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Use Window.Name to implement WindowStorage code sharing

Copy code code as follows: // key: value | Key: valuevar windowstorage = {_inited: false, _data: {}, init: function (str) {var tchepdata, key, value, value

2025-02-18
HTML implements the function of detecting input completion

Use onInput(event) to detect whether the input is being input. Use onporpertychange=onChange(event) to detect whether the content has changed. Use onBlur=finnishInput(event) to detect whether the focus has been lost. You can first detect whether the input

2025-02-18
JavaScript dynamically adds table implementation code to web pages

//This code was tested in IE9, Firefox, Chorme, and safair and showed no problems. I added some simple styles to the table. The basic functions can be implemented, and there are still a few problems that need to be improved! The renderings are as follows:

2025-02-18
Complete analysis of the document structure and new label of HTML5

one. HTML5 document structure 1. Step 1: Open the development tool and open the specified folder; 2. Step 2: Save the index.html file to the disk, .html is a web suffix; 3. Step 3: Start writing the basic of html5 basic. Format.<!DOCTYPE html> // Document

2025-02-18
Solve Window.opner = NULL; Window.Close (), only supports IE6 does not support IE7, IE8

Window.Opener = NULL; Window.Close (), only supports IE6 does not support IE7, opens a new window and close the prompt function Openwin () {Window.opin.jsp '(' Login.jsp '(' login.jsp ' '', '

2025-02-18
HTML5 WeChat play full screen problem solution method

When playing videos under the WeChat in iOS and Android phones, you will encounter a lot of problems. For example, if you need to click manually, the video will be played, and the video will jump out of the WeChat box to appear control bar. If the video i

2025-02-18
js simple sample code to determine whether js functions and variables exist

Core code //Whether the specified function function exists isExitsFunction(funcName) { try { if (typeof(eval(funcName)) == "function") { return tr

2025-02-18
Introduction to several ways to obtain html objects in JS

document.getElementById("zx"); Get the html element object by ID. The ID number should be unique in the html document. What is returned is the only element object. And all browsers are compatible. document.getElementsByTagName

2025-02-18
Simple implementation code for text box watermark prompt effect

The code copy is as follows:<!doctype html><html><head><title></title>

2025-02-18
Specific use of canvas clipping () function

In canvas, you can use the clip() function to crop the area. After setting the cropping area, only the image in the area can be displayed, and the rest will be blocked. Draw a circle without using clipping.<!DOCTYPE html><html lang=en><head>

2025-02-18
JS judge the sample code of the constellation according to the date

Copy code code as follows: Function xingzuo () {var Start = 1901, date = document.GetelementByid ("txtDay"). Value, Month = Document.getelementbb

2025-02-17
Summary of the problems and solutions encountered in HTML5 Canvas Synthetic Poster

Foreword: I recently made a mobile item with Canvas synthetic poster pictures. Since there is no Canvas foundation, I went online to search for a predecessor's DEMO, but I encountered many problems during the development process. Now I will encounter

2025-02-17
The implementation method of using PhoneGap for local storage

Examples as: below:<!DOCTYPE html><html><head><meta charset=UTF-8><title> Database exmple</title>

2025-02-17
JavaScript takes position examples according to pixels

Copy code code as follows: <html><body><canvas id="canvas" style="background-color: #000;"/><script>function position (x,y){this.x = x;thi

2025-02-17
Inverse and reverse in javascript ~~No meaning

The operator ~ means bitwise inverse. On the surface, ~~ (inverse and inverse) has no meaning, but in fact, floating-point numbers can be turned into integers in JS. The code copy is as follows:<html><script> var myArray = new Array(); myArray.push("a"

2025-02-17

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