<?php

namespace frontend\controllers;
if(!session_id()) session_start();
use Codeception\Command\Build;
use common\library\Sms;
use common\library\ZM_Geohash;
use common\models\ActivityReceive;
use common\models\Area;
use common\models\Building;
use common\models\Information;
use common\models\Notice;
use common\models\RedActivity;
use common\models\RedRule;
use common\models\Shortmsg;
use common\models\SortMessage;
use common\models\User;
use common\models\UserInfo;
use Yii;
use yii\base\InvalidParamException;
use yii\web\BadRequestHttpException;
use yii\web\Controller;
use yii\filters\VerbFilter;
use yii\filters\AccessControl;
use common\models\LoginForm;
use frontend\models\PasswordResetRequestForm;
use frontend\models\ResetPasswordForm;
use frontend\models\SignupForm;
use frontend\models\ContactForm;
use yii\web\Cookie;


/**
 * Site controller
 */
class SiteController extends BasewechatController
{
    public $enableCsrfValidation = false;
    public static $send_code_time = 120;
    /**
     * @inheritdoc
     */
    public function behaviors()
    {
        return [
            'access' => [
                'class' => AccessControl::className(),
                'only' => ['logout', 'signup'],
                'rules' => [
                    [
                        'actions' => ['signup'],
                        'allow' => true,
                        'roles' => ['?'],
                    ],
                    [
                        'actions' => ['logout'],
                        'allow' => true,
                        'roles' => ['@'],
                    ],
                ],
            ],
            'verbs' => [
                'class' => VerbFilter::className(),
                'actions' => [
                    'logout' => ['post'],
                ],
            ],
        ];
    }

    /**
     * @inheritdoc
     */
    public function actions()
    {
        return [
            'error' => [
                'class' => 'yii\web\ErrorAction',
            ],
            'captcha' => [
                'class' => 'yii\captcha\CaptchaAction',
                'fixedVerifyCode' => YII_ENV_TEST ? 'testme' : null,
            ],
        ];
    }


    static $pagenum = 10;
    /**
     * Displays homepage.
     *
     * @return mixed
     */
    public function actionIndex()
    {
        $wechat = new \common\library\WeChat();
        $ticket = $wechat->getTicket();
        $jssdk =  new \common\library\Jssdk(Yii::$app->params['wechat']['appID'],Yii::$app->params['wechat']['appsecret'],$ticket);
        $signPackage = $jssdk->getSignPackage();
        $userid = YII::$app->user->id;
        $user = User::find()->select('tel')->where('id=:id and status=:status',[':id'=>$userid,':status'=>User::STATUS_ACTIVE])->one();
        $usertel = "";
        if(!empty($user))
        {
        $usertel = $user->tel;
        }
        $datas = Notice::find()->joinWith('information')->where(['bd_notice.status'=>Notice::STATUS_ACTIVE,'bd_information.type'=>Information::INFORMATION ]);
        $time = time();
        $datas = $datas->andwhere(['<' , 'bd_notice.release_time' , $time]);
        $datas = $datas->andwhere(['>' , 'bd_notice.over_time' , $time]);
        $datas = $datas->orderBy('bd_notice.updated_at DESC')->one();
        $city = Yii::$app->request->get('city');
        return $this->render('index',['city'=>$city,'datas'=>$datas,'usertel'=>$usertel,'signPackage'=>$signPackage]);
    }


    public function actionIndex2()
    {

        phpinfo();exit;
//        $wechat = new \common\library\WeChat();
//        $ticket = $wechat->getTicket();
//        $jssdk =  new \common\library\Jssdk(Yii::$app->params['wechat']['appID'],Yii::$app->params['wechat']['appsecret'],$ticket);
//        $signPackage = $jssdk->getSignPackage();
           $signPackage = "";
        $userid = YII::$app->user->id;
        $user = User::find()->select('tel')->where('id=:id and status=:status',[':id'=>$userid,':status'=>User::STATUS_ACTIVE])->one();
        $usertel = "";
        if(!empty($user))
        {
            $usertel = $user->tel;
        }
        $datas = Notice::find()->joinWith('information')->where(['bd_notice.status'=>Notice::STATUS_ACTIVE,'bd_information.type'=>Information::INFORMATION ]);
        $time = time();
        $datas = $datas->andwhere(['<' , 'bd_notice.release_time' , $time]);
        $datas = $datas->andwhere(['>' , 'bd_notice.over_time' , $time]);
        $datas = $datas->orderBy('bd_notice.updated_at DESC')->one();
        $city = Yii::$app->request->get('city');
        return $this->render('index2',['city'=>$city,'datas'=>$datas,'usertel'=>$usertel,'signPackage'=>$signPackage]);
    }

    /**
     * Logs in a user.
     *
     * @return mixed
     */
    public function actionLogin()
    {
        if (!Yii::$app->user->isGuest) {
            return $this->goHome();
        }

        $model = new LoginForm();
        $cookies=Yii::$app->response->cookies;
        if(Yii::$app->request->isPost){
            if ($model->load(Yii::$app->request->post()) && $model->login()) {
                $rememberMe=(Yii::$app->request->post('rememberMe'))?1:0;
                if($rememberMe==1){
                    $cookietime = time()+60*60*24*30*3;
                    $cookies->add(new\yii\web\Cookie([
                        'name'=>'username',
                        'value'=>Yii::$app->request->post('LoginForm')['username'],
                        'expire'=>$cookietime
                    ]));
                    $cookies->add(new\yii\web\Cookie([
                        'name'=>'password',
                        'value'=>Yii::$app->request->post('LoginForm')['password'],
                        'expire'=>$cookietime
                    ]));
                    $cookies->add(new\yii\web\Cookie([
                        'name'=>'rememberme',
                        'value'=>$rememberMe,
                        'expire'=>$cookietime
                    ]));
                }
                return $this->redirect(['site/index']);
            } else {
                $this->admin_alert("账号密码错误，请重新输入!","");
//                Yii::$app->getSession()->setFlash('error', '账号密码错误，请重新输入!');
            }
        }else{
            if(!empty($cookies['username'])&&!empty($cookies['password'])){
                $model->username = $cookies->getValue('username');
                $model->password = $cookies->getValue('password');
                if( $model->login()){
                    return $this->redirect(['site/index']);
                }else{
                    $cookies = Yii::$app->response->cookies;
                    $cookietime = time();
                    $cookies->add(new\yii\web\Cookie([
                        'name'=>'username',
                        'value'=>$cookies->getValue('username'),
                        'expire'=>$cookietime
                    ]));
                    $cookies->add(new\yii\web\Cookie([
                        'name'=>'password',
                        'value'=>$cookies->getValue('password'),
                        'expire'=>$cookietime
                    ]));
                    $cookies->remove('username');
                    $cookies->remove('password');
                    $this->admin_alert("密码错误，请重新输入!","");
//                    Yii::$app->getSession()->setFlash('error', '密码错误，请重新输入!');
//                    return $this->redirect(['site/login']);
                }
            }
        }
        return $this->render('login', [
            'model' => $model,
        ]);
    }

    /**
     * Logs out the current user.
     *
     * @return mixed
     */
    public function actionLogout()
    {
        Yii::$app->user->logout();

        return $this->goHome();
    }
    /**
     * 找回密码页面
     * @return string
     */
    public function actionForgetpwd(){
        return $this->render('forgetpwd');
    }
//找回密码
    public function actionUpdatepwd()
    {
        $username = Yii::$app->request->post('username');
        $code = Yii::$app->request->post('code');
        $password = Yii::$app->request->post('password');
        $passwordAgain = Yii::$app->request->post('password-again');
        $model = User::find()->where('username=:username',[':username'=>$username])->one();
        if(!empty($model)){
            $mod = SortMessage::find()->where('tel=:tell and created_at >= :time',[':tell'=>$model->username,':time'=>(time()-1800)])->orderBy('created_at DESC')->one();
            if($code==$mod->code){
                if($password==$passwordAgain){
                    $hash_password = Yii::$app->security->generatePasswordHash($password);
                    $model->password_hash = $hash_password;
                    $model->updated_at = time();
                    if($model->validate() && $model->save()){
                        $this->admin_alert("修改成功","login");
                    }else{
                        $this->admin_alert("修改失败","");
                    }
                }else{
                    $this->admin_alert("确认密码不同","");
                }
            }else{
                $this->admin_alert("确认密码不同","");
//                 $this->redirect(['site/forgetpwd']);
            }
        }else{
            $this->admin_alert("该账号未注册","");
        }
    }
    /**
     * Displays contact page.
     *
     * @return mixed
     */
    public function actionContact()
    {
        $model = new ContactForm();
        if ($model->load(Yii::$app->request->post()) && $model->validate()) {
            if ($model->sendEmail(Yii::$app->params['adminEmail'])) {
                Yii::$app->session->setFlash('success', 'Thank you for contacting us. We will respond to you as soon as possible.');
            } else {
                Yii::$app->session->setFlash('error', 'There was an error sending your message.');
            }

            return $this->refresh();
        } else {
            return $this->render('contact', [
                'model' => $model,
            ]);
        }
    }

    /**
     * Displays about page.
     *
     * @return mixed
     */
    public function actionAbout()
    {
        return $this->render('about');
    }

    /**
     * Signs user up.
     *
     * @return mixed
     */
    public function actionSignup()
    {
        $tel = Yii::$app->request->post('tel');
        $pwd = Yii::$app->request->post('pwd');
        $pwd_again = Yii::$app->request->post('pwd_again');
        $code = Yii::$app->request->post('code');
        if (Yii::$app->request->post()) {

            $model = new User();
            $redata = User::find()->where(['username' => $tel])->one();
            if (!empty($redata)) {
                Yii::$app->getSession()->setFlash('error', '该号码已经注册!');
                return $this->redirect(['site/signup']);
            }
            if($pwd!=$pwd_again){
                Yii::$app->getSession()->setFlash('error', '确认密码不正确!');
                return $this->redirect(['site/signup']);
            }
            $mod = SortMessage::find()->where('tel=:tell and created_at >= :time',[':tell'=>$tel,':time'=>(time()-1800)])->orderBy('created_at DESC')->one();
            if(!empty($mod)){
                $model->username = $tel;
                $model->setPassword($pwd);
                $model->generateAuthKey();
                $model->status = User::STATUS_ACTIVE;
                $model->state = User::USER_STATE_THROUGH;
                $model->role = User::USER_ROLE_COMMON;
                $model->created_at = time();
                $model->updated_at = time();
                if ($model->validate()) {
                    if($code==$mod->code){
                        $userinfo = new UserInfo();
                        $transaction = Yii::$app->db->beginTransaction();
                        if($model->save()){
                            $userinfo->tel = $tel;
                            $userinfo->uid =  $model->id;
                            $userinfo->nickname =  $tel;
                            $userinfo->updated_at = time();
                            if($userinfo->validate() && $userinfo->save()){
                                $transaction->commit();
                                $cookies=Yii::$app->response->cookies;
                                $cookies->add(new\yii\web\Cookie([
                                    'name'=>'username',
                                    'value'=>$model->username,
                                ]));
                                $cookies->add(new\yii\web\Cookie([
                                    'name'=>'password',
                                    'value'=>Yii::$app->request->post('password_hash'),
                                ]));
                                $loginForm = new LoginForm;
                                $loginForm->username=$cookies->getValue('username');
                                $loginForm->password=$cookies->getValue('password');
                                if($loginForm->login()) {
                                    return $this->redirect(['site/index']);
                                }else{
                                    $this->admin_alert("注册成功，请先去登录","login");
                                    Yii::$app->getSession()->setFlash('error', '注册成功，请先去登录');
                                    return $this->redirect(['site/login']);
                                }
                            }else{
                                $transaction->rollBack();
                                $this->admin_alert("注册失败","");
                                var_dump($userinfo->getErrors());exit;
                                Yii::$app->getSession()->setFlash('error', '注册失败');
                            }
                        }else{
                            $transaction->rollBack();
                            $this->admin_alert("注册失败","");
                            var_dump($userinfo->getErrors());exit;
                            Yii::$app->getSession()->setFlash('error', '注册失败');
                        }
                    }else{
                        $this->admin_alert("验证码不正确","");
                        var_dump('验证码不正确');exit;
                        Yii::$app->getSession()->setFlash('error', '验证码不正确');
                    }
                } else {
                    $this->admin_alert("注册失败","");
                    var_dump($model->getErrors());
                    exit;
                    Yii::$app->getSession()->setFlash('error', '注册失败');
                }
            }else{
                $this->admin_alert("请先获取手机验证码","");
//                var_dump('请先获取手机验证码');exit;
//                Yii::$app->getSession()->setFlash('error', '请先获取手机验证码!');
            }
        }
//        var_dump(Yii::$app->request->post());exit;

        $model = new SignupForm();
        if ($model->load(Yii::$app->request->post())) {
            if ($user = $model->signup()) {
                if (Yii::$app->getUser()->login($user)) {
                    return $this->goHome();
                }
            }
        }

        return $this->render(
            'signup',['model' => $model,
        ]);
    }

    /**
     * Requests password reset.
     *
     * @return mixed
     */
    public function actionRequestPasswordReset()
    {
        $model = new PasswordResetRequestForm();
        if ($model->load(Yii::$app->request->post()) && $model->validate()) {
            if ($model->sendEmail()) {
                Yii::$app->session->setFlash('success', 'Check your email for further instructions.');

                return $this->goHome();
            } else {
                Yii::$app->session->setFlash('error', 'Sorry, we are unable to reset password for the provided email address.');
            }
        }

        return $this->render('requestPasswordResetToken', [
            'model' => $model,
        ]);
    }

    /**
     * Resets password.
     *
     * @param string $token
     * @return mixed
     * @throws BadRequestHttpException
     */
    public function actionResetPassword($token)
    {
        try {
            $model = new ResetPasswordForm($token);
        } catch (InvalidParamException $e) {
            throw new BadRequestHttpException($e->getMessage());
        }

        if ($model->load(Yii::$app->request->post()) && $model->validate() && $model->resetPassword()) {
            Yii::$app->session->setFlash('success', 'New password saved.');

            return $this->goHome();
        }

        return $this->render('resetPassword', [
            'model' => $model,
        ]);
    }

    //验证注册图片验证码
    public function actionYzm(){
        $code = Yii::$app->request->post('code');
        if(!empty($code)){

            $session = Yii::$app->session;
            $code1 = $session['code'];
            if($code==$code1){
                $result=['sign'=>1,'msg'=>'ok'];
            }else{
                $result=['sign'=>0,'msg'=>'验证码不一致'];
            }
        }else{
            $result=['sign'=>0,'msg'=>'验证码不能为空'];
        }

        return json_encode($result);
    }
    /**
     * 注册发送验证码
     * @return string
     */
    public function  actionSendcode(){
        $model = new SortMessage();
        $tel = Yii::$app->request->post('tel');
        $type = Yii::$app->request->post('type');
        $code = rand(100000,999999);
        $model->tel = $tel;
        $model->code = "".$code;
        $model->created_at = time();
        $telcheck = User::find()->where('username=:tel',[':tel'=>$tel])->one();
        if(empty($telcheck)) {
            $checkcode = SortMessage::find()->where('tel=:tel',[':tel'=>$tel])->orderBy('created_at')->one();
            if(empty($checkcode) || $checkcode->created_at+self::$send_code_time<time()){
                if ($model->validate() && $model->save()) {
                    if(preg_match("/^1[34578]\d{9}$/", $tel)){
                        if($this->SendShortmsg($model,$type)){
                            return json_encode(['sign' => '1','msg'=>'验证码发送成功!']);
                        }
                    }else{
                        return json_encode(['sign' => '0','msg'=>'手机号码格式不正确!']);
                    }
                }
                return json_encode(['sign' => '0','msg'=>'验证码发送失败!']);
            }else{
                return json_encode(['sign' => '0','msg'=>'验证码已发送，请稍等!']);
            }
        }else{
            return json_encode(['sign'=>'0','msg'=>'该账号已注册!']);
        }
    }
    /**
     * 忘记密码发送验证码
     * @return string
     */
    public function  actionSendcode1(){
        $model = new SortMessage();
        $tel = Yii::$app->request->post('tel');
        $type = Yii::$app->request->post('type');
        $code = rand(100000,999999);
        $model->tel = $tel;
        $model->code = "".$code;
        $model->created_at = time();
        $telcheck = User::find()->where('username=:tel',[':tel'=>$tel])->one();
        if(!empty($telcheck)) {
            $checkcode = SortMessage::find()->where('tel=:tel',[':tel'=>$tel])->orderBy('created_at')->one();
            if(empty($checkcode) || $checkcode->created_at+self::$send_code_time<time()){
                if ($model->validate() && $model->save()) {
                    if(preg_match("/^1[34578]\d{9}$/", $tel)){
                        if($this->SendShortmsg($model,$type)){
                            return json_encode(['sign' => '1','msg'=>'验证码发送成功!']);
                        }
                    }else{
                        return json_encode(['sign' => '0','msg'=>'手机号码格式不正确!']);
                    }
                }
                return json_encode(['sign' => '0','msg'=>'验证码发送失败!']);
            }else{
                return json_encode(['sign' => '0','msg'=>'验证码已发送，请稍等!']);
            }
        }else{
            return json_encode(['sign'=>'0','msg'=>'该账号未注册!']);
        }
    }
    /**
     * 注册发送验证码
     * @return string
     */
    public function  actionSendcode2(){
        $userid = YII::$app->user->id;
        $model = new SortMessage();
        $tel = Yii::$app->request->post('tel');
        $type = Yii::$app->request->post('type');
        $code = rand(100000,999999);
        $model->tel = $tel;
        $model->code = "".$code;
        $model->created_at = time();
        $telcheck = User::find()->where('tel=:tel and id=:id',[':tel'=>$tel,':id'=>$userid])->one();
        if(empty($telcheck)) {
            $checkcode = SortMessage::find()->where('tel=:tel',[':tel'=>$tel])->orderBy('created_at')->one();
            if(empty($checkcode) || $checkcode->created_at+self::$send_code_time<time()){
                if ($model->validate() && $model->save()) {
                    if(preg_match("/^1[34578]\d{9}$/", $tel)){
                        if($this->SendShortmsg($model,$type)){
                            return json_encode(['sign' => '1','msg'=>'验证码发送成功!']);
                        }else{
                            return json_encode(['sign' => '0','msg'=>'验证码发送失败!']);
                        }
                    }else{
                        return json_encode(['sign' => '0','msg'=>'手机号码格式不正确!']);
                    }
                }else{
                    return json_encode(['sign' => '0','msg'=>'验证码发送失败!存入数据有误']);
                }
            }else{
                return json_encode(['sign' => '0','msg'=>'验证码已发送，请稍等!']);
            }
        }else{
            return json_encode(['sign'=>'0','msg'=>'您已绑定手机号!']);
        }
    }
    /**
     * 发送短信
     * @param $model
     * @return bool
     */
    public static function SendShortmsg($model,$type){
        $message = '';
        if($type=='注册'){
            $message = "您的注册验证码为" . $model->code."。";
        }elseif($type == '找回密码'){
            $message = "您的找回密码验证码为" . $model->code."。";
        }elseif($type == '绑定手机号码'){
            $message = "您的绑定手机号码验证码为" . $model->code."。";
        }
        $sms = new Sms();
        $result =$sms->SendMessage($model->tel,$message);
        if($result) {
            return true;
        }else{
            return false;
        }

    }


    public  function actionQuerybuilding()
    {
        if(Yii::$app->request->isAjax)
        {
            $page =Yii::$app->request->post('page');
            $page = empty($page) ? 1 :$page;
            $result=['error'=>0,'msg'=>'ok'];
            $post = Yii::$app->request->post();
            $lat = $post['latitude'];
            $long = $post['longitude'];
            $distance = 10000;
            $datas = [];
            $count = 0;
            $city = '';
            if(!empty($post['city'])){
                $city = $post['city'];
            }
            if (empty($lat) || empty($long)) {
                $result['error']=1;
            } else {
                $array_data = ['name'=>'localtion','expire'=>time()+3600,'value'=>['lat'=>$lat,'lng'=>$long]];
                Yii::$app->response->cookies->add(new Cookie($array_data));
                Yii::$app->response->send();//代码有exit,die，需要send
                $geohash = new ZM_Geohash();
                $geohash->init_codingMap();

                $datas = Building::findBySql("select *,get_Distance(latitude,longitude,:latitude,:longitude) as distance from bd_building WHERE  posted=1 AND opening_begin < :time AND opening_end > :time  HAVING distance < :distance  ORDER BY distance ASC  LIMIT ".($page-1)*self::$pagenum.",".self::$pagenum, [':latitude' => $lat, ':longitude' => $long, ':time' => time(), ':distance' => $distance])->asArray()->all();
                $count = Building::findBySql("select *,get_Distance(latitude,longitude,:latitude,:longitude) as distance from bd_building WHERE  posted=1 AND opening_begin < :time AND opening_end > :time  HAVING distance < :distance ", [':latitude' => $lat, ':longitude' => $long, ':time' => time(), ':distance' => $distance])->count();
                $result['count']=$count;
                //$code = $geohash->encode($lat, $long);
                //$datas = Building::findBySql("select *,get_Distance(latitude,longitude,:latitude,:longitude) as distance from bd_building where status=10 and posted=1 and hashcode like :like and opening_begin < :time and opening_end > :time  HAVING distance < :distance  ORDER BY distance ASC  LIMIT ".($page-1)*self::$pagenum.",".self::$pagenum, [':latitude' => $lat, ':longitude' => $long, ':like' => substr($code, 0, 3) . '%', ':time' => time(), ':distance' => $distance])->asArray()->all();
                $result['msg']=$datas;
                if(!empty($datas))
                {
                    foreach ($datas as $key=>$val)
                    {
                        $redData  = RedActivity::findBySql("SELECT * FROM {{%red_activity}} WHERE area = :area AND valid_at > :valid_at",[':area'=>$val['district'],':valid_at'=>time()])->asArray()->one();
                        if(!empty($redData))
                        {
                            $results =  RedActivity::isRed($redData['id'],$val['id'],Yii::$app->user->id);
                            if($results['error']==0 || $results['error']==2)
                            {
                                $datas[$key]['type'] = 3;
                            }
                        } else{
                            $datas[$key]['error']=$val['city'];
                        }
                    }
                }
                //$result['count']=$count;
                $result['msg']=$datas;
            }
            exit(json_encode($result));
        }

    }

    //获取红包
    public function actionGetred()
    {
        $result=array('error'=>1,'msg'=>'');

        if(Yii::$app->request->isAjax)
        {
            $id = Yii::$app->request->post('building_id');
            //1,获得工地信息
            $buildata = Building::find()->where(['id'=>$id])->select(['city'])->one();
            if($buildata){
                $redData  = RedActivity::findBySql("SELECT id FROM {{%red_activity}} WHERE city = :city AND valid_at > :valid_at",[':city'=>$buildata->city,':valid_at'=>time()])->asArray()->one();
                if($redData)
                {
                    $results =  RedActivity::isRed($redData['id'],$id,Yii::$app->user->id);
                   if($results['error']==0)//红包记录
                   {
                      $resultlog =  $this->insertRedLog($id,$redData['id']);
                      if($resultlog['error']==0)
                      {
                          $result['error']=0;
                          $result['amount'] =$resultlog['msg'];
                      }else{
                          $result['error']=1;
                      }
                   }elseif ($results['error']==2)
                   {
                       $result['error']=0;
                       $actData = ActivityReceive::findBySql('SELECT amount,status FROM {{%activity_receive}} WHERE uid = :uid AND activity_id = :activity_id AND source_id = :source_id',[':uid'=>Yii::$app->user->id,':activity_id'=>$redData['id'],':source_id'=>$id])->one();
                       if($actData['status']==ActivityReceive::STATUS_NOT)
                       {
                           $result['error']=0;
                           $result['amount'] =$actData['amount'];
                       }
                   }
                }
            }
        }
        exit(json_encode($result));
    }

    //记录红包
    private function insertRedLog($building,$action_id)
    {
        $redData = RedActivity::findBySql('SELECT a.valid_at,b.start_price,b.end_price,b.id as rule_id FROM {{%red_activity}} AS a LEFT JOIN {{%red_rule}} AS b ON a.id = b.red_id WHERE a.id = :id',[':id'=>$action_id])->asArray()->one();
        if($redData)
        {
            $model = new ActivityReceive();
            $model->uid = Yii::$app->user->id;
            $model->activity_id = $action_id;
            $model->source_id = $building;
            $model->receive_at =time();
            $model->amount =$this->randomFloat($redData['start_price'],$redData['end_price']);
            $model->valid_at = $redData['valid_at'];
            if($model->save())
            {
                $ruleModel = RedRule::findOne($redData['rule_id']);
                $ruleModel->usecount=$ruleModel->usecount+1;
                $ruleModel->save();
                return ['error'=>0,'msg'=>$model->amount];
            }else{
                return ['error'=>1];
            }

        }
        return ['error'=>1];
    }

    private function randomFloat($min = 0, $max = 10)
    {
        $num = $min + mt_rand() / mt_getrandmax() * ($max - $min);
        return sprintf("%.2f", $num);

    }


    //弹窗提示
    function admin_alert($alert,$href=''){
        if(empty($href)){
            exit("<script>alert('{$alert}');history.back();</script>");
        }else{
            exit("<script>alert('{$alert}');window.location.href='{$href}';</script>");
        }
    }


}