最近碰到个需要正则提取的问题,对这方面不甚了解,大大们帮我,谢了
问题是这样的,页面源码内有这样一行
vvv = "32asc" + "xcb16" + "cv18" + "v21b2" + "dgh";
这种形式的,,里面的字母和数字在不断的变化,
请教怎么提取出32ascxcb16cv18v21b2dgh
网上找了下用(?<=vvv = ").*(?=";)只能提取出32asc" + "xcb16" + "cv18" + "v21b2" + "dgh
请各位帮下,谢谢
问题是这样的,页面源码内有这样一行
vvv = "32asc" + "xcb16" + "cv18" + "v21b2" + "dgh";
这种形式的,,里面的字母和数字在不断的变化,
请教怎么提取出32ascxcb16cv18v21b2dgh
网上找了下用(?<=vvv = ").*(?=";)只能提取出32asc" + "xcb16" + "cv18" + "v21b2" + "dgh
请各位帮下,谢谢
$newstr = preg_replace('#vvv = "|" + "|";#',"",$yourstr);试试呢
$newstr = preg_replace('#vvv = "|" [+] "|";#',"",$yourstr);对哈,忘记了+号转义