$.isPlainObject(event)) event = $.Event(event)
fix(event)
event.data = data
return this.each(function() {
// items in the collection might not be DOM elements
// (todo: possibly support events on plain old objects)
if ('dispatchEvent' in this) this.dispatchEvent(event)
})
}
// triggers event handlers on current element just as if an event occurred,
// doesn't trigger an actual event, doesn't bubble
//触发元素上绑定的指定类型的事件，但是不冒泡
$.fn.triggerHandler = function(event, data) {
var e, result
this.each(function(i, element) {
e = createProxy(typeof event == 'string' ? $.Event(event) : event)
e.data = data
e.target = element
//遍历元素上绑定的指定类型的事件处理函数集，按顺序执行，如果执行过stopImmediatePropagation，
//那么e.isImmediatePropagationStopped()就会返回true,再外层函数返回false
//注意each里的回调函数指定返回false时，会跳出循环，这样就达到的停止执行回面函数的目的
$.each(findHandlers(element, event.type
关键词：zepto是啥