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Web design tutorial

Introduction to HTML5 video playback plug-in video.js

video.js is a very popular HTML5 video playback plug-in. It is very suitable for playing videos on mobile terminals (such as WeChat web pages). It has powerful functions, supports downgrading to flash, and is compatible with IE8. Official website: http://

2025-01-28
Example code for sorting group names after gridpanel grouping in ExtJs

Copy the code as follows:/** * Define groupingStore in descending order */var DescGroupingStore = Ext.extend(Ext.data.GroupingStore, { groupDir : 'ASC', group

2025-01-28
Detailed explanation of the application of parentNode, childNodes, and children in javascript

"parentNode" is often used to get the parent node of an element. Understanding parentNodes as a container, there are child nodes in the container. For example:<div id="parent"> <b id="child">My text</b></div> In the above code, you

2025-01-28
The specific implementation of using js to refresh the current page and retain parameters

After the website has a certain amount of traffic, it needs to find ways to improve the stickiness of the website. World Buyer Network recently plans to develop a set of foreign trade tools, which are some commonly used tools, such as world time query htt

2025-01-28
Example code for JS keyword spherical rotation effect

Sometimes I search for information on the Internet and see the keyword rotation effect on other people's blogs, which I think is quite good. So I searched the Internet for its implementation, and OK, I wrote it myself. HTML: Copy the code. The code is

2025-01-28
Solve the problem that window.open in js pops up the last cached page

Solve the problem that the page opened by window.open will save the cache. Add the following code to the head tag of the page. Copy the code. The code is as follows:<meta http-equiv="Pragma" content="no-cache" />

2025-01-28
RSS 2.0 Specification

What is RSS? RSS is a web content syndication format. Its name is the abbreviation of Really Simple Syndication. RSS is a type of XML. All RSS documents follow the XML 1.0 specification

2025-01-28
Javascript sets the ReadOnly property of an object (sample code)

The ReadOnly attribute in JS is rather strange. Directly creating an object and assigning the readonly attribute to the object cannot be done in the same way as in HTML: Copy the code. The code is as follows: var x=document.createElement("input"

2025-01-28
Sample code for canvas imitation of Bezier curve

The sky is waiting for misty rain, and I am waiting for you, la la la, welcome to follow my short book. What I am sharing today is the original method of imitating Bezier curves on canvas. The details are as follows: Rendering: html<canvas id=mycanvas wid

2025-01-28
Summary of common validations for Extjs forms

Copy the code as follows: //Put it in the function(){} of onReady Ext.QuickTips.init(); //Provide prompt information function for the component. The main prompt information of the form is the error message of client verification. Ext.form.Field.prototyp

2025-01-28
Example of making a modal box using HTML5 and CSS3

This article introduces an example of using HTML5 and CSS3 to create a modal box, and shares it with everyone. The details are as follows: Source code example. Maybe you don’t want to read a bunch of lengthy instructions below, and want to directly view t

2025-01-28
Location.href usage summary (most important)

There are many ways to use location.href in javascript, mainly as follows. self.location.href="/url" The current page opens the URL page location.href="/url" The current page opens the URL page windows.loc

2025-01-28
HTML realizes double 11 grabbing (setting time to open the pages of the coupon grabbing)

I do n’t say much nonsense, I will post code directly. The specific code is shown below:<!DOCTYPE html><html lang=en xmlns=http://www.w3.org/1999/xhtml><head>

2025-01-28
Set the center anchor point for Chinese text in mini program canvas

We often encounter the need to generate pictures in small programs. The pictures are usually added with the user's avatar and nickname. For the avatar, you only need to add the Tencent domain name to the request and download lists, and use wx.getImage

2025-01-28
An example of how to obtain the document node object

Copy the code code as follows:<html><head><title></title><script> /* document节点对象的获取方式： */ //第一种，通过id获取 function documentDemo(){ var tabl

2025-01-28

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