<!DOCTYPE HTML><html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><title>無標題文檔</title></head><body><p>你喜歡哪個城市</p>??? <ul id="city">??????? <li id="bj" name="beijing">北京</li>??????? <li>上海</li>??????? <li>東京</li>??????? <li>紐約</li>??? </ul><p>你喜歡哪款游戲</p>??? <ul id="game">??????? <li id="hj" >紅警</li>??????? <li>半條命</li>??????? <li>魔獸</li>??????? <li>刀塔</li>??? </ul><script type="text/javascript"> //點擊每個li節點 都彈出其文本值window.onload=function(){?var linodes=document.getElementsByTagName("li")??? //獲取所有li節點?for(i=0;i<linodes.length;i++){????? ?//得到每個li節點???? linodes[i].onclick=function(0){???? ?//為每個li節點添加onclick響應函數?????? alert(this.firstChild.nodeValue)? ???? ?}?? }?}</script></body></html>?
代碼有錯嗎？
慕先生0450854
2016-06-28 21:49:56