Question

php正则去掉<img>标签里的height和width

我想把<img height=600 src="/1296146383097_000.jpg" width=570 border=0 />这里的height和width用正则怎么去掉呀，急急~~~多谢多谢

Answer 1

<?php
$str='<img height=600 src="1296146383097_000.jpg" width=570 border=0 />';
$exp=Array("/height=.{0,5}\s/i","/width=.{0,5}\s/i");
$exp_o=Array('','');
echo preg_replace($exp,$exp_o,$str);

Answer 2

$pattern='/\s+(?:height|width)=\d+\b/';
$replacement='';
$str = preg_replace($pattern,$replacement,$str);

Answer 3

"img*****src"
替换成 "img src"

"width=570 border"
替换成 " border"