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JAVASCRIPT 将字符串数字格式化成KMBT

发布时间：2019-11-27 08:25查看次数：2249

function nFormatter(num, digits) {
                const si = [
                    { value: 1, symbol: "" },
                    { value: 1E3, symbol: "K" },
                    { value: 1E6, symbol: "M" },
                    { value: 1E9, symbol: "G" },
                    { value: 1E12, symbol: "T" },
                    { value: 1E15, symbol: "P" },
                    { value: 1E18, symbol: "E" }
                ];
                const rx = /\.0+$|(\.[0-9]*[1-9])0+$/;
                let i;
                for (i = si.length - 1; i > 0; i--) {
                    if (num >= si[i].value) {
                        break;
                    }
                }
                return (num / si[i].value).toFixed(digits).replace(rx, "$1") + si[i].symbol;
            }
            
            
       原始文本     
        22200
        3388990000000    
        格式
        num = nFormatter($(this).text(), 2); 
        格式化后文本
        22.K
        3.39T