weixin_42571699的博客

1、第一种console.log('%O', myDom)2、第二种console.dir(myDom);3、第三种console.log([myDom]);

安装插件npm install vue2-svg-icon --save-dev在vue.config.js文件中增加配置chainWebpack: (config) => { const svgRule = config.module.rule('svg') svgRule.uses.clear() svgRule.use('svg-sprite-loader').loader('svg-sprite-loader') .

1.先监听页面滚动created() { window.addEventListener("scroll", this.handleScroll);},destroyed() { window.removeEventListener("scroll", this.handleScroll, true);},2.handleScroll方法```bashhandleScroll() { let scrollTop = window.pageYOffset |

使用自定义 ref 实现带防抖功能的 v-modelimport { customRef } from 'vue'export function useDebouncedRef<T>(value: T, delay = 200) { let timeout: any = null return customRef((track, trigger) => { return { get() { track() return val

function copyText(test: string) { if (document !== null) { const tag = document.createElement('input') tag.setAttribute('id', 'copyInput') tag.value = test document.getElementsByTagName('body')[0].appendChild(tag) const target: any =

1.新建store.js文件，写入import Vue from 'vue'const state = Vue.observable({ user: {}, productId: '',})const store = { state: state, dispatch: function (method, ...args) { return this.methods[method].apply(this, [...args]) }, me

防抖：当持续触发事件时，一定时间段内没有再触发事件，事件处理函数才会执行一次，如果设定的时间到来之前，又一次触发了事件，就重新开始延时。const debounce = function(fn, wait) { let time; return function() { var context = this, args = arguments; time && clearTimeout(time); time = setTimeout(function{

//点击目标区域外事件const tagClickOutside = { bind(el, binding, vnode) { el.event = function (event) { if(!(el === event.target || el.contains(event.target) ) ) { if(binding.modifiers.stop) { event.stopPr

const userAgent = navigator.userAgent;const isIE =(userAgent.indexOf(‘compatible’)>-1 && userAgent.indexOf(‘MSIE’) || (userAgent.indexOf(‘Trident’)>-1 && userAgent.indexOf(‘rv:11.0’)>-1))

const getStrFullLength = (str = '') =>{ str.split('').reduce((pre,cur)=>{ const charCode = cur.charCodeAt(0); if(charCode > 0 && charCode <=128){ return pre +1 } return pre +2 },0)}

const downLoadFile = function (blob, fileName, that, msg = ''){ if(blob.type === 'jsonString') { let reader = new FileReader(); reader.readAsText(blob.data, 'utf-8'); let resJson = {}; reader.onload = e =>{

对象内容let empListData = [{lastName:'lin',phone:154393456},{lastName:'lin',phone:154393456},{lastName:'lin',phone:154393456}]找重方法：let newarr = empListData.filter((item,index)=>{ for (le...

获得的数据{ "name":‘林1’, "createTime": "2018-03-16 11:33:00", "deptId": 100, "parentId": 0 }, { "name":‘林2’, "createTime": "2018-03-16 11:33:00", "deptId": 101, "...