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JS 实现千分位分隔符
2022-08-09 02:22:00 【_格鲁特宝宝】
方法一:
没有小数位时
formatMoney(num) {
let reg=/\d{1,3}(?=(\d{3})+$)/g;
return (num + '').replace(reg, '$&,');
}
方法二
有小数位时
formatThousand(money) {
let res = money.toString().replace(/\d+/, function(num){ // 先提取整数部分
return num.replace(/(\d)(?=(\d{3})+$)/g, function($1){
return $1+",";
});
})
return res;
},
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