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【js】IE 的事件处理和 W3C 的事件处理有哪些区别？ #126

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misty0304 opened this issue May 22, 2020 · 1 comment

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misty0304 commented May 22, 2020

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misty0304 commented May 22, 2020

绑定事件

W3C: targetEl.addEventListener('click', handler, false);
IE: targetEl.attachEvent('onclick', handler);

删除事件

W3C: targetEl.removeEventListener('click', handler, false);
IE: targetEl.detachEvent(event, handler);

事件对象

W3C: var e = arguments.callee.caller.arguments[0]
IE: window.event

事件目标

W3C: e.target
IE: window.event.srcElement

阻止事件默认行为

W3C: e.preventDefault()
IE: window.event.returnValue = false'

阻止事件传播

W3C: e.stopPropagation()
IE: window.event.cancelBubble = true

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