. getAttribute ("checked") "checked" (String) Initial state of the checkbox; does not change
$ (Elem). attr ("checked") (1.6) "checked" (String) Initial state of the checkbox; does not change
$ (Elem). attr ("checked") (1.6.1 +) "checked" (String) Will change with checkbox state
$ (Elem). attr ("checked") (pre-1.6) true (Boolean) Changed with checkbox state
If (elem. checked)
If ($ (elem). prop ("checked "))
If ($ (elem). is (": checked "))
All three return Boolean values.
To enable. the chan
In jQuery, getJSON is often used to call and obtain a remote JSON string and convert it to a JSON object. If it is successful, the callback function is executed. The prototype is as follows:
JQuery. getJSON (url, [data], [callback]) loads JSON data across domains.
Url: the address where the request is sentData: (optional) key/value parameter to be sentCallback: (optional) callback function for successful Lo
JQuery implements simple web page skin replacement example, jquery skin replacement
This example describes how jQuery achieves simple web page skin replacement. We will share this with you for your reference. The details are as follows:
There are four files: skin.html?blue.c
With the Smarty templates, JavaScript can also use the templates to solve PHP Data splicing problems, such as jQuery-based jquery. tmpl dynamic request data to update pages is now a very common method, such as dynamic loading of blog comments by PAGE, rolling loading of Weibo, and loading of scheduled requests.
In these cases, the data returned by the dynamic request is generally not formatted as JSON or X
This article mainly introduces the usage of the jquery dynamic navigation plug-in dynamicNav. It gives a detailed analysis of the Principles and usage of the jquery navigation plug-in, and has some reference value, for more information about how to use the jquery dynamic navigation plug-in dynamicNav, see the following exampl
Example Analysis of methods that focus on the text box in JQuery, and analysis of jquery instances
This document describes how to focus the text box in JQuery. Share it with you for your reference. The specific analysis is as follows:
Because the object obtained in JQuery
This article mainly introduces how to use jquery to obtain the selector in css. If you need it, you can refer to it and hope to help you.
Before writing, review the differences between elements and nodes:
Element is one of the most widely used nodes in the W3C Document Object Model (DOM.
The element has an associated "attribute ".
The XmlElement class has many methods to access its "attributes" (GetAttribute, SetAttribute, RemoveAttribute, GetAttribu
This article mainly introduces the simple usage example of the jQuery table plug-in ParamQuery.
Steps:
Add references to jQuery and jQuery UI to the html head first:
The Code is as follows:
This article mainly introduces a simple example of how to use checkbox in jquery. If you are interested, you can refer to this article and share with you a piece of code that implements the function of selecting, unselecting, and unselecting the checkbox list based on jQuery, this method is applicable to scenarios where multiple webpage selections require batch o
This article describes a simple example of Jquery. Form asynchronous Form submission. For more information, see.
Http://www.vaikan.com/docs/jquery.form.plugin/jquery.form.plugin.html #
1. Write a form on your page. A common form does not require any special markup:
The Code is as follows:
When the Jquery. Form component is not available, the page enters the b
This article mainly introduces the example code of JQuery + Ajax without refreshing pages. If you need it, you can refer to it. I hope it will help you first:
The implementation principle is very simple. The jquery. pagination plug-in is used. When you click the page number, the data on the page is asynchronously retrieved from the server. The following is a br
This article mainly introduces jQuery's example of using ajaxSubmit () to submit a form. It uses the extension third-party plug-in jquery. to implement the form, you can refer to the ajaxSubmit (obj) method as a jQuery plug-in jquery. form. js method, so you need to introduce this plug-in before using this method. As f
This article mainly introduces the JQuery tab effect, and analyzes in detail jQuery's tips for responding to mouse events and switching tabs in combination with examples, for more information about how to implement the JQuery tab, see the examples in this article. We will share this with you for your reference. The details are as follows:
In the first tab, the mouse slides over to display different tabs. I
This article mainly introduces jQuery's example of using ajaxSubmit () to submit a form. It uses the extension third-party plug-in jquery. to implement the form, you can refer to the ajaxSubmit (obj) method as a jQuery plug-in jquery. form. js method, so you need to introduce this plug-in before using this method. As f
This article mainly introduces the jquery floating prompt box implementation method, involving jQuery mouse event response and dynamic operation techniques of page element styles, for more information about jquery floating prompt box implementation, see the following example. We will share this with you for your refere
This article mainly introduces the usage of jQuery in combination with getJson. The example analyzes the operations related to jquery's parsing json data and array traversal, which has some reference value, for more information about jQuery and getJson, see the following example. Share it with you for your reference. T
Use jQuery to create a simple example of the effect of the mask layer pop-up, jquery is simple
The customer's website suddenly needs a masked pop-up window effect, which can also be called a dark box. The specific effect is that the background on the webpage becomes translucent, and a menu or something appears in the middle of the screen. This effect is very comm
Use jQuery for component development (complete example). jquery component
The principle of using jQuery for component development is similar to that of using pure JavaScript scripts (without frameworks), especially for the organization of common methods.
The difference is that jQue
Usage example of jquery floating fixed layer plug-in at any position, jquery instance
This example describes the usage of jquery floating fixed layer plug-in at any position. Share it with you for your reference. The specific analysis is as follows:
Note: The specified layer
This article mainly introduces the usage of the eq () selector in jQuery. The example analyzes the functions and definitions of the eq () selector and the usage skills when matching the specified index value element, it has some reference value. If you need it, you can refer to the following example to describe the usage of the eq () selector in
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