如何处理HTML标签属性

html-css023

如何处理HTML标签属性,第1张

你是想怎么处理呀？HTML标签的属性，可以根据你需要针对性的设置，也可以设置些自定义的属性，最好属性的设置通过样式设置：

.f1{

float:left/* 属性和属性值的设置*/

color: red/*属性和属性值的设置*/

}

php正则过滤html标签、空格、换行符的代码

$str=preg_replace("/\s+/", " ", $str)

//过滤多余回车

$str=preg_replace("/<[ ]+/si","<",$str)

//过滤<__("<"号后面带空格)

$str=preg_replace("/<\!--.*?-->/si","",$str)

//注释

$str=preg_replace("/<(\!.*?)>/si","",$str)

//过滤DOCTYPE

$str=preg_replace("/<(\/?html.*?)>/si","",$str)

//过滤html标签

$str=preg_replace("/<(\/?head.*?)>/si","",$str)

//过滤head标签

$str=preg_replace("/<(\/?meta.*?)>/si","",$str)

//过滤meta标签

$str=preg_replace("/<(\/?body.*?)>/si","",$str)

//过滤body标签

$str=preg_replace("/<(\/?link.*?)>/si","",$str)

//过滤link标签

$str=preg_replace("/<(\/?form.*?)>/si","",$str)

//过滤form标签

$str=preg_replace("/cookie/si","COOKIE",$str)

//过滤COOKIE标签

$str=preg_replace("/<(applet.*?)>(.*?)<(\/applet.*?)>/si","",$str)

//过滤applet标签

$str=preg_replace("/<(\/?applet.*?)>/si","",$str)

//过滤applet标签

$str=preg_replace("/<(style.*?)>(.*?)<(\/style.*?)>/si","",$str)

//过滤style标签

$str=preg_replace("/<(\/?style.*?)>/si","",$str)

//过滤style标签

$str=preg_replace("/<(title.*?)>(.*?)<(\/title.*?)>/si","",$str)

//过滤title标签

$str=preg_replace("/<(\/?title.*?)>/si","",$str)

//过滤title标签

$str=preg_replace("/<(object.*?)>(.*?)<(\/object.*?)>/si","",$str)

//过滤object标签

$str=preg_replace("/<(\/?objec.*?)>/si","",$str)

//过滤object标签

$str=preg_replace("/<(noframes.*?)>(.*?)<(\/noframes.*?)>/si","",$str)

//过滤noframes标签

$str=preg_replace("/<(\/?noframes.*?)>/si","",$str)

//过滤noframes标签

$str=preg_replace("/<(i?frame.*?)>(.*?)<(\/i?frame.*?)>/si","",$str)

//过滤frame标签

$str=preg_replace("/<(\/?i?frame.*?)>/si","",$str)

//过滤frame标签

$str=preg_replace("/<(script.*?)>(.*?)<(\/script.*?)>/si","",$str)

//过滤script标签

$str=preg_replace("/<(\/?script.*?)>/si","",$str)

//过滤script标签

$str=preg_replace("/javascript/si","Javascript",$str)

//过滤script标签

$str=preg_replace("/vbscript/si","Vbscript",$str)

//过滤script标签

$str=preg_replace("/on([a-z]+)\s*=/si","On\\1=",$str)

//过滤script标签

$str=preg_replace("/