JavaScript

You can see this method in some Javascript libraries:Copy codeThe Code is as follows:(Function (){// Code of all databases})(); To be honest, I am a beginner of js. This is too scary. In these JS libraries, this function basically includes all the

Copy codeThe Code is as follows: untitled document multi-row scrolling Demonstration: This is the first line of the announcement title This is the second line of the announcement title This is the third line of the announcement title This is

Window. event object differenceIE: window. event objectFF: There is no window. event object. You can pass the event object to the function parameters. For example, onmousemove = doMouseMove (event)Obtains the current mouse coordinate. IE: event. x

It is like waiting in the queue. The people in front of the queue are busy and suddenly go to the toilet. the people behind the queue are blocked here. Therefore, we need to let the people in front of the queue die and let the people behind follow

classic interval rolling news (image ), controllable scrolling More> excellent enterprise topics enter the topic Home of feet webmaster query 2 Baidu 2 webmasters query Baidu var qoMarquee = document.

Copy codeThe Code is as follows:Function isWindow (obj){If (typeof obj. closed = 'undefined') return false;Var result =/\ [object (window | global) \]/I. test (Object. prototype. toString. call (obj ));If (result) return result;Try {Obj. closed =

Selection Method method 1 method 2 Method 1 method 1 method 1Method 2 method 2 method 2The judgment method can also be changed to an inequality.

Almost all rich Web applications are based on one or more Web UI libraries or frameworks, which greatly simplify the development process and bring consistency and reliability, and highly interactive user interfaces. This article introduces 15 very

1. Propertychange can be used for text box change events, for example:Copy codeThe Code is as follows:$ ("# TxtDataDate"). bind ("propertychange", function (){}); 2. Obtains the value of the selected RadioButton.Copy codeThe Code is as follows:Var

Solution:1. first obtain the SRC attribute of the current JS FileHere is a tip: we only need to get the last script TAG content on the current page.Why ?? Because JS is parsed in sequence, the JS behind the current js script parsing has not been

Change (fn)Bind a handler to the change event of each matching element.The change event is triggered when the element loses focus, or when its value changes after the element gets focus. pride font size smaller medium large large

JQuery makes it easier for us to operate HTML elements. We thought we were familiar with the Select operation, but we didn't know much about it in the morning.After reading some jQuery methods, I found some common methods listed below:// Obtain the

The final result is a directory File Viewer ,: The principle is that when you click a directory, the path of the directory is sent to the server, and the server returns the file and directory information in the directory. On the server side, define

The Code is as follows:Copy codeThe Code is as follows:Http://www.w3.org/TR/html4/loose.dtd> untitled document Eeeeeeeeeeee Notes:Copy codeThe Code is as follows:$ (Fuction (){}) This sentence is equivalent to the window. onload function and is

Here we will only discuss browsing that supports parallel downloads. There are roughly two types: one is to execute in the order of adding to the DOM tree, and the other is to execute in the order of download completion; in this way, if JavaScript

Due to work requirements, I have been pondering jQuery plug-in development issues over the past few days. After a day of battle, I finally completed my first jQuery plug-in, for those who have a headache when they see css, a day of 8 hours,

1. browser compatibility issues:Example of browser compatibility: ie6 and ie7 for table. appendChild ("tr") is supported differently from IE8. Use insertRow or insertCell to replace or add tbody to the table, and then add tr to the tbody. FF

In Jquery, $. map () and $. each () are used to operate the array:The first is an ordinary array (an array with an index of integers ):Copy codeThe Code is as follows:$. Map (arr, fn );Call the fn function to process each element in the array one by

JqPlot is a very powerful Chart Tool. curves, histograms, and pie charts should be available. What's even worse, it is easy to call ~~Official Website: http://www.jqplot.com/Here, I am contributing to the Chinese tutorial. Basically, all the APIs

As a result, I began to summarize it in the previous development. I also wrote some scattered methods to make it easier and write less code to complete more verification. The previous idea was to pass the parameter and pass in the ID of the control