就是php实现修改密码的方法的详细内容。