<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>Insert title here</title><script type="text/javascript"> window.οnlοad=function(){ var bjNode = document.getElementById("bj") alert(bjNode); var liNode = document.getElementsByTagName("li"); alert(liNode.length);var cityNode = document.getElementById("city");
var cityLiNode = document.getElementsByTagName("li"); alert(cityLiNode.length) var genderNode = document.getElementsByName("gender"); alert(genderNode.length); var bjjNode = document.getElementsByName("beijing"); alert(bjjNode.length); }</script></head><body> <p>你会选择哪个城市?</p> <ul id="city"> <li id="bj" name="beijing">北京</li> <li>上海</li> </ul> <br></br> <p>游戏?</p> <ul id="game"> <li id="rl">斗地主</li> <li>麻将</li> <br><br> sex: <input type="radio" name="gender" value="man"/>Man <input type="radio" name="gender" value="women"/>Women</body></html>