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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 option is removed, and then the result is reversed. Later, I would like to thank my friend

Vue second-level route setting method and vue setting method When using vue in the project, routes will be used, and the requirements for level-2 routing and even three-set routing are all just needed. Of course, the configuration method of multi-level routing is the same as that of level-2 routing, let's briefly talk about the configuration of level-2 routing. F

Graphic introduction Vue parent component transfers values to child components, graphic vue Components 1: In the src/components/child/folder, create a sub-component named child. vue. 2: In the parent component, set the data to be passed. 3: Introduce and register sub-components in App. vue 4: bind and assign

More examples of rolling loading in vue and vue rolling Loading In the previous age of cutting-edge farming, we wanted to implement rolling loading more quickly. In vue, we had a little trouble. I recently studied it and made a simple demo, for your reference: The general effect is as follows: Of course, this is only a demo, and there are better solutions for y

Sample Code of vue syntax concatenation string and sample code of vue concatenation This article describes the sample code of the vue syntax concatenation string and shares it with you as follows. Let's start with a line of code: As shown in the code, you only need to splice strings in the array syntax. * ** Knowledge point *** Summary of

Processing Form of Vue. JS getting started tutorial, vue. js getting started tutorial form The examples in this article share the content related to Vue. JS form processing for your reference. The specific content is as follows: Basic usage Inert updateBy default, v-model synchronizes the input data after each input event. You can add a lazy feature and change i

Sample Code of the tree dish implemented by vue and sample code of the vue tree The following code describes the tree menu function implemented by vue. The specific code is as follows: Summary The above section describes the sample code of the tree dish implemented by vue. I hope it will help you. If you have any ques

// use HTTP based on global Vue object Vue.http.get ('/someurl ', [options]). Then (Successcallback, Errorcallback); Vue.http.post ('/someurl ', [body], [options]). Then (Successcallback, Errorcallback);// using $http within a Vue instance this. $http. Get ('/someurl ', [options]). Then (Successcallback, errorcallback); this. $http. Post ('/someurl ', [body], [options]). Then (Successcallback, Errorcallback

Cross-origin explanation of vue-cli webpack development environment, vue-cliwebpack Edit dev. proxyTable option in config/index. js. The dev server is using http-proxy-middleware for proxying To solve cross-origin problems, Jsonp is usually used, but jsonp can only be a get request. You can also use CORS to set Access-Control-Allow-Origin :* 0 prerequisites Familiar with

Vue. js, vue. js instance code displayed and hidden in the left-side menu I am not talking about it anymore. I am posting Code directly to you, Complete code: The above is a small series of vue. the second-level menu on the left side of js shows and hides the switching instance code. I hope it will help you. If you have any questions, please leave a message and

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 very convenient to use. However, because ext. js is too bloated, the company decided to use echarts to develop chart functions. When we

Implementation of the simple Vue comment framework (implementation of the parent component) and the vue comment framework component I recently saw a requirement: Implements a comment function, requiring pagination of the comment list Implement componentization for corresponding modules Displays the publisher, release time, and content. At first glance, it is not very difficult, but there are still s

Vue implements countdown plug-in timestamp refresh jump without affecting vue jump A countdown plug-in needs to be developed in the work, so I started to take it online first. I found that many countdown plug-ins will be refreshed from the beginning, so I wrote a plug-in with vue2.0 and the test has passed, directly Add code The following is the component code: The following code calls the component: Af

VUE implements two-way binding of form elements (Summary) and vue form Element Binding This article describes how to bind two-way form elements in VUE (Summary) and shares it with you as follows: The most basic usage of checkbox: Rule 1: If the variable type bound to v-model is boolean and input is selected, this. inputdata is true; otherwise, this. inputdata is

Vue. js dynamically adds and deletes the instance code of the selected question, and vue. js selects the question Let's take a look at the page effect. Dangdang ''''''''''''''''''''''' In the figure, the second choice is that Xiao Ying clicked the "add answer" button and then came out. When you clicked the "delete option" or "delete answer" button, the corresponding options and choices will be deleted. Htm

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. As the name suggests, these two objects are the values before and after the object change

How to Implement the sample code of carousel images in Vue, and the sample code of vue carousel I feel that this function will be involved in any project. Today I will share with you my implementation methods. If there is something wrong, please note that I am updating it. The following is the overall code. I made the carousel image a separate component and you can use it as needed. The specific code is as

How to concatenate variables and strings in vue, and concatenate vue variable strings Sort out the document, find out the code for how to splice variables and strings in a vue, and make it easier. Define variables in data: Data () {return {a: 'A '}} How does one splice string and variable a by clicking the button? Note that alert () is not a single quotati

Vue component parent-child communication (3), vue parent-child The example in this article shares the code of the vue component's parent-child communication for your reference. The details are as follows: 3. Communication between components ($ parent $ refs) The parent component needs to obtain the data of the Child component: ① Specify the ref attribute when cal

Vue component parent-child communication (1), vue component parent-child explanation The examples in this article share with you the specific code of vue component parent-child communication for your reference. The details are as follows: 1. Communication between components (parent component --> child component) Steps: ① The parent component transmits a value whe