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怎么判断字符串中是否含html代码

Jun 13, 2016 pm 01:20 PM
gt html lt quot str

如何判断字符串中是否含html代码?
如何判断字符串中是否含html代码?求高效准确代码

------解决方案--------------------


$str="

x";
if (strip_tags($str) != $str) {
 echo "has html tags";
} else { echo "not have";}
?>
------解决方案--------------------
遵循标准的写法,只需查找是否存在 "" 就行了,没什么高效准确!用正则就可以

------解决方案--------------------
3楼的说法不同意,存在也不一定存在HTML标记

但是我也不晓得有什么高效率的办法,关注!
------解决方案--------------------
查找" 

原则上,如果html中有非html的 ,应该转为实体的

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