Common jqurey Methods

Id selector:
$ ("# Div ");

Class selector:
$ (". Lei ");

Element selector:
$ ("Div ");

Convert jquery to DOM object
VaR $ Cr = $ ("# Div ");
VaR Cr = $ cr [0];

VaR Cr = $ Cr. Get (0 );

Convert Dom to jquery object
VaR Cr = Document. getelementbyid ("Div ");
VaR $ ("cr") = $ (CR );

Sets or returns the attribute value of the selected element.
. ATTR

Back or set
. Html ()
. Val ();
. Test ();
. CSS () set the CSS style

. On ("click", function () {}); add an event
. Off () delete event

The code added after. Live ("click", function () {}) also adds the live effect after event 1.8.2 and later on.

. Hover (function () {}, function () {}); effect method after the first parameter is moved in, and effect after the second parameter is removed.

. Prevall () matching includes your previous elements (not including yourself)

. Show () display Animation
. Hide () Hide Animation
. Slideup () slides up
. Slidedown () sliding down
. Fadein () fade in
. Fadeout () fade out