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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                ## 積分過期使用方法 ``` // 使用積分 function usePoint($relation_guid,$pay_point){ if(intval($pay_point)<0) return ['code'=>201,'msg'=>'使用積分不能為負']; # 獲取用戶可用積分(id,可用積分數) $where = "status=1 and point>0 and relation_guid='$relation_guid'"; $change_point = \think\Db::name('point_change') ->where($where) ->order('id ASC') ->field('id,(point-use_point) as remain_point') ->select(); if(!$change_point) return ['code'=>201,'msg'=>'暫無可用積分']; # end-獲取用戶可用積分(id,可用積分數) # 得到此次兌換需要的id值 $sum_point = 0; $idA = []; foreach ($change_point as $k=>$v){ $sum_point += $v['remain_point']; $idA[] = $v['id']; if($sum_point>=$pay_point){ $sum_point; break; } } if($sum_point<$pay_point) return ['code'=>202,'msg'=>'您的積分不夠啦']; # end-得到此次兌換需要的id值 # 改變積分變化表中的‘status’值 && 'use_point'積分值 if($sum_point==$pay_point){ $idA = array_chunk($idA,300); // 控制IN子查詢傳入的參數數量,減輕數據庫壓力 foreach ($idA as $v){ $idS = implode(',',$v); \think\Db::name('point_change')->where("id in ($idS)")->update(['status'=>2]); } return 1; }else{ # 剩余積分總和大于需支付積分 $end_id = array_pop($idA); // 刪除最后一個數組 并獲取最后一個數組的值 $remain_point = $sum_point-$pay_point; // 數組最后一位剩余積分 = 總積分 - 支付積分 $endPoint = \think\Db::name('point_change')->where('id',$end_id)->value('point'); $use_point = $endPoint-$remain_point; // 計算已使用積分 if (!$idA) return \think\Db::name('point_change')->where('id',$end_id)->update(['use_point'=>$use_point]); # 控制IN子查詢傳入的參數數量,減輕數據庫壓力 $idA = array_chunk($idA,300); foreach ($idA as $v){ $idS = implode(',',$v); \think\Db::name('point_change')->where("id in ($idS)")->update(['status'=>2]); } # end-控制IN子查詢傳入的參數數量,減輕數據庫壓力 return \think\Db::name('point_change')->where('id',$end_id)->update(['use_point'=>$use_point]); } # end-改變積分變化表中的‘status’值 && 'use_point'積分值 } ```
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