大约有2项符合查询结果,库内数据总量为316项。(搜索耗时:0.0019秒) [XML]
...s (avg 0.002652 seconds) Split can take regular expressions as delimiters, and runs faster too. ~23% on average. 9.用i+=1代替i=i+1 .C语言就是这样写的。效率高些 10.循环的时候尽量用foreach代替for,while循环 11.用单引号代替双引号来包含字符串...
PHP 20151116
... foreach ($where as $k=>$v) { $sql .= " AND {$k} = '{$v}'"; } }elseif (is_string($where)){ $sql .= ' AND '. $where; } } return $this->query($sql); } /** * @tod...
DB类基本操作 20151225