You can use the function to define the function in js. Call the function name directly. If there is a parameter, you can directly use the parameter, next I will introduce you to the definition and call examples of JavaScript Functions.
JavaScript
Comparison and Selection of AJAX frameworks/Libraries: ECHO2, GWT, DOJO, PROTOTYPE, and JQUERY have read several AJAX Library/framework comparison articles in Chinese and English. For ease of use, the following is a special example:First, you must
QQ customer service results are often seen on some websites. When the customer service personnel are online, QQ displayed on the webpage is online. When the customer service personnel are offline, QQ displayed on the webpage is offline, this is
I encountered this problem when I used a component-less File Upload yesterday:There is no problem with uploading image files. Uploading rar, zip, wmv, and other non-image files will result in an error.The server is window2003.At first, I thought
This article introduces how to obtain Chinese Character lengths and intercept Chinese Characters in Javascript. For more information, see.
Obtain the length of a string containing Chinese Characters
In actual development and application scenarios,
In js, the most common method for closing a webpage is window. close () and window. the open () function is used in combination. Next I will introduce a variety of code for disabling web pages.
1. js code without any prompt to close the
When the trim attribute in jquery is used today,: $ ('input [type = \ 'text \ ']: eq (0 )'). val (). trim (), error in ie7/8: The object does not support the "trim" attribute or method. Next I will introduce the solution for you.
Solution:
Method 1:
On a large portal website, we will see that the ads displayed for the first time are different. Next I will introduce you to the random array strings. In fact, the ads are almost random.
Instance
The Code is as follows:
Copy code
There are a lot of functions that provide data in js, but I have not been able to implement the method I want for a long time, later, I found that you can use the indexOf function to find and locate the index values of array elements. For more
In javascript, what are the differences between Null and Null strings? Let me introduce how to judge the differences between Null and Null strings.
Recently, I suddenly found that my JavaScript code is bloated, so I began to study the simplified
To obtain the browser version, we can not only use the server script to determine the same, but also use js to obtain the browser version information. To obtain the browser version in js, we only need to use navigator, let's take a look at the
A general configuration module has been developed recently. In the configuration module, you must configure system menus, function modules, and permission resources. icons are essential for a better user experience! There are more and more icons in
LieHuo63.Net (lie09) teaches 45 steps to use the Confirm validation function in JavaScript to implement the link validation function. In the past, many people used the button confirmation function. A confirmation box is displayed, in fact, the
Title:
Select All and invert check boxes for Js implementations, and select tables in batches
Purpose: A. Click the column header check box to select all or not select any subitemB. If one subitem is not selected, the column header is deselected.C.
ArtDialog
ArtDialogIt is a lightweight and highly compatible javascript dialog box component that gives your webpage interaction a desktop software-like user experience.
Demo address: http://www.planeart.cn/downs/artDialog/
Project home:
In this chapter, I will explain the best way to register events for elements, that is, to ensure that a specific event occurs on a specific HTML element and can run a specific script.
Registering events in the oldest JavaScript browser can only pass
1. isPrototypeOfIsPrototypeOf is used to determine whether the specified object object1 exists in the prototype chain of another object object2. If yes, true is returned; otherwise, false is returned.The format is as follows:Object1.isPrototypeOf
When I finish my work at the end of the year, there are not many tasks, and there is plenty of free time. I haven't written anything for a long time. I feel like I don't exist in this world, and my technology is being updated every day, we have to
The ajax login method is simple. You only need to simply use jquery post to send data and then jump to the specified Page Based on the returned value or return the successful login information to the specified id.
After the password and verification
The tutorials on the Internet are provided with an example. I don't know where to use $. getJSON to implement cross-origin Ajax. After some time of "research", I will write down the results.
Client:
When $. getJSON () is used to transmit the first
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