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100 lines
2.6 KiB
100 lines
2.6 KiB
/*
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* @Author: your name
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* @Date: 2021-10-29 13:29:26
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* @LastEditTime: 2021-11-12 14:50:47
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* @LastEditors: Please set LastEditors
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* @Description: In User Settings Edit
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* @FilePath: /data-show/src/utils/gol/dataTool.js
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*/
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/**
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* 大数字转换，将大额数字转换为万、千万、亿等
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* @param value 数字值
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*/
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export function bigNumberTransform(value) {
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const newValue = ['', '', '']
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let fr = 1000
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let num = 3
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let text1 = ''
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let fm = 1
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while (value / fr >= 1) {
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fr *= 10
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num += 1
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}
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if (num <= 4) { // 千
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newValue[0] = parseInt(value / 1000) + ''
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newValue[1] = '千'
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} else if (num <= 8) { // 万
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text1 = parseInt(num - 4) / 3 > 1 ? '千万' : '万'
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// tslint:disable-next-line:no-shadowed-variable
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fm = text1 === '万' ? 10000 : 10000000
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if (value % fm === 0) {
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newValue[0] = parseInt(value / fm) + ''
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} else {
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newValue[0] = parseFloat(value / fm).toFixed(2) + ''
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}
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newValue[1] = text1
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} else if (num <= 16) { // 亿
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text1 = (num - 8) / 3 > 1 ? '千亿' : '亿'
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text1 = (num - 8) / 4 > 1 ? '万亿' : text1
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text1 = (num - 8) / 7 > 1 ? '千万亿' : text1
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// tslint:disable-next-line:no-shadowed-variable
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fm = 1
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if (text1 === '亿') {
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fm = 100000000
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} else if (text1 === '千亿') {
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fm = 100000000000
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} else if (text1 === '万亿') {
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fm = 1000000000000
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} else if (text1 === '千万亿') {
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fm = 1000000000000000
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}
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if (value % fm === 0) {
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newValue[0] = parseInt(value / fm) + ''
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} else {
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newValue[0] = parseFloat(value / fm).toFixed(2) + ''
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}
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newValue[1] = text1
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}
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if (value < 1000) {
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newValue[0] = value + ''
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newValue[1] = ''
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}
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return newValue.join('')
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}
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// 对数组中某个对象值由小到大进行排序
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export function compare(property) {
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return function (a, b) {
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let value1 = a[property];
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let value2 = b[property];
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return value1 - value2;
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}
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}
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// 对数组中某个对象值由大到小进行排序
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export function comparePig(property) {
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return function (a, b) {
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let value1 = a[property];
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let value2 = b[property];
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return value2 - value1;
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}
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}
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// 处理超出字后面...
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export function doStr(str, n) {
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let totalCount = 0;
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let txt = "";
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for (var i = 0; i < str.length; i++) {
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let c = str.charCodeAt(i);
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if ((c >= 0x0001 && c <= 0x007e) || (0xff60 <= c && c <= 0xff9f)) {
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totalCount++;
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} else {
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totalCount += 2;
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}
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if (totalCount <= n) {
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txt += str[i];
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} else {
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txt += '...';
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return txt
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}
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}
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return txt;
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} |