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songxiaofeng1981/RegExp:negative lookbehind

Created November 16, 2012 09:53
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RegExp
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RegExp:negative lookbehind
# negative lookbehind
display:box; box-shadow: 1px 2px 3px black; box-sizing: 100% 100%;
逐行解释：
(?<!: ) Negative lookbehind 不包含前面含有 ： 号的box
[^;] 不是分号的所有字符
+ 前面不是分号的所有字符1个或多个
; 匹配一个分号
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