Created
May 19, 2014 23:42
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[ Javascript ] - 20140520-题目2
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如何将阿拉伯数字每三位一逗号分隔,如:15000000转化为15,000,000。 | |
回复时注意加上下面这句话,才会有语法高亮或格式缩进。 | |
```javascript |
wsgouwan
commented
Nov 28, 2014
var cut_str_to_bankNum = function(num_str, delimiter){
num_str = num_str.replace(/\s/g, '');
if(/^\d+$/.test(num_str)){
delimiter = delimiter || ',';
num_str = num_str.split('').reverse();
return num_str.join('').replace(/(\d{3})/g, "$1"+delimiter).split('').reverse().join('');
}
};
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