在Vue 3 中,this.$el.querySelector 是一种用于选择 DOM 元素的方法,它结合了 Vue 实例的 $el 属性和原生的 querySelector 方法。 简要结论: this.$el.querySelector 在Vue 3 中可以用来选择挂载的 DOM 元素内部的子元素。 详细回答: this.$el: 在Vue 组件中,this.$el 是一个指向组件
import{ defineStore }from"pinia";exportconstuseKeepAliverStore =defineStore("useKeepAliverStore", {state:() =>({caches: []asany,scrollList:newMap(),// 缓存页面组件如果又滚动条的高度}),actions: {add(name: string) {this.caches.push(name); },remove(name: string) {console.log(this.cac...
Please pick a preset:(Use arrow keys)Default([Vue2]babel,eslint)Default(Vue3Preview)([Vue3]babel,eslint)>Manually select features # 手动选择配置 # 后续所有配置?Please pick a preset:Manually select features?Check the features neededforyour project:Choose Vue version,Babel,TS,Router,CSSPre-proc...
function (node = document.body) { if (node === true) return document.body; return node instanceof window.Node ? node : document.querySelector(node); } const homes = new Map(); const directive = { inserted(el, { value }, vnode) { const { parentNode } = el; const home = documen...
function normalizeContainer(container) { if (isString(container)) { const res = document.querySelector(container); return res; } return container; } 第4部分: 触发原始的app.mount(dom)执行(重写app.mount执行过程中) 整体源码 // 重写app.mount: const createApp = ((...args) => {})里面逻辑...
(containerOrSelector)=>{// 得到模板挂载DOM节点 所有渲染出来的节点都会被挂载到这个下面constcontainer=normalizeContainer(containerOrSelector);if(!container)return;constcomponent=app._component;// 实例上的 _component 在初始化的时候就是 我们声明的实例参数对象 它此时不是函数if(!isFunction(component)&&!
=null?a:["Not Found"],r=()=>t[Math.floor(Math.random()*t.length)],u=(s=o.value.home)!=null?s:_.value,m=(n=o.value.backToHome)!=null?n:"Back to home";return(V,w)=>{const h=B("RouterLink");return v(),k("div",N,[e("main",T,[e("div",b,[C,e("blockquote"...
isAlwaysOnTop.value=false; }else{ currentWindow.setAlwaysOnTop(true); isAlwaysOnTop.value=true; } }; electron关闭窗口 这里是在utils封装了通过对dom的样式名操作,达到一个退出的过渡效果,然后再关闭。 // 过渡关闭窗口exportconsttransitCloseWindow = ():void=>{document.querySelector('#app')?.classLis...
// fn是我们需要包装的事件回调, delay是时间间隔的阈值 export function throttle(fn: Function, delay: number) { let last = 0, timer: any = null; return function (this: any) { let context = (this as any); let args = arguments; let now = +new Date(); if (now - last < delay) ...
- a function returning a Promise (async function) with query and select$ param. The select$ represents the Multiselect component and its API can be accessed. The promise should return options as an object or as an array of objects.When an array of objects is provided it must have ...