增加注释

app/controller/Passport.php

@@ -120,12 +120,13 @@ class Passport extends BaseController
 
         try {
             $cookie_name = 'send_code'.$_SERVER['HTTP_HOST'];
+            $send_time = 60;
 
             validate(UserValidate::class)->scene('sendCode')->check($data);
-
+            # 限制短信验证码60发送一次
             if ($time = Cookie::get($cookie_name)) {
                 $s = time() - $time;
-                if ($s < 60) {
+                if ($s < $send_time) {
                     return $this->renderError("请等待 {$s} 秒后操作",['residue_time' => $s]);
                 } else {
                     Cookie::delete($cookie_name);
@@ -133,18 +134,19 @@ class Passport extends BaseController
             }
             $phone = $data['phone'];
             $code = rand(1000 , 9999);
-
+            # 发送短信
             $result = AliSms::send($phone,$code);
 
             if (!$result['status']) {
                 throw new ValidateException($result['msg']);
             }
-
+            # 占记录数据库
             $Pincode = new Pincode();
             $res = $Pincode->sendSave($phone,$code);
 
             if ($res['status']) {
 
+                # 记录短信验证码发送时间
                 Cookie::set($cookie_name,time());
 
                 return $this->renderSuccess('发送成功' , ['code' => $code]);