JavaScript

An array is a linear memory allocated. It uses Integers to calculate the offset and access the elements. Arrays are fast data structures, but unfortunately Javascript does not have the same data structure as this array. The array of Javascript is

Use cookies to record the user's access time and times, and then read the data during the next visit. Httml code: The Code is as follows: Untitled Document JS Code: The Code is as follows:

Use document.doc umentElement to specify doctype. During page creation, a fixed-position layer may be used to read document. body. scrollTop to set the layer position, as shown in the following figure: Window. onscroll = function (){ Var oFix =

This was first made and is now in xml format. The Code is as follows: 注意事项: 1. 以下格式为既定的格式, 为了统一性, 需要修改时, 大家商议 2. 格式中的所有项都是选填, 如果没有, 不写就是了. 3. 由于是XML格式的, 所以, 所有标签中间填写文本的地方(最重要是代码, 一定要加, 不然以后解析有困难), 都需要加上 4. 翻译过程中, 一块对应的是一个标签. 5. 希望大家工作愉快. -->

When using extjs for parameter settings, if you want to add the instruction sub after the text box, you still cannot find the proper one after a large circle on the website, after spending an afternoon at work, Xiaohua finally made this page and the

The author uses jquery in the project. ui. when dialog1.7.2 is used, $ (& quot; # d & quot ;). dialog (& quot; open & quot;);, dialog always pops up the specified position in option; After exploration, it is extended, the "automatically remember the

The Marquee lawn lamp label can be used to implement a variety of scrolling tasks. You only need to modify individual parameters. In the WEB Standard era, the role of Marquee should certainly be updated with the times. for example, in this code, it

The JavaScript syntax collection is a summary of common javascript Functions. It is more practical and recommended to be added to favorites to facilitate searching for required information. Click () object. click () enables the object to be clicked.

In the previous period, we discussed the design of the queue management component and gave it a loud and unique name: SmartQueue. this time, we will put the previous design results into practice and use code to implement it. First, we need to

Today, we suddenly found that js Array Processing is really troublesome, and some code is a lot of it, which is really inferior to ruby iterators. It can be divided into the following sections:· Basic implementation· Reference the original

During normal work, we often use javascript dialogs whether debugging javascript code or page prompts. In addition to creating a browser window that explicitly does not use the status bar, Each browser window has a status bar at the bottom to

Today, I helped my friend solve the problem: how to get the information of the first leaf node of the tree using the ExtJs TreePanel control. The principle is very simple, that is, the sequence traversal of the tree. When the first leaf node is

I have used JQuery for front-end development for a period of time. It frees me from the pain of selecting elements to be operated, because the selection function is so powerful. At the same time, I have been confused by a problem for a long time

I believe that many people have a big idea about client-side programming using js. In fact, there are already many excellent js libraries that can greatly simplify the workload of js programming, jquery and extjs are two excellent js libraries. I

In the previous article, how to use Javascript to pass values between two forms explains how to use the window. open () method to open a new form and transfer values between two forms. Code for passing values between two Javascript forms In

Today, let's take a look at the Fx. Elements plug-in, which is based on Fx. Morph. Unlike a single element, Fx. Elements allows you to add animations to multiple Elements at a time. This is useful when you add deformation animations with the same

There are many methods to connect html strings, but the efficiency is quite different. You can choose one. First: Add strings one by one The Code is as follows: Var arr = ['item 1', 'item 2', 'item 3',...],List = '';For (var I = 0, l = arr.

The sort method of the array sorting function in javascript. By default, the sorting is performed in ascending order of ASCII characters. Arrayobj. sort (sortfunction ); Parameter: sortFunction Optional. Is the name of the function used to determine

For more information about js events, you can quickly master the js Event Effect code. Click () object. click () enables the object to be clicked. Whether the closed object window has been closed; true/false ClearTimeout (object) clears the set

A drop-down list similar to Baidu or Google search is used to open Baidu and enter the search conditions. As soon as you enter the drop-down list, a drop-down list box is automatically displayed, showing all the search content. I. JS part The