Programmer Group

Component is one of the most powerful features of Vue.js. Components can extend HTML elements and encapsulate reusable code. This article introduces several ways of Vue loading component and dynamic loading component through the example code. Please refer to it for your reference What is a component: Component is one of the most powerful feat ...

Effect preview Online demo Press the "click preview" button on the right to preview on the current page, and click the link to preview in full screen. https://codepen.io/comehope/pen/vjvoow Interactive video tutorial This video is interactive. You can pause the video at any time and edit the code in the video. Please use chrome, safa ...

1. The height of the parent element is not enough due to the floating of the child element Problem Description: a parent element with a minimum height of 100px is nested with a child element with a height of 300px. When the child element floats, the height of the parent element does not increase.Question view:Desired view: Code to be solved: & ...

Features of applet functions Text to speech Multi platform and multi pronunciation Adjustable speech speed Audio download available Conscience products without advertisement Small program code Connected to online voice recognition service Sibi dui platform (more than 40 free speakers) IFLYTEK open platform (5 free speakers) Baidu voice ( ...

First install the echarts cnpm i echarts -S, and then define the parent component <template> <div> <echarts :option="echartOpion"></echarts> </div> </template> <script> import echarts from './echarts.vue' // Introduce subcomponents export default { data() { return ...

1. Get today's 0:0:0:0 seconds (usually used to get the start date) new Date(new Date().toLocaleDateString()); // Mon Nov 12 2018 00:00:00 GMT+0800 (China standard time) 2. Get the date one month ago new Date(new Date().setMonth(new Date().getMonth()-1)); //Fri Oct 12 2018 17:20:07 GMT+0800 (China standard time) 3. Get 0:00:00 of a month ag ...

I. environmental preparation 1.1 introduction to gulp gulp is a front-end automatic construction tool based on the file flow of node.js. It can be used to build automatic workflow and simplify workload Official definition: build system based on file flow Core files: gulpfile.js and package.json gulpfile.js: task script package.json: task con ...

In many projects, the function of grid display needs to be realized. There is a gray dividing line in the middle, but not on both sides. As shown in the picture: According to the general idea, set the width of li, and add style to li label by nth of type (n) {}. Set the width of each Li to 33.33%, but when we add 1px border, the rightmost cont ...

In vue, props is used to transfer values from the parent component to the child component, and event bus can be used to transfer values between non parent and child components, or vuex can be used to see the following event bus examples. Code on, as follows: 1,vue-bus.js     List-1 vue-bus.js const install = function (Vue) { const Bus = ...

This excerpt is from Rax's official website rax.js.org introduce Javascript is a single-threaded programming language. A single-threaded feature is that it can only handle one thing at a time, and the time-consuming execution of the current code task can block subsequent code execution.Asynchronous programming is an event-driven program ...