JavaScript

Copy codeThe Code is as follows:String. prototype. EndWith = function (str ){If (str = null | str = "" | this. length = 0 | str. length> this. length)Return false;If (this. substring (this. length-str. length) = str)Return true;ElseReturn

Define variables:[Javascript]Copy codeThe Code is as follows:Var startX;Var startY;Var endX;Var endY;Var radius;Var canvas = document. getElementById ("myCanvas ");Var context = canvas. getContext ("2d ");Var select = document. getElementsByTagName (

Copy codeThe Code is as follows:Function checkInputDate (obj ){Var strDate = obj. value;Var re =/^ (\ d {4})-(\ d {2})-(\ d {2}) $ /;If (re. test (strDate) // determines that the date format complies with the YYYY-MM-DD Standard{Var dateElement =

Mozilla: How to Use addEventListener:Target. addEventListener (type, listener, useCapture );Target: document node, document, window, or XMLHttpRequest.Type: String, event name, excluding "on", such as "click", "mouseover", and "keydown.Listener:

Copy codeThe Code is as follows: local cache

In the past, I wrote about the garbled solution of Get and post when js calls AJAX in Sina Blog, but it is complicated to use js Code, when using ajax for data interaction, we can use jQuery, a mature framework of js.For the design of a website, you

Copy codeThe Code is as follows: left-side Navigation Pane of YanCms main function menu category management blog list Add blog category management category list Links Link List Add link system management change the administrator

[Javascript]Copy codeThe Code is as follows:/*** Pro_id: Product id* Brand_name: Brand* Pro_name: Product id* Price: price* Catalog: Model* Img: Image* File_name: File Name*/Var addHistory = function (pro_id, brand_name, pro_name, price, catalog,

In a recently involved project, you need to implement the ComboBoxTree effect. First, let's look at the effect ...... There is no such effect in Extjs, so you have to write it yourself, read other people's information on the network, and summarize

As follows:Page code: Copy codeThe Code is as follows: Display Effect of Baidu youah topic graph boxing do not trap yourself. You need to release it! overall evaluation: User impression: active active User rating thaifight:

Directly Add code Copy codeThe Code is as follows:Var kingwolfofsky = {/*** Obtain the coordinates of the input cursor on the page* @ Param {HTMLElement} element of the input box* @ Return {Object} returns left and top, bottom*/GetInputPositon:

Although Prototype. js is also used for writing, the class implementation still uses the method in JavaScript advanced programming because of its ignorance. When AJAX is used for data verification, XML is initially used as the data source. However,

Waterfall stream layout in absolute positioning mode: I. Layout 1. The container surrounding the block box:Copy codeThe Code is as follows:......2. A block box:Copy codeThe Code is as follows:3. initialize the first line/5 block boxes:Copy codeThe

Detecting a browser is an important task in writing cross-browser js programs. From time to time, we need to write branch code for different browsers.The following is an example:Copy codeThe Code is as follows:// Add the event tool functionFunction

Copy codeThe Code is as follows:

If you don't want to talk about it, go straight to the topic and share a popup dialog with the zoom-in effect. The project can write css based on your own needs. I plan to reuse it to the metro-style site.It seems that the animation effect is cool,

In Excel, you can perform almost all operations on webpages, such as dragging and copying, Ctrl + C, and Ctrl + V. In addition, it supports the following browsers: IE7 +, FF, Chrome, Safari, and Opera. How to use:First, introduce the JS and CSS

A few days ago, when I completed an ssh framework project, I encountered a small problem. This is the case.The private variable is defined in the action and the get () and set () methods are provided, which should be accessible in js Code. Therefore,

As a WEB Front-end developer, jQuery and CSS3 must be used more often. Here are some special effects made by jQuery and CSS3. I hope you will like them. 1. jQuery and CSS3 based disc Lottery This applet allows you to easily add a lucky draw

Today, I browsed the deprecated list of jQuery and found live () and die () in it. Now I have a quick look and found that jQuery introduced a new event binding mechanism starting with jQuery1.7, on () and off () functions handle event binding in a