learn vue js

Vue. js computing attributes computed and $ watch, vue. jscomputed Binding expressions in a template is very convenient, but they are only used for simple operations. The template is used to describe the view structure. Adding too many logic in the template will make the template too heavy and difficult to maintain. This is why

Vue. js integrates the pull-up loading drop-down refresh instance tutorial in vux, vue. jsvux Preface Vux is a mobile page UI component library developed based on Vue and Weui. It was originally developed to meet the company's end form requirements, because the third-party questionnaire form system is ugly on the mobil

Vue. js imitation Metronic Advanced Table (2) Data Rendering, vue. jsmetronic The previous article used Vue. js to create a Metronic-like Advanced Table (I). The static design introduced the requirements, prototype design, and static page implementation. This article explain

What is Virtual DOM in Vue. js 2.0 ?, Vue. jsdom What is Virtual DOM? Previously, React and Ember began to use virtual DOM technology to speed up page updates. If you want to know how it works, you must first recognize these concepts: 1. Updating DOM is very expensive. When we use Javascript to modify our page, the browser has done some work to find the DOM node

Django + Vue. js: An example of building the frontend and backend Separation Project, djangovue. js At the time of writing this article, I learned how to use Markdown. I am a scum, and everything is learned by myself, so there is no system or system learning. The main purpose here is to split the frontend and backend of the project. Assume that django and

$ Set and array update Methods in vue. js, and vue. jsset array update Due to JavaScript restrictions, Vue cannot detect the following changed Arrays: When an array item is directly set using indexes, such as vm. items [indexOfItem] = newValue When you modify the length of an array, such as vm. items. length = newLe

Vue. js component tab implementation tab switch, vue. jstab This article shares with you the Vuejs componentized development tab component instance for your reference. The details are as follows: If you want to learn more, click on two highlights: javascript tab operation method summary jquery tab operation method sum

Vue. js is used as the select drop-down list instance (ul-li label is similar to select label), vue. jsul-li Objective: To use the ul-li label and Vue. js knowledge to create a drop-down list that imitates the select label. Knowledge point: Component writing and Application

Vue. js is used to simulate the development demo and vue. jsdemo. I use Vue. js to implement some functions of the circle of friends, to display the circle of friends, comment, and likes. First, construct a vue instance to bind th

Javascript vue. js table paging, ajax asynchronously loading data, vue. jsajax Paging is generally used together with a table. A paging link is used as a part of a table. It is reasonable to encapsulate a paging link into an independent component and then embed it into a table component as a child component. Effect: Code: 1. Register a component

Vue. js uses v-if v-else to find no solution, vue. jsv-if No execution was found using v-if v-else. I have been studying Vue recently. Because I have just started learning Vue, I will always encounter such a problem. One of the mistakes I want to make today is that when I

Example of vue. js + Echarts Development Chart zoom-in and zoom-out function, vue. jsecharts Recently, I used echarts to develop the chart function of a system. I first stated that my previous ext. js and ext. js have their own set of components for the chart, which is also

In-depth understanding of oldvalue, newValue, and vue. jsoldvalue of $ watch in vue. js $ Oldvalue and newValue in watch We all know that the $ watch method is provided in vue. js to listen for object changes, and two objects, oldValue and newValue, are returned in callback.

Vue. js table paging ajax asynchronously loads data, vue. jsajax Vue. js is a lightweight, high-performance, componentized MVVM library with easy-to-use APIs. Paging is generally used together with a table. A paging link is used as a part of a table. It is reasonable to enca

Vue. js uses bootstrap to implement paging controls. vue. jsbootstrap This article shares with you the paging control developed using vue. js and bootstrap for your reference. The details are as follows: The effect is as follows: Implementation Code: Source code download

Vue. js is used to achieve full checkbox selection and inversion. vue. jscheckbox Preface This article mainly shares with you the use of Vue. in js, the checkbox option is reversed. A bug exists in the previously written code, that is, when you select all options, the next o

Vue. js gets the value instance in select, vue. jsvalue As follows: The above example of getting the value in the select using vue. js is all the content that I have shared with you. I hope to give you a reference and support for the customer's house.

Example of using axios to download vue. js, vue. jsaxios This article mainly comes from zhihu's answer. Here, the red part is used for its own processing. Although there are few of them, there are several useful codes. I have to answer this question.How does axios intercept get requests and download files?. Why Ajax cannot download files Browser GET (frame, a) an

Vue. js focuses on the ViewModel layer of the MVVM model. It connects the View layer and Model layer through bidirectional data binding. Vue. compared with other libraries, js is a small and beautiful library. The main purpose of the author is to generate reflected data binding and composite view components through an

Vue filter and vue. js Filter 1) Add the pipe character "|", and the filter will take effect. (The filter capitalize will capital the first letter of the string) Output Abc If it is a Chinese character, number, or an uppercase letter, no response is returned. 2) filters cannot be used as expressions. Therefore, they cannot be used in expressions. They can