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prototype function and its use of common

2011-01-07  来源：本站原创  分类：Web  人气：94 

prototype function and its use of common

prototype.js commonly used functions:

Function name

 Explained

 Example
Element.toggle

 Alternately hide or show

 Element.toggle (''div1'','' div2'')
Element.hide

 Hide

 Element.hide (''div1'','' div2'')
Element.show

 Display

 Element.show (''div1'','' div2'')
Element.remove

 Delete

 Element.remove (''div1'','' div2'')
Element.getHeight

 Achieved a high degree of

 Element.getHeight (''div1'')
Toggle.display

 And Element.toggle same

 Toggle.display (''div1'','' div2'')
Insertion.Before

 Insert text before the DIV

 Insertion.Before (''div1'','' my content'')
Insertion.After

 Insert text in the DIV

 Insertion.After (''div1'','' my content'')
Insertion.Top

 DIV inserted before the word most

 Insertion.Top (''div1'','' this is a text'')
Insertion.Bottom

 Insert text in the DIV in the final

 Insertion.Bottom (''div1'','' this is a text'')
PeriodicalExecuter

 To call a given frequency JavaScript

 PeridicalExecutor (test, 1) "This test is a Javascript function, 1 is the frequency (1 second).
$

 Get a DIV, equivalent to getElementById ()

 $ (''Div1'')
Field.clear

 Clear input box

 Field.clear (''textfield1'')
Field.focus

 To focus on input box

 Field.focus (''select1'')
Field.present

 Determine whether the content is empty

 alert (Field.present (''textfield1''))"
Field.select

 Select the contents of the input box

 Field.select (''textfield1'') "
Field.activate

 To focus on the input box and select the contents of the input box

 Field.activate (''textfield1'') "
Form.serialize

 String into the table of contents
Form.getElements

 Table of contents for the array to obtain
Form.disable

 disable all the contents of the form

 Form.disable (''form1'') (this seems to not work)
Form.focusFirstElement

 To focus on the first element in the table

 Form.focusFirstElement (''form1'')
Form.reset

 Reset Form

 Form.reset (''form1'')
Form.Element.getValue

 To obtain the value of form input box

 Form.Element.getValue (''text1'')
Form.Element.serialize

 The contents of the table into the input box string

 Form.Element.serialize (''text1'')
$ F

 Equivalent Form.Element.getValue ()

 $ F (''text1'')
Effect.Highlight

 Highlight effects.

 Effect.Highlight (''text1'')
Effect.Fade

 Fading effects
Effect.Scale

 Zoom (Percentage)

 Effect.Scale (''text1'', 200)
Where 200 = 200%, or twice the
Effect.Squish

 Effects disappear. Reduce text disappear after

 Effect.Squish (''text1'')
Effect.Puff

 Effects disappear. Enlarge text disappear after

 Effect.Puff (''text1'')
Effect.Appear

 Effects appear
Effect.ContentZoom

 ZOOM effects.
Ajax.Request

 Send Ajax requests to the server

 Ajax.Request (''http://server/s.php'')
Ajax.Updater

 Send Ajax requests to the server and use the results of updating the specified reply Container

 Ajax.Updater (''text1'','' http://server/s.php'')

Basic usage: prototype.js to each major sub-class of a Class, easy to use. To produce a particular effect, as long as new Class.function (<argument>) on it. For example:

<DIV> <a Href="#"> Click Me </ a> </ DIV>

<DIV> Hello! </ DIV>

When you click on Click Me time, div2 will alternately hide or show. Note that you can toggle with an unlimited number of parameter, such as Element.toggle (''div2'','' div3'','' div4'', ...)

标签： element javascript function test 1 prototype function input box insertion field focus
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