JavaScript

1. Obtain coordinates 1. offset ()The offset () method returns or sets the offset (location) of the matching element relative to the document ). (That is, the viewport coordinates)The object returned by this method contains two integer attributes:

Waterfall streaming layout seems to be becoming more and more popular. If one project is implemented, it will be challenged. The so-called waterfall stream layout means that webpage loading is like a waterfall. The following code can realize

Data Record: Judging the browser type in JS is probably a problem that every developer who edited the page has encountered. Among the many browser products, many brands of IE, Firefox, Opera, and Safari have different standards. Therefore, you often

------- Add a tag on the map. The pop-up window displays the corresponding information. ------ FunctionaddFeature (arr) {Add the element varmarker; for (j0; j & lt; arrlength; j ++) {var ------- to add a flag to the map, click mark. The pop-up

[Javascript] This javascript study mainly targets some javascript basics. Of course, even if you don't know it well, I personally recommend a simple and easy-to-understand book HeadFristJavascript. this book is relatively simple and easy to

For a summary of the scope of javascript, refer to the above articles and add your own understanding. Recently, I am not familiar with the javascript scope and running process, especially when using closures. It is similar to exploring on the

In the previous page layout, if the page needs to have all HTML tags related to it, this causes a page with a lot of content, when you view the source file, it is inconvenient to compile and maintain a large string of code. In this case, you can

Ajax and getJSON get common background Json data and hierarchical Json data parsing $ (function () {method 1 Ajax method get Json data $ Ajax and getJSON obtain common Json data in the background and parse hierarchical Json data

Examples of ajax in jquery. There are many common examples about the meaning of ajax parameters in jquery. I mainly introduce two common examples to get the returned result through responseText; 20540; Use responseText to obtain the returned value

Use JS to switch the corresponding CSS style sheet. For example, in the upper-right corner of the hao123 homepage, the webpage skin replacement function is available. In addition to switching the CSS style sheet file, the usual webpage skin

1 JavaScript printing can be controlled by style. If you want to print the block, the style is as follows: noprint {display: none} and then use the style: if you do not need to print a part of the web page, you just need to mark it as medium. 1.

How to separate a drag event from a click event? To do this, do not touch the Click Event windowonloadfunction () {Draginit (documentgetElementById (handle1), documentgetElementById (handle1); handl   How to separate a drag event from a click

Those who have used AngularJS should be most interested in its commands. Currently, only AngularJS supports custom commands, and AngularJS is the only framework that provides reusable Web applications. Many JavaScript products currently provide plug-

Common Ext layout s cover almost all layout methods to meet developers' needs. We will introduce the common methods one by one. Border layout the Border layout is a common layout method in Ext (the overall layout of the entire page is often used

JavaScript is an excellent scripting language. This includes the flexibility of the script language. JavaScript is an excellent scripting language. This includes the flexibility of the scripting language, as well as the features of many advanced

JavaScript does not contain traditional class inheritance models, but uses prototypal prototype models. JavaScript does not contain the traditional class inheritance model, but uses the prototypal prototype model. Although this is often mentioned as

JavaScript compilation only checks whether there is any code error and does not run the code. You can try Defining a function in JavaScript can be written in two ways: Function ftn () {}// first var ftn = function () {}// second Some people say that

An object is a basic unit of JavaScript. In JavaScript, everything is actually an object, and An object is a basic unit of JavaScript. In JavaScript, everything is actually an object and has powerful functions. It not only has a unique style, but

1 Preparation: in addition to the usual introduction of struts2 jar package, but also need to introduce struts2-json-plugin-2181jar; json-lib-21jar of these two packages. 2. Create our model: Userpackageedutstcmodel; publicclassUser {privatei 1.

Recently, when I was reading the code written by a colleague, there was a string with a bunch of + numbers. After reading the code for half a day, what would be output tomorrow? Recently, when I was reading the code written by a colleague, there was