小编给大家分享一下php如何实现修改密码功能，相信大部分人都还不怎么了解，因此分享这篇文章给大家参考一下，希望大家阅读完这篇文章后大有收获，下面让我们一起去了解一下吧！
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php实现修改密码的方法：首先进行前端页面布局；然后创建“
修改密码
”；接着通过js判断密码；最后通过php后台处理修改密码即可。
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
{sh:$wxuser.nickname}
登录
忘记密码
免费注册
立即登录
立即登录
//用户登录
public function userLogin() {
if(IS_AJAX && !$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'));
}
}以上是“php如何实现修改密码功能”这篇文章的所有内容，感谢各位的阅读！相信大家都有了一定的了解，希望分享的内容对大家有所帮助，如果还想学习更多知识，欢迎关注创新互联行业资讯频道！