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
The first method is placed directly under the relative path, position:./static/js/main.js,./static/css/main.css,./static/img/test.pngThe second way: ES6 import method introduced, was introduced into the file Test.js tail added export default {fn}//FN is introduced, in Main.js introduced import test from './assets/js/t Est.js ' vue.prototype. $test = test;Global introduction, How to reference in subcomponent
Introduction to Vue. js component components in minutes
The component system is Vue. one of the important concepts of js is that it provides an abstraction that allows us to build large applications using independent reusable small components, any type of application interface can be abstracted as a component tree:
T
In this article, the communication parent component of the Vue. js component communicates with the sub-parent component (Code). In this article, the communication parent component of the Vue. js component communicates with the sub-parent component (CODE)
ComponentParentChildCommunication
JQuery + vue. js: a complete example of a nine-cell jigsaw puzzle game
The example in this article describes the jiugongge jigsaw puzzle game implemented by jQuery + vue. js. We will share this with you for your reference. The details are as follows:
execute the file? Node B.js ===== "Node filenameIv. simple login with node. jsLogin.htmlServer.jsvarExpress = Require ("Express");//Reference Packagevarquery = require ("querystring");varApp = Express ();//InitializeApp.listen ("8080",function() {//MonitorConsole.log ("Service has started, port is 8080")});varData2= ""; App.post ('/login ', function(request,response) {Response.header ("Access-control-allow-origin", "*"); Request.on ("Data",function(datas) {//To receive data from the user, it i
Perhaps everyone is used to use the es5 of the writing like to directly use the "Script" tag into the JS file, but it is a pity, the wording. In Es6, or in the Vue environment.What's the real writing?First of all. We want to transform the external JS file that we want to enter, and change it to the following format. mainly red block internal code, we need to "thr
AngularjsSame point:All support directives: built-in instructions and custom directives.Filters are supported: Built-in filters and custom filters.Both support bidirectional data binding.Low-end browsers are not supported.Different points:1.AngularJS has high learning costs, such as increased dependency injection features, and vue.js itself provides a simple and intuitive API.2. In performance, ANGULARJS relies on dirty checking of data, so the more watcher the more slowly.Vue.js uses dependenc
and B depend on plupload. js. do you have to write the above code in both places. If you do this, in plupload. before the js file is downloaded, two requests may be initiated. because the js file is downloaded in parallel, the js file may be downloaded repeatedly, instead of the first download and the second cache con
, and some historical problems left, so they do not like new things.
So at this stage, many Nodejs applications are the bridge between the front end and the back end. Generally speaking, there is no historical burden of the new company Ah, start-up companies ah, incubation projects and other more willing to use Nodejs, fast and efficient.
Now basically all front-end applications have Nodejs shadow, what react, vue
Based on webpack. config. js parameters, webpack. config. js
The webpack. config. js file is usually stored in the project's root directory. It is also a standard Commonjs specification module.
var webpack = require('webpack');module.exports = { entry: [ 'webpack/hot/only-dev-server', './js/app.js' ], output: { path
Global Loader Window.loadvue = loader.generate (' Vue ', ' vue ', '/assets/vue/vue.min.js '); window.loadplupload = Loader.generate (' plupload ', ' plupload ', '/assets/plupload/plupload.full.min.js ');
The use of the same time, so that the basic solution to our problem.
The above is about the JS asynchronous file lo
solve the javascript Immutable Data problem and provides a more effective method by referring to hash maps tries and vector tries.
In short, immutable. js solves performance problems through structural sharing. Let's watch a video to see how immutable. js works.
When a set operation occurs, immutable. js will clone only the parts above its parent level, and the
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.