javascript - JS动态加载页面问题
我是初级，我现在做的是，学生登录后，可以看到学校里最近的活动（开始时间，地点，参加人数），他可以选择参加，活动人满了就参加不了，就是这么简单。
问题是：我现在后端是PHP，前端是js动态的，我不知道从数据库提出来再传回js应该用什么数据格式比较方便（简单易学，追求效率不考虑性能），然后用什么方法把元素插入到页面里（DOM方便吗易排版吗）?
现在是我刚做的前端页面
回复内容：
我是初级，我现在做的是，学生登录后，可以看到学校里最近的活动（开始时间，地点，参加人数），他可以选择参加，活动人满了就参加不了，就是这么简单。
问题是：我现在后端是PHP，前端是js动态的，我不知道从数据库提出来再传回js应该用什么数据格式比较方便（简单易学，追求效率不考虑性能），然后用什么方法把元素插入到页面里（DOM方便吗易排版吗）?
现在是我刚做的前端页面
json 最方便啊，
Hot AI Tools
Undresser.AI Undress
AI-powered app for creating realistic nude photos
AI Clothes Remover
Online AI tool for removing clothes from photos.
Undress AI Tool
Undress images for free
Clothoff.io
AI clothes remover
AI Hentai Generator
Generate AI Hentai for free.
Hot Article
Hot Tools
Notepad++7.3.1
Easy-to-use and free code editor
SublimeText3 Chinese version
Chinese version, very easy to use
Zend Studio 13.0.1
Powerful PHP integrated development environment
Dreamweaver CS6
Visual web development tools
SublimeText3 Mac version
God-level code editing software (SublimeText3)
Hot Topics
Explain the match expression (PHP 8 ) and how it differs from switch.
Apr 06, 2025 am 12:03 AM
In PHP8, match expressions are a new control structure that returns different results based on the value of the expression. 1) It is similar to a switch statement, but returns a value instead of an execution statement block. 2) The match expression is strictly compared (===), which improves security. 3) It avoids possible break omissions in switch statements and enhances the simplicity and readability of the code.
Describe the purpose and usage of the ... (splat) operator in PHP function arguments and array unpacking.
Apr 06, 2025 am 12:07 AM
The... (splat) operator in PHP is used to unpack function parameters and arrays, improving code simplicity and efficiency. 1) Function parameter unpacking: Pass the array element as a parameter to the function. 2) Array unpacking: Unpack an array into another array or as a function parameter.
How to make progress bar with h5
Apr 06, 2025 pm 12:09 PM
Create a progress bar using HTML5 or CSS: Create a progress bar container. Set the progress bar width. Create internal elements of the progress bar. Sets the internal element width of the progress bar. Use JavaScript, CSS, or progress bar library to display progress.
How to run the h5 project
Apr 06, 2025 pm 12:21 PM
Running the H5 project requires the following steps: installing necessary tools such as web server, Node.js, development tools, etc. Build a development environment, create project folders, initialize projects, and write code. Start the development server and run the command using the command line. Preview the project in your browser and enter the development server URL. Publish projects, optimize code, deploy projects, and set up web server configuration.
How to make h5 click icon
Apr 06, 2025 pm 12:15 PM
The steps to create an H5 click icon include: preparing a square source image in the image editing software. Add interactivity in the H5 editor and set the click event. Create a hotspot that covers the entire icon. Set the action of click events, such as jumping to the page or triggering animation. Export H5 documents as HTML, CSS, and JavaScript files. Deploy the exported files to a website or other platform.
How to solve the h5 compatibility problem
Apr 06, 2025 pm 12:36 PM
Solutions to H5 compatibility issues include: using responsive design that allows web pages to adjust layouts according to screen size. Use cross-browser testing tools to test compatibility before release. Use Polyfill to provide support for new APIs for older browsers. Follow web standards and use effective code and best practices. Use CSS preprocessors to simplify CSS code and improve readability. Optimize images, reduce web page size and speed up loading. Enable HTTPS to ensure the security of the website.
How to set h5 table border
Apr 06, 2025 pm 12:18 PM
In HTML, set H5 table borders through CSS: Introduce a CSS style sheet, style the border using border attributes (including border-width, border-style, and border-color sub-properties), and apply the style to the table elements. In addition, specific border styles can be set, such as border-top, border-right, border-bottom, and border-left.
What are the advantages of H5 page production
Apr 05, 2025 pm 11:48 PM
The advantages of H5 page production include: lightweight experience, fast loading speed, and improving user retention. Cross-platform compatibility, no need to adapt to different platforms, improving development efficiency. Flexibility and dynamic updates, no audit required, making it easier to modify and update content. Cost-effective, lower development costs than native apps.
