<template> 每个*.vue 文件最多可同时包含一个顶层 <template> 块。 其中的内容会被提取出来并传递给 @vue/compiler-dom,预编译为 JavaScript 的渲染函数,并附属到导出的组件上作为其 render 选项。 ——— 每一个 *.vue 文件可以有多个 块 (不包括)。 该脚本将作为 ES Module 来执行。 其默认导出的内...
myElement.parentNode.insertBefore(vm.$el, myElement.nextSibling) Or if myElement is the last child then use: myElement.parentNode.appendChild(vm.$el) Upgrade Path To find examples of vm.$after, run the migration helper on your codebase. you'll see console errors if you miss any. ...
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Watcher.prototype.get=functionget(){pushTarget(this);varvalue;varvm=this.vm;try{value=this.getter.call(vm,vm);}catch(e){if(this.user){handleError(e,vm,("getter for watcher\""+(this.expression)+"\""));}else{throwe}}finally{// "touch" every property so they are all tracked as//...
mount(el?: string | Element | null) { if (typeof el === 'string') { el = document.querySelector(el) if (!el) { import.meta.env.DEV && console.error(`selector ${el} has no matching element.`) return } } ... } First, it will judge if the incoming string is string, then...
varactiveInstance=null;varisUpdatingChildComponent=false;//设置当前的Vue实例 其返还结果为恢复上一个Vue实例,类似栈的思想来进行树状结构的构建functionsetActiveInstance(vm){varprevActiveInstance=activeInstance;activeInstance=vm;returnfunction(){activeInstance=prevActiveInstance;}}//方法主要用来初始化生命周期相关...
n.nextSibling?o.insertBefore(t,n.nextSibling):o.appendChild(t):o.insertBefore(t,o.firstChild),d.push(t);else if("bottom"===e.insertAt)o.appendChild(t);else{if("object"!=typeof e.insertAt||!e.insertAt.before)throw new Error("[Style Loader]\n\n Invalid value for parameter 'insert...
{insert:hostInsert,remove:hostRemove,patchProp:hostPatchProp,forcePatchProp:hostForcePatchProp,createElement:hostCreateElement,createText:hostCreateText,createComment:hostCreateComment,setText:hostSetText,setElementText:hostSetElementText,parentNode:hostParentNode,nextSibling:hostNextSibling,setScopeId:hostSetScopeId...
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3 My note of learning Vue.js 4 5 Sep 12, 2016 5227248 done 6 ### 初始设置 7 8 把依赖啥的都安装好,`component` 这个全局库**不能**使用最新版本否则执行`grunt task`时会报错 9 10 ``` 11 $ npm i -g grunt 12 $ npm i -g component@0.16.3 13 $ npm i 14 $ ...