Javascript 获取EventListener内部的事件
以下代码不起作用:Javascript 获取EventListener内部的事件,javascript,javascript-events,Javascript,Javascript Events,以下代码不起作用: slider.prototype.onTransitionEnd = function() { var self = this; self.slideElement.addEventListener(self.startEvent, function() { self.onTouchStart(/* e, event or what? */ }, false); } slider.prototype.onTouchStart = function(e) { ale
slider.prototype.onTransitionEnd = function() {
var self = this;
self.slideElement.addEventListener(self.startEvent, function() { self.onTouchStart(/* e, event or what? */ }, false);
}
slider.prototype.onTouchStart = function(e) {
alert(e);
//HERE I NEED THE EVENT, HOW CAN I GET THIS?
}
问题是,我无法访问函数“onTouchStart”中的事件。
默认情况下,事件会自动传输:
function onTransitionEnd() {
slide.addEventListener(startEvent, onTouchStart, false);
}
function onTouchStart(e) {
alert(e) /* IT WORK'S! */
}
但是在我的示例中它是如何工作的呢?您似乎缺少一个括号。这可能是怎么回事吗
slider.prototype.onTransitionEnd = function() {
var self = this;
self.slideElement.addEventListener(self.startEvent, function() { self.onTouchStart(/* e, event or what? */) }, false);
}
slider.prototype.onTouchStart = function(e) {
alert(e);
//HERE I NEED THE EVENT, HOW CAN I GET THIS?
}
啊,我相信我已经找到了解决方案:function(){self.onTouchStart(window.event)}