封装一个千分位函数,并且保留两位小数
封装一个保留千分位的函数,并且保留两位小数(输入:123456,输出:123,456.00)
const thousandsFilter = (data) => { if (!isNaN(data)) { if (data > 999 || data < -999) { let dataStr = data.toString() let integer, decimals let newdata = '' let flg = ',' if (dataStr.indexOf('.') !== -1) { dataStr = Number(dataStr).toFixed(2) integer = dataStr.split('.')[0] decimals = dataStr.split('.')[1] for (let i = integer.length; i > 0; i -= 3) { var tmp = integer.substring(i - 3, i) if (i - 3 <= 0) { newdata = tmp + newdata } else newdata = flg + tmp + newdata } newdata = newdata + '.' + decimals } else { integer = dataStr for (let i = integer.length; i > 0; i -= 3) { let tmp = integer.substring(i - 3, i) if (i - 3 <= 0) { newdata = tmp + newdata + '.00' } else newdata = flg + tmp + newdata } } return newdata // 传入数字,返回字符串 } else { return data } } else { return data } }
封装一个保留千分位的函数,不保留小数位(输入:123456,输出:123,456)
const thousandsFilter = (data) => { if (!isNaN(data)) { if (data > 999 || data < -999) { let dataStr = data.toString() let integer, decimals let newdata = '' let flg = ',' if (dataStr.indexOf('.') !== -1) { integer = dataStr.split('.')[0] decimals = dataStr.split('.')[1] for (let i = integer.length; i > 0; i -= 3) { var tmp = integer.substring(i - 3, i) if (i - 3 <= 0) { newdata = tmp + newdata } else newdata = flg + tmp + newdata } newdata = newdata + '.' + decimals } else { integer = dataStr for (let i = integer.length; i > 0; i -= 3) { let tmp = integer.substring(i - 3, i) if (i - 3 <= 0) { newdata = tmp + newdata } else newdata = flg + tmp + newdata } } return newdata // 传入数字,返回字符串 } else { return data } } else { return data } }