690 lines
19 KiB
JavaScript
690 lines
19 KiB
JavaScript
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import Vue from 'vue'
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import * as api from '@/api/api'
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import { isURL } from '@/utils/validate'
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import { ACCESS_TOKEN } from '@/store/mutation-types'
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import onlineCommons from '@jeecg/antd-online-mini'
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export function timeFix() {
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const time = new Date()
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const hour = time.getHours()
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return hour < 9 ? '早上好' : (hour <= 11 ? '上午好' : (hour <= 13 ? '中午好' : (hour < 20 ? '下午好' : '晚上好')))
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}
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export function welcome() {
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const arr = ['休息一会儿吧', '准备吃什么呢?', '要不要打一把 DOTA', '我猜你可能累了']
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let index = Math.floor((Math.random()*arr.length))
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return arr[index]
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}
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/**
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* 触发 window.resize
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*/
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export function triggerWindowResizeEvent() {
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let event = document.createEvent('HTMLEvents')
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event.initEvent('resize', true, true)
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event.eventType = 'message'
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window.dispatchEvent(event)
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}
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/**
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* 过滤对象中为空的属性
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* @param obj
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* @returns {*}
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*/
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export function filterObj(obj) {
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if (!(typeof obj == 'object')) {
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return;
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}
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for ( let key in obj) {
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if (obj.hasOwnProperty(key)
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&& (obj[key] == null || obj[key] == undefined || obj[key] === '')) {
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delete obj[key];
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}
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}
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return obj;
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}
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/**
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* 时间格式化
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* @param value
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* @param fmt
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* @returns {*}
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*/
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export function formatDate(value, fmt) {
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let regPos = /^\d+(\.\d+)?$/;
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if(regPos.test(value)){
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//如果是数字
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let getDate = new Date(value);
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let o = {
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'M+': getDate.getMonth() + 1,
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'd+': getDate.getDate(),
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'h+': getDate.getHours(),
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'm+': getDate.getMinutes(),
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's+': getDate.getSeconds(),
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'q+': Math.floor((getDate.getMonth() + 3) / 3),
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'S': getDate.getMilliseconds()
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};
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if (/(y+)/.test(fmt)) {
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fmt = fmt.replace(RegExp.$1, (getDate.getFullYear() + '').substr(4 - RegExp.$1.length))
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}
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for (let k in o) {
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if (new RegExp('(' + k + ')').test(fmt)) {
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fmt = fmt.replace(RegExp.$1, (RegExp.$1.length === 1) ? (o[k]) : (('00' + o[k]).substr(('' + o[k]).length)))
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}
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}
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return fmt;
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}else{
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//TODO
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value = value.trim();
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return value.substr(0,fmt.length);
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}
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}
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// 生成首页路由
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export function generateIndexRouter(data) {
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let indexRouter = [{
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path: '/',
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name: 'dashboard',
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//component: () => import('@/components/layouts/BasicLayout'),
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component: resolve => require(['@/components/layouts/TabLayout'], resolve),
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meta: { title: '首页' },
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redirect: '/dashboard/analysis',
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children: [
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...generateChildRouters(data)
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]
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},{
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"path": "*", "redirect": "/404", "hidden": true
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}]
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return indexRouter;
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}
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// 生成嵌套路由（子路由）
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function generateChildRouters (data) {
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const routers = [];
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for (let item of data) {
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let component = "";
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if(item.component.indexOf("layouts")>=0){
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component = "components/"+item.component;
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}else{
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component = "views/"+item.component;
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}
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// eslint-disable-next-line
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let URL = (item.meta.url|| '').replace(/{{([^}}]+)?}}/g, (s1, s2) => eval(s2)) // URL支持{{ window.xxx }}占位符变量
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if (isURL(URL)) {
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item.meta.url = URL;
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}
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let componentPath
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if(item.component=="modules/online/cgform/OnlCgformHeadList"){
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componentPath = onlineCommons.OnlCgformHeadList
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}else if(item.component=="modules/online/cgform/OnlCgformCopyList"){
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componentPath = onlineCommons.OnlCgformCopyList
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}else if(item.component=="modules/online/cgform/auto/OnlCgformAutoList"){
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componentPath = onlineCommons.OnlCgformAutoList
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}else if(item.component=="modules/online/cgform/auto/OnlCgformTreeList"){
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componentPath = onlineCommons.OnlCgformTreeList
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}else if(item.component=="modules/online/cgform/auto/erp/OnlCgformErpList"){
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componentPath = onlineCommons.OnlCgformErpList
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}else if(item.component=="modules/online/cgform/auto/tab/OnlCgformTabList"){
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componentPath = onlineCommons.OnlCgformTabList
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}else if(item.component=="modules/online/cgform/auto/innerTable/OnlCgformInnerTableList"){
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componentPath = onlineCommons.OnlCgformInnerTableList
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}else if(item.component=="modules/online/cgreport/OnlCgreportHeadList"){
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componentPath = onlineCommons.OnlCgreportHeadList
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}else if(item.component=="modules/online/cgreport/auto/OnlCgreportAutoList"){
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componentPath = onlineCommons.OnlCgreportAutoList
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}else{
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componentPath = resolve => require(['@/' + component+'.vue'], resolve)
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}
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let menu = {
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path: item.path,
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name: item.name,
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redirect:item.redirect,
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component: componentPath,
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//component: resolve => require(['@/' + component+'.vue'], resolve),
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hidden:item.hidden,
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//component:()=> import(`@/views/${item.component}.vue`),
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meta: {
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title:item.meta.title ,
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icon: item.meta.icon,
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url:item.meta.url ,
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permissionList:item.meta.permissionList,
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keepAlive:item.meta.keepAlive,
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/*update_begin author:wuxianquan date:20190908 for:赋值 */
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internalOrExternal:item.meta.internalOrExternal,
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/*update_end author:wuxianquan date:20190908 for:赋值 */
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componentName:item.meta.componentName
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}
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}
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if(item.alwaysShow){
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menu.alwaysShow = true;
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menu.redirect = menu.path;
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}
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if (item.children && item.children.length > 0) {
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menu.children = [...generateChildRouters( item.children)];
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}
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//--update-begin----author:scott---date:20190320------for:根据后台菜单配置，判断是否路由菜单字段，动态选择是否生成路由（为了支持参数URL菜单）------
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//判断是否生成路由
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if(item.route && item.route === '0'){
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//console.log(' 不生成路由 item.route： '+item.route);
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//console.log(' 不生成路由 item.path： '+item.path);
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}else{
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routers.push(menu);
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}
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//--update-end----author:scott---date:20190320------for:根据后台菜单配置，判断是否路由菜单字段，动态选择是否生成路由（为了支持参数URL菜单）------
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}
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return routers
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}
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/**
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* 深度克隆对象、数组
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* @param obj 被克隆的对象
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* @return 克隆后的对象
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*/
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export function cloneObject(obj) {
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return JSON.parse(JSON.stringify(obj))
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}
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/**
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* 随机生成数字
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*
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* 示例：生成长度为 12 的随机数：randomNumber(12)
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* 示例：生成 3~23 之间的随机数：randomNumber(3, 23)
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*
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* @param1 最小值 | 长度
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* @param2 最大值
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* @return int 生成后的数字
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*/
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export function randomNumber() {
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// 生成 最小值 到 最大值 区间的随机数
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const random = (min, max) => {
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return Math.floor(Math.random() * (max - min + 1) + min)
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}
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if (arguments.length === 1) {
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let [length] = arguments
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// 生成指定长度的随机数字，首位一定不是 0
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let nums = [...Array(length).keys()].map((i) => (i > 0 ? random(0, 9) : random(1, 9)))
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return parseInt(nums.join(''))
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} else if (arguments.length >= 2) {
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let [min, max] = arguments
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return random(min, max)
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} else {
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return Number.NaN
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}
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}
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/**
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* 随机生成字符串
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* @param length 字符串的长度
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* @param chats 可选字符串区间（只会生成传入的字符串中的字符）
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* @return string 生成的字符串
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*/
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export function randomString(length, chats) {
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if (!length) length = 1
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if (!chats) chats = '0123456789qwertyuioplkjhgfdsazxcvbnm'
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let str = ''
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for (let i = 0; i < length; i++) {
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let num = randomNumber(0, chats.length - 1)
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str += chats[num]
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}
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return str
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}
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/**
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* 随机生成uuid
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* @return string 生成的uuid
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*/
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export function randomUUID() {
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let chats = '0123456789abcdef'
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return randomString(32, chats)
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}
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/**
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* 下划线转驼峰
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* @param string
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* @returns {*}
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*/
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export function underLine2CamelCase(string){
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return string.replace( /_([a-z])/g, function( all, letter ) {
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return letter.toUpperCase();
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});
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}
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/**
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* 判断是否显示办理按钮
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* @param bpmStatus
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* @returns {*}
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*/
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export function showDealBtn(bpmStatus){
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if(bpmStatus!="1"&&bpmStatus!="3"&&bpmStatus!="4"){
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return true;
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}
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return false;
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}
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/**
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* 增强CSS，可以在页面上输出全局css
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* @param css 要增强的css
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* @param id style标签的id，可以用来清除旧样式
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*/
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export function cssExpand(css, id) {
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let style = document.createElement('style')
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style.type = "text/css"
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style.innerHTML = `@charset "UTF-8"; ${css}`
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// 清除旧样式
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if (id) {
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let $style = document.getElementById(id)
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if ($style != null) $style.outerHTML = ''
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style.id = id
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}
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// 应用新样式
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document.head.appendChild(style)
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}
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/** 用于js增强事件，运行JS代码，可以传参 */
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// options 所需参数：
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// 参数名 类型 说明
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// vm VueComponent vue实例
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// event Object event对象
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// jsCode String 待执行的js代码
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// errorMessage String 执行出错后的提示（控制台）
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export function jsExpand(options = {}) {
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// 绑定到window上的keyName
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let windowKeyName = 'J_CLICK_EVENT_OPTIONS'
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if (typeof window[windowKeyName] != 'object') {
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window[windowKeyName] = {}
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}
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// 随机生成JS增强的执行id，防止冲突
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let id = randomString(16, 'qwertyuioplkjhgfdsazxcvbnm'.toUpperCase())
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// 封装按钮点击事件
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let code = `
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(function (o_${id}) {
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try {
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(function (globalEvent, vm) {
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${options.jsCode}
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})(o_${id}.event, o_${id}.vm)
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} catch (e) {
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o_${id}.error(e)
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}
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o_${id}.done()
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})(window['${windowKeyName}']['EVENT_${id}'])
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`
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// 创建script标签
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const script = document.createElement('script')
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// 将需要传递的参数挂载到window对象上
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window[windowKeyName]['EVENT_' + id] = {
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vm: options.vm,
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event: options.event,
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// 当执行完成时，无论如何都会调用的回调事件
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done() {
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// 执行完后删除新增的 script 标签不会撤销执行结果（已产生的结果不会被撤销）
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script.outerHTML = ''
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delete window[windowKeyName]['EVENT_' + id]
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},
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// 当js运行出错的时候调用的事件
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error(e) {
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console.group(`${options.errorMessage || '用户自定义JS增强代码运行出错'}（${new Date()}）`)
|
|||
|
|
console.error(e)
|
|||
|
|
console.groupEnd()
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
// 将事件挂载到document中
|
|||
|
|
script.innerHTML = code
|
|||
|
|
document.body.appendChild(script)
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 重复值验证工具方法
|
|||
|
|
*
|
|||
|
|
* 使用示例：
|
|||
|
|
* { validator: (rule, value, callback) => validateDuplicateValue('sys_fill_rule', 'rule_code', value, this.model.id, callback) }
|
|||
|
|
*
|
|||
|
|
* @param tableName 被验证的表名
|
|||
|
|
* @param fieldName 被验证的字段名
|
|||
|
|
* @param fieldVal 被验证的值
|
|||
|
|
* @param dataId 数据ID，可空
|
|||
|
|
* @param callback
|
|||
|
|
*/
|
|||
|
|
export function validateDuplicateValue(tableName, fieldName, fieldVal, dataId, callback) {
|
|||
|
|
if (fieldVal) {
|
|||
|
|
let params = { tableName, fieldName, fieldVal, dataId }
|
|||
|
|
api.duplicateCheck(params).then(res => {
|
|||
|
|
res['success'] ? callback() : callback(res['message'])
|
|||
|
|
}).catch(err => {
|
|||
|
|
callback(err.message || err)
|
|||
|
|
})
|
|||
|
|
} else {
|
|||
|
|
callback()
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 根据编码校验规则code，校验传入的值是否合法
|
|||
|
|
*
|
|||
|
|
* 使用示例：
|
|||
|
|
* { validator: (rule, value, callback) => validateCheckRule('common', value, callback) }
|
|||
|
|
*
|
|||
|
|
* @param ruleCode 编码校验规则 code
|
|||
|
|
* @param value 被验证的值
|
|||
|
|
* @param callback
|
|||
|
|
*/
|
|||
|
|
export function validateCheckRule(ruleCode, value, callback) {
|
|||
|
|
if (ruleCode && value) {
|
|||
|
|
value = encodeURIComponent(value)
|
|||
|
|
api.checkRuleByCode({ ruleCode, value }).then(res => {
|
|||
|
|
res['success'] ? callback() : callback(res['message'])
|
|||
|
|
}).catch(err => {
|
|||
|
|
callback(err.message || err)
|
|||
|
|
})
|
|||
|
|
} else {
|
|||
|
|
callback()
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 如果值不存在就 push 进数组，反之不处理
|
|||
|
|
* @param array 要操作的数据
|
|||
|
|
* @param value 要添加的值
|
|||
|
|
* @param key 可空，如果比较的是对象，可能存在地址不一样但值实际上是一样的情况，可以传此字段判断对象中唯一的字段，例如 id。不传则直接比较实际值
|
|||
|
|
* @returns {boolean} 成功 push 返回 true，不处理返回 false
|
|||
|
|
*/
|
|||
|
|
export function pushIfNotExist(array, value, key) {
|
|||
|
|
for (let item of array) {
|
|||
|
|
if (key && (item[key] === value[key])) {
|
|||
|
|
return false
|
|||
|
|
} else if (item === value) {
|
|||
|
|
return false
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
array.push(value)
|
|||
|
|
return true
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 可用于判断是否成功
|
|||
|
|
* @type {symbol}
|
|||
|
|
*/
|
|||
|
|
export const succeedSymbol = Symbol()
|
|||
|
|
/**
|
|||
|
|
* 可用于判断是否失败
|
|||
|
|
* @type {symbol}
|
|||
|
|
*/
|
|||
|
|
export const failedSymbol = Symbol()
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 使 promise 无论如何都会 resolve，除非传入的参数不是一个Promise对象或返回Promise对象的方法
|
|||
|
|
* 一般用在 Promise.all 中
|
|||
|
|
*
|
|||
|
|
* @param promise 可传Promise对象或返回Promise对象的方法
|
|||
|
|
* @returns {Promise<any>}
|
|||
|
|
*/
|
|||
|
|
export function alwaysResolve(promise) {
|
|||
|
|
return new Promise((resolve, reject) => {
|
|||
|
|
let p = promise
|
|||
|
|
if (typeof promise === 'function') {
|
|||
|
|
p = promise()
|
|||
|
|
}
|
|||
|
|
if (p instanceof Promise) {
|
|||
|
|
p.then(data => {
|
|||
|
|
resolve({ type: succeedSymbol, data })
|
|||
|
|
}).catch(error => {
|
|||
|
|
resolve({ type: failedSymbol, error })
|
|||
|
|
})
|
|||
|
|
} else {
|
|||
|
|
reject('alwaysResolve: 传入的参数不是一个Promise对象或返回Promise对象的方法')
|
|||
|
|
}
|
|||
|
|
})
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 简单实现防抖方法
|
|||
|
|
*
|
|||
|
|
* 防抖(debounce)函数在第一次触发给定的函数时，不立即执行函数，而是给出一个期限值(delay)，比如100ms。
|
|||
|
|
* 如果100ms内再次执行函数，就重新开始计时，直到计时结束后再真正执行函数。
|
|||
|
|
* 这样做的好处是如果短时间内大量触发同一事件，只会执行一次函数。
|
|||
|
|
*
|
|||
|
|
* @param fn 要防抖的函数
|
|||
|
|
* @param delay 防抖的毫秒数
|
|||
|
|
* @returns {Function}
|
|||
|
|
*/
|
|||
|
|
export function simpleDebounce(fn, delay = 100) {
|
|||
|
|
let timer = null
|
|||
|
|
return function () {
|
|||
|
|
let args = arguments
|
|||
|
|
if (timer) {
|
|||
|
|
clearTimeout(timer)
|
|||
|
|
}
|
|||
|
|
timer = setTimeout(() => {
|
|||
|
|
fn.apply(this, args)
|
|||
|
|
}, delay)
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 不用正则的方式替换所有值
|
|||
|
|
* @param text 被替换的字符串
|
|||
|
|
* @param checker 替换前的内容
|
|||
|
|
* @param replacer 替换后的内容
|
|||
|
|
* @returns {String} 替换后的字符串
|
|||
|
|
*/
|
|||
|
|
export function replaceAll(text, checker, replacer) {
|
|||
|
|
let lastText = text
|
|||
|
|
text = text.replace(checker, replacer)
|
|||
|
|
if (lastText !== text) {
|
|||
|
|
return replaceAll(text, checker, replacer)
|
|||
|
|
}
|
|||
|
|
return text
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 获取事件冒泡路径，兼容 IE11，Edge，Chrome，Firefox，Safari
|
|||
|
|
* 目前使用的地方：JEditableTable Span模式
|
|||
|
|
*/
|
|||
|
|
export function getEventPath(event) {
|
|||
|
|
let target = event.target
|
|||
|
|
let path = (event.composedPath && event.composedPath()) || event.path
|
|||
|
|
|
|||
|
|
if (path != null) {
|
|||
|
|
return (path.indexOf(window) < 0) ? path.concat(window) : path
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (target === window) {
|
|||
|
|
return [window]
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
let getParents = (node, memo) => {
|
|||
|
|
memo = memo || []
|
|||
|
|
const parentNode = node.parentNode
|
|||
|
|
|
|||
|
|
if (!parentNode) {
|
|||
|
|
return memo
|
|||
|
|
} else {
|
|||
|
|
return getParents(parentNode, memo.concat(parentNode))
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
return [target].concat(getParents(target), window)
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 根据组件名获取父级
|
|||
|
|
* @param vm
|
|||
|
|
* @param name
|
|||
|
|
* @returns {Vue | null|null|Vue}
|
|||
|
|
*/
|
|||
|
|
export function getVmParentByName(vm, name) {
|
|||
|
|
let parent = vm.$parent
|
|||
|
|
if (parent && parent.$options) {
|
|||
|
|
if (parent.$options.name === name) {
|
|||
|
|
return parent
|
|||
|
|
} else {
|
|||
|
|
let res = getVmParentByName(parent, name)
|
|||
|
|
if (res) {
|
|||
|
|
return res
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
return null
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 使一个值永远不会为（null | undefined）
|
|||
|
|
*
|
|||
|
|
* @param value 要处理的值
|
|||
|
|
* @param def 默认值，如果value为（null | undefined）则返回的默认值，可不传，默认为''
|
|||
|
|
*/
|
|||
|
|
export function neverNull(value, def) {
|
|||
|
|
return value == null ? (neverNull(def, '')) : value
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 根据元素值移除数组中的一个元素
|
|||
|
|
* @param array 数组
|
|||
|
|
* @param prod 属性名
|
|||
|
|
* @param value 属性值
|
|||
|
|
* @returns {string}
|
|||
|
|
*/
|
|||
|
|
export function removeArrayElement(array, prod, value) {
|
|||
|
|
let index = -1
|
|||
|
|
for(let i = 0;i<array.length;i++){
|
|||
|
|
if(array[i][prod] == value){
|
|||
|
|
index = i;
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
if(index>=0){
|
|||
|
|
array.splice(index, 1);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/** 判断是否是OAuth2APP环境 */
|
|||
|
|
export function isOAuth2AppEnv() {
|
|||
|
|
return /wxwork|dingtalk/i.test(navigator.userAgent)
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 获取积木报表打印地址
|
|||
|
|
* @param url
|
|||
|
|
* @param id
|
|||
|
|
* @param open 是否自动打开
|
|||
|
|
* @returns {*}
|
|||
|
|
*/
|
|||
|
|
export function getReportPrintUrl(url, id, open) {
|
|||
|
|
// URL支持{{ window.xxx }}占位符变量
|
|||
|
|
url = url.replace(/{{([^}]+)?}}/g, (s1, s2) => eval(s2))
|
|||
|
|
if (url.includes('?')) {
|
|||
|
|
url += '&'
|
|||
|
|
} else {
|
|||
|
|
url += '?'
|
|||
|
|
}
|
|||
|
|
url += `id=${id}`
|
|||
|
|
url += `&token=${Vue.ls.get(ACCESS_TOKEN)}`
|
|||
|
|
if (open) {
|
|||
|
|
window.open(url)
|
|||
|
|
}
|
|||
|
|
return url
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* JS实现AOP切面
|
|||
|
|
*
|
|||
|
|
* @param obj 包含函数的对象
|
|||
|
|
* @param funcName 要切面的函数名
|
|||
|
|
* @param callback 执行方法前的回调，用于切面，callback的返回值就是funcName最终的返回值
|
|||
|
|
*/
|
|||
|
|
export function aspectAroundFunction(obj, funcName, callback) {
|
|||
|
|
if (typeof callback !== 'function' || !obj) {
|
|||
|
|
console.warn('【aspectAroundFunction】obj或callback格式不正确')
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
// 保存原来的函数
|
|||
|
|
let func = obj[funcName]
|
|||
|
|
if (typeof func !== 'function') {
|
|||
|
|
console.warn('【aspectAroundFunction】' + funcName + '不是一个方法')
|
|||
|
|
return
|
|||
|
|
}
|
|||
|
|
// 赋值新方法
|
|||
|
|
// 实现当外部调用 funcName 时，首先调用我定义的新方法
|
|||
|
|
// 然后调用传入的callback方法，以决定是否执行 funcName，以及更改参数、返回值
|
|||
|
|
obj[funcName] = function (...args) {
|
|||
|
|
return callback({
|
|||
|
|
args,
|
|||
|
|
// 只有执行 proceed 才会真正执行给定的 funcName 方法
|
|||
|
|
proceed() {
|
|||
|
|
try {
|
|||
|
|
return func.apply(obj, args)
|
|||
|
|
} catch (e) {
|
|||
|
|
console.error(e)
|
|||
|
|
}
|
|||
|
|
},
|
|||
|
|
})
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 休眠
|
|||
|
|
* @param ms 毫秒
|
|||
|
|
* @return {Promise<unknown>}
|
|||
|
|
*/
|
|||
|
|
export function sleep(ms) {
|
|||
|
|
return new Promise(function (resolve) {
|
|||
|
|
return setTimeout(resolve, ms);
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 获取指定的 $refs 对象
|
|||
|
|
* 有时候可能会遇到组件未挂载到页面中的情况，导致无法获取 $refs 中的某个对象
|
|||
|
|
* 这个方法可以等待挂载完成之后再返回 $refs 的对象，避免报错
|
|||
|
|
*
|
|||
|
|
* 用法示例：let modalRef = getRefPromise(this, 'modal')
|
|||
|
|
* @param vm vue实例
|
|||
|
|
* @param name 要获取的ref名称
|
|||
|
|
* @param noComment $el 标签不能是注释
|
|||
|
|
**/
|
|||
|
|
export function getRefPromise(vm, name, noComment = true) {
|
|||
|
|
return new Promise((resolve) => {
|
|||
|
|
(function next() {
|
|||
|
|
let ref = vm.$refs[name]
|
|||
|
|
if (ref && (noComment && ref.$el.tagName)) {
|
|||
|
|
resolve(ref)
|
|||
|
|
} else {
|
|||
|
|
setTimeout(() => {
|
|||
|
|
if (noComment) {
|
|||
|
|
vm.$forceUpdate()
|
|||
|
|
}
|
|||
|
|
next()
|
|||
|
|
}, 10)
|
|||
|
|
}
|
|||
|
|
})()
|
|||
|
|
})
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 导出文件xlsx的mime-type
|
|||
|
|
* xls: application/vnd.ms-excel
|
|||
|
|
* @type {string}
|
|||
|
|
*/
|
|||
|
|
export const EXPORT_MIME_TYPE = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
|
|||
|
|
/**
|
|||
|
|
* 导出excel文件后缀
|
|||
|
|
* @type {string}
|
|||
|
|
*/
|
|||
|
|
export const EXPORT_FILE_SUFFIX = ".xlsx";
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 字符串是否为null或null字符串
|
|||
|
|
* @param str
|
|||
|
|
* @return {boolean}
|
|||
|
|
*/
|
|||
|
|
export function stringIsNull(str) {
|
|||
|
|
return str == null || str === 'null' || str === 'undefined';
|
|||
|
|
}
|