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详细描述
子应用编写以下样式,base64图片中svg的填充路径被替换
原先正则
/(url\((?!['"]?(?:data):)['"]?)([^'")]*)(['"]?\))/g;
,会先忽略data开头,导致匹配到内部的fill='url(#a)'
中的#a
进行路径替换修改正则表达式为
/url\((['"]?)((?:[^()]+|\((?:[^()]+|\([^()]*\))*\))*)(\1)\)/g
,先匹配url(xxx)
内的xxx,包含嵌套括号等。然后再判断是否为base64.