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  • Form submit event not responding

    Form submit event not responding

    1. Problem Description When JS calls form method submit directly submits form, the submit event does not respond. Why? If you know, please reply. For an analogy, I used input.select() to test it, but it was able to respond to the select event. Let's p
    2025-05-18
  • Summary of some common methods in PHPExcel

    Summary of some common methods in PHPExcel

    PHPExcel is a very powerful MS Office Excel document generation class library. When it is necessary to output relatively complex format data, PHPExcel is a good choice. However, its usage is relatively complicated. List it to record it. The code copy is a
    2025-05-18
  • What exactly will HTML5 develop? Prospects of HTML5

    What exactly will HTML5 develop? Prospects of HTML5

    Taking the mobile Internet field as an example, in the face of numerous terminal devices and platforms, designers and developers have to make compromises in terms of product display and consistency in the experience, and wasted so much of our energy in th
    2025-05-18
  • AngularJS Introduction Tutorial: Hello World!

    AngularJS Introduction Tutorial: Hello World!

    A good way to start learning AngularJS is to create the classic application "Hello World!": 1. Create an HTML file using your favorite text editor, for example: helloworld.html. 2. Copy the following source code to your HTML file. 3. Open in a w
    2025-05-18
  • Detailed explanation of the implementation principle of high-performance JavaScript template engine

    Detailed explanation of the implementation principle of high-performance JavaScript template engine

    With the development of the web, front-end applications have become more and more complex, and back-end-based javascript (Node.js) has also begun to emerge. At this time, javascript has been placed with greater expectations. At the same time, javascript M
    2025-05-18
  • What does href=# mean in the link

    What does href=# mean in the link

    Link to the current page. <a href=# onclick=window.close()>－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－－</a>
    2025-05-18
  • JavaScript instance sharing---Picture special effects with three-dimensional effect

    JavaScript instance sharing---Picture special effects with three-dimensional effect

    This example was written by me while studying it all over again. I hope it can help everyone learn together. The effect is shown in the figure: the html code is as follows: the copy code is as follows:
    2025-05-18
  • Instructions for using fs.stat method in node.js

    Instructions for using fs.stat method in node.js

    Method description: Obtain file information. Syntax: The code copy is as follows: fs.stat(path, [callback(err, stats)]) Since this method belongs to the fs module, it is necessary to introduce the fs module (var fs= require("fs") before use) to
    2025-05-18
  • dl, dt, dd list tag instance

    dl, dt, dd list tag instance

    The dd and dt tags are for lists. What we usually use is<ul> <li> tags, but dd and dt tags are also pretty good, especially when publishing programs, you can use it to type the list of function modules or something.<dl></dl><dt> < /dt><dd> &lt
    2025-05-18
  • JavaScript Learning Notes Operator (Continued)

    JavaScript Learning Notes Operator (Continued)

    1. Multiplication operator 1. Multiplication: * Some special rules of multiplication operator: If the operands are all numerical values, calculate according to conventional multiplication. If the product exceeds the representation range of the ECMAscript
    2025-05-18
  • Methods for implementing SHA-1 encryption algorithm in JavaScript

    Methods for implementing SHA-1 encryption algorithm in JavaScript

    This article describes the method of implementing SHA-1 encryption algorithm in JavaScript. Share it for your reference. The specific implementation method is as follows: just call method: hex_sha1. Copy the code as follows:/*** A JavaScript implementatio
    2025-05-18
  • TinyMCE submits AjaxForm to get data solution

    TinyMCE submits AjaxForm to get data solution

    This article analyzes the solution to the problem that TinyMCE cannot obtain data when submitting AjaxForm. Share it for your reference. The specific analysis is as follows: Before using AjaxForm, I made a small web form submitted by comments, and the com
    2025-05-18
  • Javascript core reading thoughts on word structure

    Javascript core reading thoughts on word structure

    The lexical structure of a programming language is a basic set of rules used to describe how you write this language. As the basis of syntax, it specifies what variable names look like, how to write comments, and how to distinguish between statements. Thi
    2025-05-18
  • Introduction to HTML tag semantics

    Introduction to HTML tag semantics

    In the past few years, DIV+CSS was very popular in website development, and it caused a lot of crazy wolves at that time. But later for front-end development, pure DIV+CSS has been discarded by programmers, and the word tag semantics came out. So what doe
    2025-05-18
  • Introduction to object serialization in JavaScript

    Introduction to object serialization in JavaScript

    Like the Java language, objects can be serialized and deserialized in JavaScript, thereby saving objects. In the ECMAScript 5 standard, object serialization in JavaScript is implemented through JSON.stringify(), while deserialization is implemented throug
    2025-05-18
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