var e = e ? e : window.event; window.event ? window.event.cancelBubble = true : e.stopPropagation();
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本文共 176 字，大约阅读时间需要 1 分钟。
var e = e ? e : window.event; window.event ? window.event.cancelBubble = true : e.stopPropagation();
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转载于:https://www.cnblogs.com/yeminglong/p/7243863.html