firstCreate

app/Models/MpBalance.php

@@ -10,6 +10,7 @@ class MpBalance extends Model
 {
     protected $table = 'lanzu_user_balance';
     protected $dateFormat = 'U';
+    protected $guarded = [];
 
     /**
      * 获取可提现金额
@@ -18,7 +19,10 @@ class MpBalance extends Model
      */
     public static function getBalance($uid,$uType=0)
     {
-        $row = self::where(['source_id'=>$uid,'user_type'=>$uType])->first();
+        $row = self::where(['source_id'=>$uid,'user_type'=>$uType])->firstOrCreate(
+            ['source_id'=>$uid,'user_type'=>$uType],
+            ['balance'=>0]
+        );
         if ($row){
             return $row->balance;
         }else{