JavaScript

In the past, we had to write a special effect for the client. We had to write JavaScript for a day or two, and then debug it for another day or two before we could see the clues. Now we only need to use JQuery and its plugin to implement the special

This Code enables constant speed, seamless, link addition, and other modifier effects. This function enables smooth scrolling of text from right to right, you can set the scroll width, height, and speed. JavaScript text moves left [Ctrl

Evaluate the prime number using the 6N ± 1 MethodAny natural number can always be expressed as one of the following forms:6N, 6N + 1, 6N + 2, 6N + 3, 6N + 4, 6N + 5 (N = 0, 1, 2 ,...)Obviously, when N is ≥1, 6N, 6N + 2, 6N + 3, 6N + 4 are not prime

Another powerful tool for IE is VML. Although it is not comparable to SVG, it is still very powerful. In terms of gradient implementation, its fill is much more powerful than IE's Gragient filter. However, VML appeared earlier and only a few color

Currently, images are generally used to control rounded corners. This method has its advantages (resulting in smooth rounded corners ). But at the same time, he also requires matching images. If you want to dynamically change the style color of the

1. prototype chain inheritanceIn terms of prototype chain inheritance, JavaScript is similar to java, c #, and other languages. It only allows single parent class inheritance. The basic method of prototype inheritance is as follows:Copy codeThe Code

However, the only pity is that when the Chinese Input Method is enabled, firefox3.0 automatically matches Chinese pinyin, And the entered Chinese cannot be triggered in time; in my IE6.0, there is no such problem.Cause analysis:The Autocomplete plug-

Js CodeCopy codeThe Code is as follows:[Code]In normal calculation, except for the first line (because it cannot be used apart), the rest should get accurate results, from the pop-up results, we found that it was not the correct result we wanted. To

The indentation of the following code snippet is not complete yet. You can download pdf to read it. Contents Summary What is closure? Execution space (Execution Context, Execution Context) Closure usage Closure Efficiency Application

InstanceBy using the slide effect, you can switch between the display and hide States elements:Copy codeThe Code is as follows:$ (". Btn1"). click (function (){$ ("P"). slideToggle ();}); Definition and usage The slideToggle () method uses the

The order may be messy. If you write more words, some terms may not be used properly. You are welcome to criticize and correct them. The following sample programs have been verified by myself and are compatible with various browsers. OK.1. Variable

This function mentioned three equivalent forms in jQuery's document:Copy codeThe Code is as follows:// Defined in jQuery. fn. ready$ (Document). ready (handler );// It is the same as the previous one and is not recommended.$ (). Ready (handler );//

In bytes), you can delete it before printing, and restore it after printing.The CSS style for printing is as follows:Copy codeThe Code is as follows: Print Code:Copy codeThe Code is as follows:$ ("# BtnPrint"). live ("click", function (){Window.

Unfortunately, the data returned by many services is still in XML format.Jquery provides built-in support for processing xml data. The premise is that the returned data does not contain any namespaces. For example, the following dataCopy codeThe

Method 1:Loading. jsCopy codeThe Code is as follows:// FrequencyVar frequency = 50;// Step sizeVar step = 3;// Background colorVar loadingBgcolor = "# ffffff ";// WidthVar loadingWidth = 354;/** Parameter description:* Content: the displayed content.

The subString () method and slice () method in the String class are described in section 2.8.4 of this book. The method and return result are basically the same, as shown in the following example:Copy codeThe Code is as follows:Var strObj = new

When I submitted a form using chrome today, I found a strange problem:Copy codeThe Code is as follows:// Submit the formDocument. frmOrder. action = 'HTTP: // www.abc.com/d.aspx ';Document. frmOrder. method = 'post ';Document.frmOrder.tar get = '_

The previous effort was in vain. The solution to these problems is to monitor whether the page data changes. If any changes occur, the system prompts you to save the changes. If the data does not change. When we click Save, we do not need to submit

First look at the entire:Figure 1: Figure 2: Figure 3: Figure 4: Let's look at the source code.Page:Copy codeThe Code is as follows: CSS:Copy codeThe Code is as follows:. AutoSearchText {Border: solid 1px # CFCFCF;Height: 20px;Color: Gray;}. Menu_v

I encountered this small problem before, but I did not summarize it.Now again, to get an accurate conclusion, record it:Example: whether all Event objects among multiple execution functions of the same Event are complete.For example:Copy codeThe