function fmoney(s, n) //s:传入的float数字 ,n:希望返回小数点几位 { n = n > 0 && n <= 20 ? n : 2; s = parseFloat((s + "").replace(/[^\d\.-]/g, "")).toFixed(n) + ""; var l = s.split(".")[0].split("").reverse(…
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