摘要: echo "background-image: url(/media/images/index/im2.jpg);"|grep -oP '(?<=url\()[^)]+' 采用负向断言 echo "background-image: url(/media/images/index/im2.jpg); 阅读全文
posted @ 2020-11-24 15:32 ascertain 阅读(73) 评论(0) 推荐(0) 编辑