Event binding:
.on()
Note that the data format can also pass string is parsed into another format selector stores the e event source object data property of the event source object needs to obtain the data to be acquired e.data
The second example shows this parameter li realization event delegate to bind events of ul li li above so new entrants will also have the effect of events but if
Katsugaku use
In the multi-event binding mechanism for loop contains the following jq
.one () method to bind event after the first click only have the effect of subsequent events will be lost
One-time event
jq cancel the default event not to consider the compatibility return false
.off () on the opposite event no parameters for unbundling will cancel all events custom event parameters may include transfer event type, event function name +
Note unbundling event should have been otherwise invalid parameter form is associated with an event
.trigger () for system events trigger events can be custom event
Array parameter can be passed to the click event as a parameter to follow
.click / keydown / mouseenter ... pay attention to the mouse wheel event mousewheel
is a function of two parameters .hover
Compatible event object:
e.pageX, click position
e.clienX, click position
e.which、
e.button determine which mouse button
e.preventDefault () to prevent the default event
e.stopPropagation () to stop bubbling event
return false; to prevent the default event
