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我使用这种正则,匹配不到,求改进
var res = str.match(/\open.*?\over/g)


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你要匹配换行符,这个不能用.*,而需要用

[sS]*

所以你的匹配应该是:

var res = str.match(/\open[sS]*\over/g)

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
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