写出一个正则表达式,过虑网页上的所有JS/VBS脚本(即把scrīpt标记及其内容都去掉):
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$str = 'abddde <script><div></div>dfas<br></script>'; $pattern = "/<script>.*?<\/script>/i"; $ret = preg_replace($pattern,'', $str); echo $ret;
$str = '<script>alert(1)</script>'; $pattern = '/<script.*?<\/script>/i'; $str = preg_replace($pattern, '', $str); echo $str;