Ajax

Asynchronous submission of form data has two pain points: 1. garbled Coding In fact, the bottom layer of ajax technology is unicode encoding. garbled code occurs when GBK pages interact with interfaces. There are multiple solutions, which can

JavaScript getScrollHeight () instance Function getScrollHeight (){Var maxDisplacement = 0;Window. scrollTo (0, 000 );If (typeof self. pageYOffset! = 'Undefined ')MaxDisplacement = self. pageYOffset;Else if (document. compatMode & document.

LieHuo76.Net teaches 79 Cheng a very simple and common JS to get the URL code of the current webpage. In fact, this is a useful function, sometimes we do not want to use dynamic Web languages such as ASP, PHP, and JSP to intercept strings in URLs.

When parameters are submitted between different websites. For example, if website A is A UTF-8 code, submit A link to bkjia.com (GBK)Http://s.bkjia.com /? Q = Cup & sp = on will cause transcoding problems. Provides a function. To http://s.bkjia.com /

Js Code for obtaining the date: the day before yesterday, yesterday, today, tomorrow, the day after tomorrow, and the day after tomorrow: Method 1: Copy to ClipboardReference: [www.bkjia.com] js acquisition date: the day before yesterday,

Open the webpage with javascript, and the window gradually becomes larger. enter

Both instanceof and typeof can be used to determine whether a variable is null or of any type.Typeof is used to obtain the type of a variable. Generally, typeof can only return the following results: number, boolean, string, function, object,

If the requirement for dynamic client interaction is relatively high and elements need to be added frequently and dynamically in the DOM, performance problems may occur, so DocumentFragment may be used. For more information, see the following

Some time ago, a fellow manager asked me in the Group how to close the window without prompting me on the webpage. So he found a piece of data from his house and gave it to him, today, I was contacted to say that the Code is not compatible with

The JavaScript text in the Tutorial "www.bkjia.com" is gradually displayed. A more professional saying is "fade in and fade out". It was originally used in the production of video montage and Flash animation, and now it is not uncommon to use text,

In JavaScript, the relationship between objects and functions is subtle. They are an "instance" of each other ".Function instanceof Object and Object instanceof Function are both true1. We can think that an Object is a special "class", and the

Most languages provide bitwise operators. bitwise operators are widely used in c, c ++, and other languages. There are not many application examples in JS, AS, and other scripting languages, sometimes, the proper use of the bitwise operator will

Document reprinted by the Fire Site Building Institute (bkjia.com)Sometimes we have to change the form action to submit data. Of course, in most cases, we use hidden fields to make actions get different data. For example, the form action is search.

Agami CreativeDesigners sometimes use tooltips for their navigation. However, tooltips and aqua are quite an unusual combination. Whitehouse.govA perfect example of how one shocould organize huge amounts of content into clear and easily

In. net development, making full use of free controls is a good thing. Similarly, in the opening of php, ajax class libraries can be used, however, if you cannot modify the control or class library to meet your needs, you must use the JS algorithm,

JavaScript is based on objects and events. How should we understand the meaning of "Object-based? JavaScript does have the object-oriented feature, but its representation is quite different from that of other object-oriented programming

A constructor is a function that calls it to demonstrate and initialize special types of objects. You can use the new keyword to call a constructor. The following is a new example of using constructors.[Keyword] javascript constructor Java 1. Create

Today, I happened to be learning an example about how to use the space key to open the webpage side menu. I checked the previous article of the customer's house and didn't even have the keyboard key value table. Now I want to repost it, for your

After a request is sent, the client cannot determine when the request will be completed. Therefore, an event mechanism is required to capture the request State. The XMLHttpRequest object provides the onreadyStateChange event to implement this

The input name automatically associates with the name.The background is dimmed when the music address is read.Synchronize the LRC lyrics,Users can expand and integrate their own music sitesScreen. width-333) this. width = screen. width-333 "border =