过滤js函数

[php] // 过滤非法字符函数 function cleanJs($text){ $text = trim($text); $text = stripslashes($text); //完全过滤动态代码 $text = preg_replace('/<\?|\?'.'>/','',$text); //完全过滤js $text = preg_replace('/<script?.*\/script>/','',$text); //过滤多余html $text = preg_replace('/<\/?(html|head|meta|link|base|body|title|style|script|form|iframe|frame|frameset)[^><]*>/i','',$text); //过滤on事件lang js while(preg_match('/(<[^><]+)(lang|onfinish|onmouse|onexit|onerror|onclick|onkey|onload|onchange|onfocus|onblur)[^><]+/i',$text,$mat)){ $text=str_replace($mat[0],$mat[1],$text); } while(preg_match('/(<[^><]+)(window\.|javascript:|js:|about:|file:|document\.|vbs:|cookie)([^><]*)/i',$text,$mat)){ $text=str_replace($mat[0],$mat[1].$mat[3],$text); } return $text; } [/php] http://www.nowamagic.net/librarys/veda/detail/208