$)')
}
//遍历events
function eachEvent(events, fn, iterator) {
if ($.type(events) != "string") $.each(events, iterator)
else events.split(/\s/).forEach(function(type) {
iterator(type, fn)
})
}
//通过给focus和blur事件设置为捕获来达到事件冒泡的目的
function eventCapture(handler, captureSetting) {
return handler.del && (handler.e == 'focus'
关键词：zepto是啥