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Technical Articles

Web Front-end

Vue.js

How to optimize performance issues in Vue projects

How to optimize performance issues in Vue projects With the continuous development of front-end development technology, Vue.js has become a very popular front-end framework. However, as the scale of the project continues to expand, performance issues in the Vue project gradually become apparent. This article will introduce some common Vue project performance issues, give corresponding optimization solutions, and give specific code examples. Reasonable use of v-if and v-for instructions v-if and v-for instructions are very commonly used instructions, but excessive use of them can lead to performance problems.

Oct 10, 2023 pm 04:37 PM

Vue性能优化 Vue项目优化 Vue性能问题

How to use animation effects in Vue projects to improve user experience

How to use animation effects to improve user experience in Vue projects Introduction: In today's era of Internet development, user experience has become one of the important indicators for evaluating the quality of a product. As an important means to improve user experience, animation effects have attracted more and more attention in Vue projects. This article will introduce how to use animation effects to improve user experience in Vue projects, with specific code examples. 1. Overview of basic knowledge 1.1 Transition in Vue Vue provides <tra

Oct 10, 2023 pm 04:25 PM

动画效果用户体验 Vue项目

How to use Vue technology for mobile development

How to use Vue technology for mobile development With the rapid development of the mobile Internet, the development of mobile applications has become more and more important. As a lightweight, high-performance front-end framework, Vue.js is widely used in mobile development. This article will introduce how to use Vue technology for mobile development and give specific code examples. 1. Preparation: Install Vue.js and VueCLI. Before starting to use Vue for mobile development, we first need to install Vue.js and VueCLI. OK

Oct 10, 2023 pm 03:00 PM

移动端 VUE 开发

How to handle the addition, deletion, modification and query operations of form data in Vue technology development

How to handle the addition, deletion, modification and query operations of form data in Vue technology development. In the development of Vue technology, the addition, deletion, modification and query operations of form data are very common requirements. This article will introduce how to use Vue technology to handle these operations and provide specific code examples. First, we need to create a Vue instance and define an empty array in the data attribute to store the form data. For example: newVue({data(){return{formData:[

Oct 10, 2023 pm 02:49 PM

VUE 增删改查表单数据

How to deal with data encryption and signature issues in Vue technology development

How to deal with data encryption and signature issues in Vue technology development. Data security is one of the very important issues in Vue technology development. In order to protect users' data from being tampered with or leaked, we often need to use encryption and signature technologies to ensure the integrity and credibility of the data. This article will introduce how to handle data encryption and signature issues in Vue development, and provide some specific code examples. 1. Data Encryption Data encryption is to convert data into unreadable ciphertext. Only by using the corresponding decryption algorithm can it be restored to plain text.

Oct 10, 2023 pm 02:01 PM

数据加密数据签名 Vue开发中的数据安全

How to implement image uploading and cropping in Vue technology development

How to implement image uploading and cropping in Vue technology development requires specific code examples. In modern web development, image uploading and image cropping are one of the common requirements. As a popular front-end framework, Vue.js provides a wealth of tools and plug-ins to help us achieve these functions. This article will introduce how to implement image uploading and cropping in Vue technology development, and provide specific code examples. The implementation of image upload can be divided into two steps: selecting images and uploading images. In Vue, you can use third-party plugins to simplify this

Oct 10, 2023 pm 12:46 PM

图片上传图片裁剪 Vue技术

How to implement scheduled tasks in Vue technology development

How to implement scheduled tasks in Vue technology development In Vue technology development, we often encounter scenarios that require scheduled tasks, such as regularly refreshing data, regularly sending requests, etc. This article will introduce how to implement scheduled tasks through the Vue framework and provide specific code examples. 1. Use the setInterval function In Vue, we can use the JavaScript setInterval function to implement scheduled tasks. The setInterval function will

Oct 10, 2023 am 11:32 AM

Vue定时任务

Mobile terminal adaptation problems and solutions encountered in Vue technology development

Mobile terminal adaptation problems and solutions encountered in Vue technology development Preface: With the popularity of mobile devices and the rapid development of Internet applications, developing mobile applications has become a part that developers cannot ignore. In the actual development process, differences in screen size and resolution of mobile terminals will cause some adaptation problems for front-end developers. This article will focus on common mobile terminal adaptation issues and corresponding solutions in Vue technology development, and illustrate them with specific code examples. 1. Mobile terminal adaptation issues: appropriate screen size

Oct 10, 2023 am 10:39 AM

解决方案移动端适配 Vue技术开发

How to use WebSocket to implement chat function in Vue technology development

How to use WebSocket to implement chat function in Vue technology development Introduction Nowadays, real-time communication has become one of the essential functions in many applications. As an emerging communication protocol, WebSocket is widely used in real-time communication scenarios. This article will introduce how to use WebSocket to implement chat functions in Vue technology development, and provide detailed code examples. Preparation Before starting, we need to make sure that the Vue framework and WebSocket related libraries have been installed. 2

Oct 10, 2023 am 08:46 AM

VUE websocket 聊天功能

How to handle the monitoring and processing of scroll events in Vue components

How to handle the monitoring and processing of scrolling events in Vue components. In the development of Vue, we often encounter scenarios that require monitoring and processing of scrolling events, such as implementing functions such as rolling loading and infinite scrolling. This article will introduce in detail how to handle the monitoring and processing of scroll events in Vue components, and provide specific code examples. There are two ways to listen to scroll events in Vue components: one is by adding an event listener, and the other is by using a third-party plug-in. (1) Add an event listener to the mounted hook function of the Vue component

Oct 10, 2023 am 08:25 AM

监听滚动事件：scroll 处理滚动事件：handleScroll Vue组件中：Vue component

How to implement efficient implementation of search function in Vue project

How to implement the search function efficiently in the Vue project Search function is one of the very common and important functions in many web applications. In the Vue project, how to efficiently implement the search function has become the focus of developers. This article will introduce an efficient method to implement the search function and provide specific code examples. 1. Requirements Analysis Before starting to implement the search function, we need to clarify the requirements. Specifically, we need to know what content we want to search for, what scope we need to search for, and how to display the search results. In this article

Oct 10, 2023 am 08:25 AM

VUE 搜索高效

How to implement draggable component sorting in Vue technology development

How to implement draggable component sorting in Vue technology development. With the continuous development of web applications, users have higher and higher demands for personalized operation interfaces. Among them, draggable component sorting is a common and important function. This article will introduce how to use Vue technology to implement draggable component sorting, and provide specific code examples. Install dependencies Before implementing draggable component sorting, you first need to install some necessary dependencies. Vue, Vue-Sortable and Sortable can be installed with the following commands:

Oct 09, 2023 pm 11:43 PM

VUE 排序拖拽

How to encapsulate and reuse components in Vue technology development

How to encapsulate and reuse components in Vue technology development In Vue.js development, componentization is a very important concept. The encapsulation and reuse of components can greatly improve the maintainability and reusability of code, reduce the amount of code redundancy, and also facilitate team collaboration and improve development efficiency. This article will introduce how to encapsulate and reuse Vue components and provide specific code examples. Encapsulation of private components Encapsulation of private components means encapsulating some functions that are only used in the current component into components to improve the readability and maintainability of the code. Down

Oct 09, 2023 pm 11:17 PM

组件化可复用组件封装：封装组件复用：复用重复利用

How to handle image preview and zoom issues in Vue components

How to handle image preview and zoom issues in Vue components requires specific code examples. Introduction: In modern web applications, image preview and zoom are very common requirements. As a popular front-end framework, Vue provides us with many powerful tools to deal with these problems. This article will introduce how to handle image preview and zoom in Vue components, and provide specific code examples. 1. Image preview: Image preview means that when the user clicks or hovers over the image, it can display a large version of the image or enlarge it in a specific area.

Oct 09, 2023 pm 09:34 PM

图片预览缩放问题 Vue组件处理