Course 2857
Course Introduction:Course introduction: 1. Cross-domain processing, token management, route interception; 2. Real interface debugging, API layer encapsulation; 3. Secondary encapsulation of Echarts and paging components; 4. Vue packaging optimization and answers to common problems.
Course 1795
Course Introduction:Apipost is an API R&D collaboration platform that integrates API design, API debugging, API documentation, and automated testing. It supports grpc, http, websocket, socketio, and socketjs type interface debugging, and supports privatized deployment. Before formally learning ApiPost, you must understand some related concepts, development models, and professional terminology. Apipost official website: https://www.apipost.cn
Course 5521
Course Introduction:(Consult WeChat: phpcn01) The comprehensive practical course aims to consolidate the learning results of the first two stages, achieve flexible application of front-end and PHP core knowledge points, complete your own projects through practical training, and provide guidance on online implementation. Comprehensive practical key practical courses include: social e-commerce system backend development, product management, payment/order management, customer management, distribution/coupon system design, the entire WeChat/Alipay payment process, Alibaba Cloud/Pagoda operation and maintenance, and project online operation. .....
Course 5172
Course Introduction:(Consult WeChat: phpcn01) Starting from scratch, you can solve conventional business logic, operate MySQL with PHP to add, delete, modify, and query, display dynamic website data, master the MVC framework, master the basics of the ThinkPHP6 framework, and learn and flexibly master all knowledge involved in PHP development. point.
Course 8713
Course Introduction:(Consult WeChat: phpcn01) The learning objectives of the front-end development part of the 22nd issue of PHP Chinese website: 1. HTML5/CSS3; 2. JavaScript/ES6; 3. Node basics; 4. Vue3 basics and advanced; 5. Mobile mall/ Website background homepage layout; 6. Automatic calculation of tabs/carousels/shopping carts...
Course Introduction:In fact, I think the watchEffect listener is a useless thing, so I don’t need to use it, hahahaha! How to put it, you can understand that the functions of watch and watchEffect are the same. watch: Display the specified dependency source, and execute the callback function when the dependency source is updated. watchEffect: automatically collects dependency sources and re-executes itself when dependency sources are updated. If watchEffect exists, it will automatically execute itself once when the component is initialized. There is no need to set it up for immediate execution like watch. After each watch callback, you can get the latest value and the last old value, but watchEffect cannot get it. watchEffe
2023-05-11 comment 0 1437
Course Introduction:watchEffect is a new feature provided in Vue3, which is used to monitor changes in responsive data and execute the specified callback function when the data changes. Unlike watch in Vue2, watchEffect does not need to specify the data to be monitored. Instead, it will automatically track the responsive data used in the function and re-execute the callback function when the data changes. This automatic tracking feature can simplify code and improve application performance. Here is an example using watchEffect: import{watchEffect,reactive}from'vue'conststate=reac
2023-05-20 comment 0 1091
Course Introduction:watch 和 watchEffect 都是 Vue 中用于监视响应式数据的 API,它们的区别在于:watch 用于监视特定响应式属性并执行回调函数。watchEffect 用于更通用的响应式数据监视,但回调函数中不能更新响应式数据。
2024-05-12 comment 0 359
Course Introduction:In Vue, $watchEffect is an API for monitoring responsive data changes, and can automatically collect dependencies without manually specifying the data to be monitored. In Vue3, $watchEffect replaces the $watch method in Vue2 and becomes a more convenient and efficient responsive data monitoring method. The following will introduce how to use $watchEffect in Vue to automatically collect dependencies. Create a Vue instance First, we need to create a Vue instance.
2023-06-11 comment 0 1087
Course Introduction:The watchEffect function in Vue3: Let you play with Vue3 in 10 minutes. Responsive Vue3 is a recently released Vue.js framework. It is widely regarded as the latest evolution of the Vue.js framework and provides some new functions and optimizations, among which The most forward-looking thing is its powerful responsive system. Vue3's responsive system has been improved in many aspects, one of the important improvements is the introduction of the watchEffect function. The watchEffect function is one of the core of Vue3
2023-06-18 comment 0 1426