【推荐】2019 Java 开发者跳槽指南.pdf(吐血整理) >>>
`<?php
/PHP正则提取图片img标记中的任意属性/ $str = '<center><img src="/uploads/images/20100516000.jpg" height="120" width="120"><br />PHP正则提取或更改图片img标记中的任意属性</center>';
//1、取整个图片代码 preg_match('/<\simg\s+[^>]?src\s*=\s*('|")(.?)\1[^>]?/?\s*>/i',$str,$match); echo $match[0];
//2、取width preg_match('/<img.+(width="?\d*"?).+>/i',$str,$match); echo $match[1];
//3、取height preg_match('/<img.+(height="?\d*"?).+>/i',$str,$match); echo $match[1];
//4、取src preg_match('/<img.+src="?(.+.(jpg|gif|bmp|bnp|png))"?.+>/i',$str,$match); echo $match[1]; (PS:T不错的php Q扣峮:276167802,验证:csl)
/PHP正则替换图片img标记中的任意属性/ //1、将src="/uploads/images/20100516000.jpg"替换为src="/uploads/uc/images/20100516000.jpg") print preg_replace('/(<img.+src="?.+)(images/)(.+.(jpg|gif|bmp|bnp|png)"?.+>)/i',"${1}uc/images/${3}",$str); echo "<hr/>";
//2、将src="/uploads/images/20100516000.jpg"替换为src="/uploads/uc/images/20100516000.jpg",并省去宽和高 print preg_replace('/(<img).+(src="?.+)images/(.+.(jpg|gif|bmp|bnp|png)"?).+>/i',"${1} ${2}uc/images/${3}>",$str);
?> `
来源:oschina
链接:https://my.oschina.net/u/186935/blog/536190