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正则匹配问题

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正则匹配问题

想写一个正则只能匹配数字和换行符
/d| /; 这样好像不对，要怎么写一下


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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[d ] 其它的限制按照你自己的需求去添加
/^[d ]+$/
image.png


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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