標籤：style blog http color io ar java sp div
<html xmlns="http://www.w3.org/1999/xhtml"> <head><title></title></head><body><div> <a id="p" onclick="alert(‘父級 onclick‘)" style="display:block;background-color:red;width:400px;height:200px">一刀一個 <span id="el" onclick="alert(‘子級 onclick‘)" style="display:block;background-color:green;width:300px;height:150px">一槍一個 <div id="dl" onclick="alert(‘孫級 onclick‘)" style="display:block;background-color:gray;width:200px;height:100px"> <div id="sl" onclick="alert(‘曾孫級 onclick‘)" style="display:block;background-color:orange;width:120px;height:100px"></div> </div> </span> </a></div><script type="text/javascript">var el = document.getElementById(‘el‘);var p = document.getElementById(‘p‘);var d = document.getElementById(‘dl‘);var z = document.getElementById(‘sl‘);p.addEventListener(‘click‘, function () {alert(‘父級 冒泡‘);}, false);p.addEventListener(‘click‘, function () {alert(‘父級 捕獲‘);}, true);el.addEventListener(‘click‘, function () { alert(‘子級 捕獲‘);}, true);el.addEventListener(‘click‘, function () { alert(‘子級 冒泡‘);}, false);d.addEventListener(‘click‘, function () { alert(‘孫級 捕獲‘);}, true);d.addEventListener(‘click‘, function () { alert(‘孫級 冒泡‘);}, false);z.addEventListener(‘click‘, function () { alert(‘曾孫級 冒泡‘);}, false);z.addEventListener(‘click‘, function () { alert(‘曾孫級 捕獲‘);}, true);</script></body></html>
js 冒泡 捕獲
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