摘要:
<?php namespace app\model; use think\Model; class User1 extends Model { public function getStatusTextAttr($value,$data){ $status = [ '1'=>'正常', '2'=>' 阅读全文
摘要:
EXPLAIN output columns(解释输出列) Each output row from EXPLAIN provides information about one table . Each cotains the values summarized in Table 8.1 "EXP 阅读全文