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Web design tutorial

It's that simple to successfully write a bootstrap responsive page in 20 minutes

Recently I discovered a good thing called Bootstrap, the most popular responsive CSS framework nowadays, which prioritizes mobile devices and can quickly adapt to different devices. Use it to write responsive pages quickly and conveniently, and blocks bro

2025-07-22
A brief discussion on Javascript arrays (recommended)

The importance of arrays in programming languages is self-evident. Arrays are also one of the most commonly used objects in JavaScript. Arrays are ordered collections of values. Due to weak types, arrays in JavaScript are very flexible and powerful. Unlik

2025-07-22
Based on the new properties of CSS3, transform and native js, the mouse drag 3D cube rotation is realized

Through native JS, click events, mouse press, mouse lift and mouse movement events, the drag and rotation of the 3d cube is realized, and the rotation angle is reflected in real time to display on the interface. Implementation principle: By obtaining the

2025-07-22
How to control the execution of onclick in JS in onclientclick

OnClientClick is a client script, which is generally used to run on the client, that is, IE. After clicking, the OnClick is a server-side event handling function. It uses C# or vb.net, and runs on the server, that is, IIS. After clicking the button, execu

2025-07-22
JavaScript new style rules (recommended)

The key code is as follows:<html><head><link rel="stylesheet" type="text/css" href="basic.css"><script>　　　　　　window.onload=functio

2025-07-22
Ajax cross-domain call webservice implementation code

Recently, ajax encountered cross-domain problems when visiting webservice. I searched for information online and summarized them as follows (many of them copied them if they thought they had a good summary) <<Use JSON to pass data, rely on JSONP to

2025-07-22
First time to get involved in JS require.js modular tool

As the website functions gradually become richer, the js in the web pages have become more and more complex and bloated. The original method of importing js files through script tags can no longer meet the current Internet development model. We need a ser

2025-07-22
JavaScript implements the function of pasting qq screenshots (clipboardData)

This article mainly introduces the function of reading clipboard pasting screenshots in web pages, that is, you can paste the clipboard screenshot Ctrl+V into an input box of the web page, such as QQ screenshots, Wangwang screenshots or other screenshot s

2025-07-22
JS method to dynamically create variables using eval()

This article describes how JS uses eval() to dynamically create variables. I will share it with you for your reference, the details are as follows: 1. What is the eval() function? The eval_r() function can calculate a string and execute the JavaScript cod

2025-07-22
Javascript basics_Simple comparison of undefined and null values

There are two special values in JavaScript: undefined and null, and you need to be careful when comparing them. What you get when reading unassigned variables or trying to read properties that the object does not have is the undefined value.<!DOCTYPE html

2025-07-22
A brief discussion on the JavaScript console running in Sublime Text 3

Node.js is a platform built based on Chrome JavaScript runtime, which is compact and convenient to build. The running port can be run on the browser and displays the effect, but it is quite troublesome to use the browser every time. What we are talking ab

2025-07-22
Common output methods in JS (five types)

There is not much nonsense, I will work for you directly. The details are as follows: 1. alert("the content to be output"); -> A dialog box pops up in the browser, and then displays the content to be output-> alert is first converted into

2025-07-22
Simple example of using JavaScript to achieve pop-up layer effect

Statement: Reading this article requires a certain basic HTML, CSS and JavaScript design to achieve pop-up layer effect is very simple: hide the content to be displayed first, and display the originally hidden content after triggering a certain condition

2025-07-22
Summary of experience in the development framework based on Bootstrap Metronic [5] Detailed explanation of the usage of Bootstrap File Input file upload plug-in

Bootstrap file upload plug-in File Input is a good file upload control, but there are not many cases of searching and using it. When using it, you also cross the river with your hands step by step. This control is presented on the interface, and the Uploa

2025-07-22
JavaScript event learning summary (III) js event object

Related reading: JavaScript event learning summary (V) Mouse events of event types in js //www.VeVB.COM/article/86259.htmJavaScript event learning summary (I) Event flow //www.VeVB.COM/article/86261.

2025-07-22

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