Event cancelBubble设置或获取当前事件是否要在事件句柄中向上冒泡。 Sets or retrieves whether the current event should bubble up the hierarchy of event handlers. <SCRIPT LANGUAGE="JScript"> function checkCancel() { if (window.event.shiftKey) //只要你按着shift键,就不会再触发BODY 的onclick了 window.event.cancelBubble = true; } function showSrc() { if (window.event.srcElement.tagName == "IMG") alert(window.event.srcElement.src); } </SCRIPT> <BODY onclick="showSrc()"> <IMG onclick="checkCancel()" src="sample.gif"> 用途:阻止父控件或以上级控件触发相应事件 相关文章: