js split 使用捕获括号将匹配结果包含在返回的数组中
var data="asdfasdf<span>aa</span>asdfasdf"
var regValue=/(<span\s?[^\>]*>.*?<\/span>)/gi
var data= data.split(regValue)
var data="asdfasdf<span>aa</span>asdfasdf"
var regValue=/(<span\s?[^\>]*>.*?<\/span>)/gi
var data= data.split(regValue)
