event), function(i, handler) {
result = handler.proxy(e)
if (e.isImmediatePropagationStopped()) return false
})
})
return result
}
// shortcut methods for `.bind(event, fn)` for each event type
;
('focusin focusout load resize scroll unload click dblclick ' +
'mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave ' +
'change select keydown keypress keyup error').split(' ').forEach(function(event) {
$.fn[event] = function(callback) {
return callback ?
//如果有callback回调，则认为它是绑定
this.bind(event, callback) :
//如果没有callback回调，则让它主动触发
this.trigger(event)
}
})
;
['focus', 'blur'].forEach(function(name) {
$.fn[name] = function(callback) {
if (callback) this.bind(name, callback)
else this.each(function() {
try {
this[name]()
} catch (e) {}
})
return this
}
})
//根据参数创建一个event对象
$.Event = function(type, props) {
//当type是个对象时
if (typeof type != 'string') props = type, type = props.type
//创建一个event对象，如果是click,mouseover,mouseout时，创建的是MouseEvent,bubbles为是否冒泡
var event = document.createEvent(specialEvents[type]
关键词：zepto是啥