JavaScript

Extgrid add and right-click the menu implementation code. The Code is as follows: Grid. addListener ('rowcontextmenu ', rightClickFn); // key part of the context menu code// Create MenuVar rightClick = new Ext. menu. Menu ({Id: 'rightclickcont',

I have been studying DOM programming for a long time. This is the most fulfilling part of my experience. Instructor Bi has carefully explained the relevant knowledge to us, I also found a lot of excellent web pages on the Internet as examples to

Jquery can actually operate the select form, but it does not. net controls are easy to operate. I went to Google for a while on the Internet and found a good plug-in for Special select operations. It is very good and I have used it. It feels pretty

I learned JavaScript a few days ago, but I have never had time to make a summary due to busy reasons. Today I finally have time to make a comprehensive summary. I hope to give some help to my friends who are studying hard. I. Differences between

The line is like the Js text background special effect of running water. I like it very much. The background of the text is like the assembly line. It is constantly changing and beautiful. Js text background effects such as streamline script var

So if you find this type of problem in the future, you can check whether the time zone does not match. The Code is as follows: // DateObj is a date object. days indicates how many days are added to the date, for example, 4 or 5 days)Function

Originally, we wanted to implement a tooltips effect of a set of floating positioning and mouse following. However, we found that the positioning and mouse following are still different in some key areas. Let's separate them. Originally, we wanted

Code rewriting to solve the problem of checkboxgroup backfilling data The Code is as follows: // Solve the problem of checkboxgroup backfilling dataExt. override (Ext. form. BasicForm ,{FindField: function (id ){Var field = this. items. get

Client scripts can make your applications more dynamic and active, but the browser may cause efficiency problems in code parsing, and this performance difference varies between clients. Here we will discuss and provide some tips and best practices

Some of the points in this Article refer to Javascript advanced programming (a good book, we recommend you read it !), The addEvent function draws on the _ addListener method of YUI2.7. Here, I would like to thank the YUI cool people and pay tribute

JQuery1.3 has been released. You can view details on the official jQuery blog. JQuery is three years old! If you want to update the Validation plug-in, make sure that you update the Validation plug-in to version 1.5.1 at the same time. It is

A function object is a special object in javascript, which is embodied in its multiple identities. The Code is as follows: Function Flower (){This. name = "rose ";This. color = "red ";}// Flower () as the constructorVar obj = new Flower ();//

I recently read a book about Wrox. javassionaljavascript & amp; #8482; forWebDevelopers, a book that Lao Zhao mentioned in his Ajax in-depth lectures. In fact, this book has been in my computer, but I have never read it carefully. I have never

Recently, I heard from my friends that JQuery is a good tool for writing JavaScript, with a market share of 70%. So I downloaded a copy and tried it. On the JQuery website, we found that this plug-in provides two versions for download. One is the

During WEB development, consistent data encoding is often required at the front and back ends! On pages with non-English character sets, if Ajax is used for data interaction, you must ensure the unified encoding of the front and back ends of the

The implementation of the mouse wheel event is a little different in IE and FF, so you need to write this event as a unified and available event. Today, I found a function that responds to the scroll wheel on the Internet and changed it to the

Most people do not know much about advanced JavaScript applications, whether they are colleagues in the company or programmers outside the world. In the existing knowledge architecture, JavaScript is considered to be just a scripting language, its

Onpropertychange is mainly used to obtain user modifications and other events in real time. When the attribute of an HTML element changes, it can be captured through onpropertychange. For example, when the value Attribute of the object is modified

In javascript, the indexOf function is case-sensitive, that is, when we use the javascript indexOf function, it cannot be case-sensitive at the same time. This makes some of our string operations difficult. The following describes how to make the

Web dialog box and js functions in the pop-up window The Code is as follows: Function LoadWindow (val){URL = "sendmsg. aspx? Nickname = "+ val;Loc_x = document. body. scrollLeft + event. clientX-event.offsetX;Loc_y = document. body. scrollTop +