let a = '123456.235'a = Number(a).toFixed(2).toString().replace(/(\d{1,3})(?=(\d{3})+(?:$|\.))/g, "$1,")console.log(a,typeof(a),'1111111111') //123,456.24 string 1111111111
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时间:2023-06-14 11:14:39
let a = '123456.235'a = Number(a).toFixed(2).toString().replace(/(\d{1,3})(?=(\d{3})+(?:$|\.))/g, "$1,")console.log(a,typeof(a),'1111111111') //123,456.24 string 1111111111