php 字符过滤类,用于过滤各类用户输入的数据
详细代码如下: 实现代码如下: blackstr = array( /[\x7f-\xff]/, //filter chinese include chinese symbol /\W/ //filter all english symbol ); return preg_replace($this
详细代码如下: 实现代码如下: blackstr = array( /[\x7f-\xff]/, //filter chinese include chinese symbol /\W/ //filter all english symbol ); return preg_replace($this