#dragBar
##use
$('#id').dragBar(options)
##param
- disabled:false, -------disabled the drag
- animate:false, -------open the animation
- orientation:'horizontal', -------horizontal or vertical
- range:false, -------range drag
- min:0, -------min value
- max:100, ------max value
- step:1, ------drag step
- value:0, ------dragbar start value
- values:[0,100], ------dragbar start range(when range is true)
- start:function(drag,value,range){} ------drag start callback
param:'drag'-the drag button;'value'-current value;'range'-current range value
- stop:function(drag,value,range){} ------drag stop callback
- sliding:function(drag,value,range){} ------draging callback
- change:function(drag,value,range){} ------when stop value does not equal start value callback
- duration:400 ------animation duration