udemy vue js

Tree component draw node code error, Babel don't know the Vue tag in JS codeRendercontent (H, {node, data, store}) {return (　　-----------------------------------------------------------------------------in the. babelrc file{"Presets": ["es2015", "stage-2"],"Plugins": ["Transform-runtime"],"Comments": false}Change into{"Presets": ["es2015", "stage-2"],"Plugins": ["TRANSFORM-

When a colleague uses Vue-pdf to browse a PDF, it's scary to find a bunch of scattered JS files after the build.Sure enough Google is behind it. Reference:vue-pdf Create 168 excess bundles in webpack. Solution:Install vue-pdf 3.0.1.$ NPM Install [email protected]3.0. 1:Package successfully into a single file!successfully opened the PDF file (the picture has been

input that is the native DOM object, so we need to pass the event, but with a special variable $event.The second step of Vue initialization adds the methods property:methods:{Trigger when changing the value of inputChangenumber:function (event,x) {var obj=$ (Event.target);X.num = parseint (Obj.val ());},DeleteRemove:function (x) {if (Confirm ("Are you sure you want to delete it?") ")){Goods_list.splice (x, 1);}else{return false;}},This is the basic f

Common Methods for introducing third-party JS and CSS in Vue cli: vuecli Method 1: Directly introduced in index.html Js Css Second, use the import method to import data on a single page. Js Import mui from '../static/mui. min. js' Css @ Import ".../../common/sty

changed to the data format we need, as follows: (Figure 3)2.3, the application of lyrics data to Vue project application examples:TemplateScrollclass= "Lyric-wrapper"ref= "Lyriclist":d ATA= "Currentlyric currentlyric.lines"> Div> Divclass= "lyric"> Pv-for= "(Line,index) in Currentlyric.lines"ref= "Lyricline": Class= "{' Current ': Currentlinenum===index}"class= "text">{{Line.txt}}P> Div> Div> Scroll> Explanation: Scroll for I

Not much to say, directly on the code AH ~Let's start with a structure diagram:The VUE-CLI wrote a JS file of his own.Then I want to introduce it into the Vue component.1. First write my JS file2. Introduction to VUE Components!!! Be sure to use {} to get the name of the met

ProblemRecently in the use of Vue to do something, use the nail scan login function, here need to introduce remote JS file, because the way Vue is not the same as before, and do not want to download the file to the local application, find a solution, seemingly all need to introduce a third-party library, and finally found a solution to share.IdeasThe first idea w

Vue. js is required for Form Control binding every day. For details about how to create two-way data binding on form control elements, refer to basic usage. You can use the v-model command to create two-way data binding on the Form Control Element. It automatically selects the correct method to update elements based on the control type. Despite the magic, v-model is just a syntactic sugar. It updates data

1. Get this object through native JS```Select picture```= = The result is:2, native JS get mouse object```Select picture```= = The result is:3. Default mouse parameters in Vue"Select picturemethods:{Onfilechange (e) {Console.log (e)Console.log (E.files)Console.log (E.target)Console.log (E.target.files)},}```= = The result is:Get this and mouse objects in native

This article describes Vue in detail. js Class and style binding have a certain reference value. Interested friends can refer to a common requirement for Data Binding: the class list of operation elements and its inline style. Because they are all attribute, we can use v-bind to process them: we only need to calculate the final string of the expression. However, String concatenation is troublesome and error

This article mainly introduces Vue. js two-way binding operation skills (beginner) related information, very good, has reference value, need friends can refer to the first to introduce vue on the page. js and Other plug-ins that need or may be used (here I reference bootstrap and jquery more) The above is the cont

We believe that the data pulling and updating feature has been widely used. However, if we want to do this, we will not only learn how to do it, so this article will share with you the vue. js is implemented through custom commands. Read this article to understand vue. If you need it, let's take a look at it. Preface The code snippet of this article is located i

This article introduces the communication (CODE) between Vue. js components at the same level. This article introduces the communication (CODE) between Vue. js components at the same level) 　　　　　　　　 　　　　ComponentKnowledge-same-level component communication　　　　

This article describes Vue in detail. the Processing Form of the JS getting started tutorial has some reference value. If you are interested, you can refer to the examples in this article to share Vue with you. JS form processing content for your reference. The specific content is as follows: Basic usage

This article shares with you the usage of vue. the post and comments page components created by js are packaged with webpack. We recommend this article to you. If you have any need, you can refer to the following to learn about vue. js for a while, use it for two small components and practice it. I am using webpack for

Const WX = require ('./1.3.2.js '). Wxconst plugin = { Install (Vue) { vue.prototype. $wechat = wx vue.wechat = WX }, $wechat: Wx}export default pluginexport Const INSTALL = Plugin.install/** * Created by Cuiyang on 2018/7/3. */const Alipay = require ('./alipayjsapi.min '). Apconst plugin = { intall () {vue.prototype . $alipay = Alipay Vue.alipay = Alipay }, alipay:alipay}exp

I saw the blue puzzle game on the Internet, which was written by jquery. Next, I will share with you how to compile a blue puzzle game based on vue. js. Let's take a look at the implementation code. Before that, I saw the blue puzzle game on the Internet. The author wrote it using jquery. Next, I will share with you how to compile a blue puzzle game based on vue.

This is done because a JS file needs to be introduced inside a component to locate it. If put in index.html, so each component will have this JS. So it needs to be introduced separately within the component.The first operation of the DOM introduces JS:default { mounted () { const s = document.createelement ('script'); 'text/javascript'; ' Https://g.alicdn.com/dingding/dinglogin/0.0.2/ddLogin.js

of rendering the button at the time So what exactly? The data is modified first, the value of loaded is overloaded in the Map object, and Ishide is used to bind the button's display hidden Add Watch data () { return { map: {‘loaded‘‘‘}, true } }, watch: { ‘map.loaded‘function () { if(thistrue) { thisfalse; } } },SummarizeThis again let me toss for a while, as the saying g

Reference from: https://mp.weixin.qq.com/s?src=3timestamp=1527154113ver=1signature=twgeta86gyk* rl0p7nwla6-8v14fjzxuth7cm9kqljnxjchkqgw6lm3c5jxi-ba9wmxjxglumapgche2aivgc-ewc8kunsul0pltwljdbjhivzds9sgrquoc-pe0achyii43b i*cymkshrrc2vb8d0q0ow7drf-rz202wjqked4=Correct introduction of the wayThe simplest way to do this is to use the library as a property of the prototype object of Vue.Import moment from ' moment '$moment ', {value:moment});You can also:Vue.prototype. $moment = moment;Because all of t