Common plugins under JQ

Plug-in Overview: plug-ins are based on the core code of JQuery , writing a composite of certain specifications of the application. In other words, the plug-in is also jQuery code, through The introduction of JS files can be implanted.

There are many kinds of plug-ins, up to thousands of kinds, mainly can be divided into:UI class, forms and validation classes, input classes, special effects classes,Ajax class, sliding class, graphic image class, navigation class, comprehensive tools, animation and so on.

How do I refer to plugins?

The introduction of plug-ins requires a certain amount of steps, basically as follows:

1. The Jquery.js file must first be introduced and introduced before all plugins;

2. introduction of plugins;

3. introduce the peripheral of the plug-in, such as skin, Chinese bag, etc.

Plugin Note:

jQuery files must be introduced first

Then introduce the jQuery plugin file

Form verification Plugin Validate plug-in usage

How is it implemented?

Get the form, call the Validate (options) method to verify

The method receives the options option

{

Rules: {//set validation rules

Key:value

Key-the Name property value of the form element

Value-Validation rule name

},

Messages: {//Set error message

Key:value

Key-the Name property value of the form element

Value-Set error message

}

}

By customizing validation rules

$.validator.addmethod (Name,method,message)

* Name-Set the name of the custom validation rule

* Method-is a function

function (Value,element,param) {}

* Value-values of the element (validates the value of the current element)

* element-The elements themselves (validates the current element)

* param-parameters (value values in rules)

* Message-Set the error message for the custom validation rule

Common plugins under JQ