JavaScript

This method encapsulates the ajax Method for convenient calling. Front-end The Code is as follows: No title page

The code is simplified. You can understand jquery's object control method. The Code is as follows: Jquery parity color change

This is a JS web page Image Viewer commonly used on the Internet. It can control operations such as image enlargement, downsize, restoration, moving position, and dragging. It is also compatible with IE and FF Firefox browsers, it can be used on

The method for operating css attributes in js is regular. 1. for css attributes without hyphens, you can directly use style. attribute name. For example, obj. style. margin, obj. style. width, obj. style. left, obj. style. position, etc. 2. for

Add namespaces to your encapsulated javascript library to improve code reusability. After more than 10 js files are introduced to the same web page, Functions with the same name in each js are prone to conflicts. For example, the addCssStyle method

Very good, color selection is the simplest code, add in the body area: The Code is as follows: Called JS: The Code is as follows:

You can use javascript to delete option options. 1. JavaScript The Code is as follows: Var oSel = document. form1.DropDownCity;While (oSel. options. length> 0 ){OSel. removeChild (oSel. options [0]);} 2. JavaScript The Code is as follows:

Recently I encountered a problem in ext. When I browsed the ext application in firefox and opened a Window Embedded with iframe for the first time after loading, I can directly execute js functions in iframe through js Code, however, if you close

You can refer to the implementation code to use ext to read xml in recent projects. Software 1 1. gif Control 2 2. gif This is one of the most common examples on

Enter 1 in this box. These values are all written in the hidden domain. The Code shows that when the user input is included, you can press ENTER to select. The Code is as follows: Http://www.w3.org/TR/html4/loose.dtd> 20060427 simulate 163

I had nothing to do today, and changed the code I wrote last time. Added the function of dynamically appending and deleting stock information (the code runs based on jquery: jquery.com ). Because my understanding of Ajax technology is still in its

There are three main methods: 1. this. methodParent; this. methodParentsconstructor2.Parent. call (this, arg .....); 3. parent. apply (this, arg. arg ...) forArray is a little practical... The Code is as follows: Function P (name ){This. name =

Very nice js operations for table row code functions. Convenient Form Object example function delrow1 () {var oElement = event. srcElement; while (oElement. tagName! = "TR") {oElement = oElement. parentElement;} var oTBody = oElement.

In a recent project, a small function is mainly used to conveniently select the data demonstration address: due to malicious programs, the address is removed as follows: Solution: 1. when you click [select], obtain the data source (the server uses

I used this control in the search yesterday, but I don't know why AutoCompleteExtender automatically completed the expansion in IE. The function used with TextBox is similar to entering search words in google, the project in the search target is

The following compares the differences between several browsers. Pay attention to these differences when writing javascript code. Serial number Operation Category IE(6.0) FireFox(2.0) Mozilla(1.5) CurrentBrowser Remarks

On a webpage containing flash, Firefox prompts: getBoxObjectFor () is not recommended (). Use element. getBoundingClientRect (). When Flash is inserted into a webpage containing Flash, the following message is displayed: Warning getBoxObjectFor ()

Selector uses cssselector to match page elements. To understand Selector, you must first understand cssselector. The following is the css2 selector syntax. Of course, many browsers only support part of this syntax, the Selector in Prototype mainly

Function definitions can be nested in other functions, which are commonly used as subfunctions. But it cannot appear in loops or condition statements. Function quantity. It is applicable to functions that are only used once and do not need to be

Title Highlights script [Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute]