69 lines
1.6 KiB
JavaScript
69 lines
1.6 KiB
JavaScript
import { Loading } from 'element-ui';
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class Utils {
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constructor() { }
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/**
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* 初始化链接列表，设置唯一ID
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*/
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initNavLinkID() {
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// 加载中提示
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var loading = Loading.service({
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customClass: 'loading-link',
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lock: true,
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spinner: 'el-icon-loading',
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text: '载入中，请稍候'
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});
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var currentIndex = 0;
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var currentIndexCpy = 0;
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var fn = (obj) => {
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currentIndex += 1;
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obj.id = currentIndex;
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// 有链接，无子路径
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if (obj.links != undefined && obj.sub === undefined) {
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obj.sub = [];
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}
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// 递归
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if (obj.links != undefined) {
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obj.links.forEach(item => {
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// 添加到子路径（适配 Element UI - Tree）
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obj.sub.push(item);
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});
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}
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// 递归
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if (obj.sub != undefined) {
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obj.sub.forEach(item => {
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setTimeout(() => {
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fn(item);
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}, 0);
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});
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}
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};
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// 检测 currentIndex 是否已停止变化
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var timer = setInterval(() => {
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if (currentIndex == currentIndexCpy) {
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clearInterval(timer);
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// 加载中提示
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loading.close();
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}
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// 同步
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currentIndexCpy = currentIndex;
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}, 1000);
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return fn;
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}
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}
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const utils = new Utils;
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export default utils;
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