JavaScript

Copy codeThe Code is as follows:/*** When this function is called, the class is created only when the first parameter is passed in and the second parameter does not exist.* When this function is called, two parameters are passed in. The first

Introduction In the official Ext example, only the drop-down list control is available, but only the drop-down list in the actual business cannot meet the requirements. For example, the drop-down tree and drop-down table are common controls, it is

You can specify the default page number in the code. Copy codeThe Code is as follows: One Two Three jquery implements a simple Tab switching menu jquery focus diagram slideshow js and other Code Copy codeThe Code is as follows:

Javascript controls the hidden display of page controls. The difference between the two methods is whether the controls are still occupied on the page after they are hidden.Method 1:Copy codeThe Code is as follows:Document. all ["panelsms"]. style.

I found that there is QQ own JS province/city level 3 linkage in the http://ip.qq.com/website. So I studied it. The interface is as follows: Why not directly use the data?The surprise is that QQ uses external JS references to achieve three-level

Copy codeThe Code is as follows: foot home

In this case, some HTML elements on the page are controlled by the server language to display different content according to different situations, however, in some cases on the same page, Ajax is required to communicate with the server after DOM

Copy codeThe Code is as follows:Var changeTwoDecimal_f = function (floatvar ){Var f_x = parseFloat (floatvar );If (isNaN (f_x )){Return '0. 00 ';}Var f_x = Math. round (f_x * 100)/100;Var s_x = f_x.toString ();Var pos_decimal = s_x.indexOf ('.');If (

1. jsCopy codeThe Code is as follows:2. Call MethodCopy codeThe Code is as follows: go to a

1. Calculate the number of days when the two dates are different. For example:Str1 = "2002-01-20"Str2 = "2002-10-11"How does one use javaScript to calculate the number of days between str1 and str2?Copy codeThe Code is as follows: calculate the

Copy codeThe Code is as follows:Function hb (){Var tab = document. getElementById ("subtable ");Var maxCol = 3, val, count, start;Var ys = "";For (var col = maxCol-1; col> = 0; col --){Count = 1;Val = "";For (var I = 0; I If (val = tab. rows [I].

Copy codeThe Code is as follows: sort text in pinyin by JavaScript default sorting sort by pinyin letters

We know that the most common way of code reuse in OOP is through inheritance. However, inheritance has some disadvantages. The most important one is that inheritance is an isa relationship, the relationship between parent and child classes is too

Although JavaScript is closely related to Java, it is a different product developed by two companies. Java is a new-generation object-oriented programming language released by SUN, which is especially suitable for Internet application development.

In the world of programming, Ajax has brought about an exciting period of rejuvenation of the development of super-generation websites. However, when creating Web services, it also poses a threat to expressing the establishment of a new "political

Ajax, a very popular technology recently. There are many ready-made development kits. At the beginning, I tried CPAINT and supported php/asp. Not bad. Later, we started to use perl's Ajax implementation: CGI: Ajax. In comparison, it is found that it

It is undeniable that I am very optimistic about AJAX technology. I think AJAX technology is just like HTML for the Internet. However, we must also see that AJAX technology cannot completely replace our conventional WEB development technology. AJAX

AJAX has been widely used in many well-known Web application services, such as GMail, Google Maps, Flickr, and Odeo.com. By using asynchronous XML message transmission, AJAX provides a way for Web developers to expand the value and functions of

Ajax application scenarios 1. Form-driven Interaction For traditional form submission, after entering the content in the text box, click the button. After the background processing is complete, the page is refreshed, and then check whether the

The AJAX framework ZK 1.1.0 is released. ZK is a Java framework based on XUL embedded AJAX event-driven, used to enrich the user's network application interface. ZK includes an AJAX-based event-driven engine that can automatically perform