Course Intermediate  18710

Course Introduction：PHP has always been known for its fast speed in developing Web projects. It can be used for both large-scale commercial projects and small and medium-sized enterprise projects. According to statistics, at least nearly 70% of the world's websites currently use PHP as the development language. The ratio will be higher. Therefore, mastering PHP can not only find a good job, but also realize your dream of becoming a website developer.

Course Intermediate  16737

Course Introduction：At present, more than 70% of sites worldwide use PHP development, and the rate in China is as high as more than 80%. Therefore, mastering PHP development technology is not only a practical requirement for work, but also a basic skill necessary for your career!

Course Intermediate  12838

Course Introduction：In an era when various front-end frameworks are flying everywhere, jQuery still shines brightly. Without jQuery, you are not a good front-end. Likewise, it is impossible to become an excellent full-stack developer.

Course Elementary  20234

Course Introduction：We live in an era where full-stack development is rampant. As a PHP back-end programmer, how can you get involved in the world if you don’t understand the front-end? In this chapter, you will systematically learn the most practical and commonly used front-end development skills, from the simplest HTML and CSS to professional front-end script JavaScript writing, Ajax asynchronous programming, and the application of commonly used frameworks jQuery and Bootstrap. Allows you to quickly complete a front-end application project

Course Elementary  23267

Course Introduction：Web full-stack development, front-end is not only a required course, but also runs through the entire development cycle. The teaching content at this stage covers: HTML5, CSS3, JavaScript and other basic contents, as well as jQuery, Bootstrap, LayerUI and other common framework knowledge, and then cooperates with practical development , allowing you to quickly get started with front-end development work

Course Introduction：The differences between reflow and redraw are: 1. Reflow is triggered when the DOM structure changes, while redrawing is triggered when the style attributes of the element change; 2. Reflow needs to recalculate the position and size of the element, while redrawing Only the style of the element needs to be redrawn; 3. Reflow will cause redrawing, but redrawing does not necessarily cause reflow.

2023-10-07 comment 0  2110

Course Introduction：How to optimize redrawing and reflow requires specific code examples 1. Background introduction In front-end development, redrawing and reflow are two common performance optimization issues. Redrawing refers to redrawing the appearance of an element, while reflowing refers to recalculating the position and size of an element. Since the browser needs to perform complex calculations and drawing operations, frequent redraws and reflows will seriously affect the performance and user experience of the page. Therefore, it is very important to optimize for redraw and reflow. 2. Reasons for redrawing and reflow Operations on DOM: When we operate on DOM, such as changing

2024-02-24 comment 0  508

Course Introduction：As a popular short video platform, Douyin interacts with users mainly through the comment function. Some users find that their comments and replies seem to be limited. Will the comments and replies on Douyin be limited? If the traffic is restricted, how to solve it? This article will discuss these two issues. 1. Will comments and replies on Douyin be limited? Whether Douyin comment replies will be limited depends on the specific rules and algorithms of the platform. Generally speaking, the Douyin platform will screen comment content through algorithms to ensure the quality of platform content and user experience. If the comment reply violates Douyin's regulations, such as spam, advertising information, etc., it may be restricted. If comments are replied too frequently, it may also trigger the platform’s current limiting mechanism. 2. Douyin comment replies are restricted

2024-06-03 comment 0  616