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可能重复: Javascript千位分隔符/字符串格式
我的问题是:我怎样才能分开一个数字/1000;所以我想做"1243234"to"1 243 234" 或"1000"to"1 000"等。(对不起我的英语=/)
/1000
"1243234"
"1 243 234"
"1000"
"1 000"
> "1243234".replace(/\d(?=(\d{3})+$)/g, "$& ") "1 243 234"