简单的添加下拉菜单

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>贵美购物车页面</title>
 <link rel="stylesheet"	type="text/css"	href="css/global.css"	/>
 <link rel="stylesheet"	type="text/css"	href="css/layout.css"	/>
 <style type="text/css">
 .buyleft{
	 width:150px;
	 height:30px;
	 text-align:right;
	 font-size:14px;
 }
 </style>
</head>

<body>
<div id="container">
  <iframe id="head" runat="server" src="head.htm" width="980px" height="136px" frameborder="0" scrolling="no"></iframe>
  <img src="images/top.jpg" alt="top" />
 
  <table width="100%" border="0" cellspacing="0" cellpadding="0">
   <form action="" method="post" name="myform"><tr>
        <td class="buyleft">收件人:</td>
        <td><input type="text" name="username" id="username"</td>
      </tr>
      <tr>
        <td class="buyleft">地址: </td>
        <td><select  id="province" onchange="change( )" style="width:100px">
        <option>--选择省份--</option>
      </select>
      <select  id="city"  style="width:100px">
             <option>--选择市/区--</option>
             </select>
  			</td>
      </tr>      
      <tr>
        <td class="buyleft">电话:</td>
        <td><input type="text" name="code"  size="2"/>-<input type="text" name="telnumber" size="6" />-<input type="text" name="branchnumber" size="2" />
  		(区号-电话号码-分机)</td>
      </tr>
      <tr>
        <td>&nbsp;</td>
        <td style="height:40px;"><input type="image" src="images/submit.gif" style="border:0px;" /></td>
      </tr></form>
</table>

  
  <iframe id="foot" runat="server" src="foot.htm" width="980px" height="150px" frameborder="0" scrolling="no"></iframe>
</div>
<script type="text/javascript">
var cityList= new Array();
cityList['北京市'] = ['朝阳区','东城区','西城区', '海淀区','宣武区','丰台区','怀柔','延庆','房山'];
cityList['上海市'] = ['宝山区','长宁区','丰贤区', '虹口区','黄浦区','青浦区','南汇区','徐汇区','卢湾区'];
cityList['广州省'] = ['广州市','惠州市','汕头市','珠海市','佛山市','中山市','东莞市'];
cityList['深圳市'] = ['福田区', '罗湖区', '盐田区', '宝安区', '龙岗区', '南山区', '深圳周边'];
cityList['重庆市'] = ['俞中区', '南岸区', '江北区', '沙坪坝区', '九龙坡区', '渝北区', '大渡口区', '北碚区'];
cityList['天津市'] = ['和平区', '河西区', '南开区', '河北区', '河东区', '红桥区', '塘古区', '开发区'];
cityList['江苏省'] = ['南京市','苏州市','无锡市'];
cityList['浙江省'] = ['杭州市','宁波市','温州市'];
cityList['四川省'] = ['四川省','成都市'];
cityList['海南省'] = ['海口市'];
cityList['福建省'] = ['福州市','厦门市','泉州市','漳州市'];
cityList['山东省'] = ['济南市','青岛市','烟台市'];
cityList['江西省'] = ['江西省','南昌市'];
cityList['广西省'] = ['柳州市','南宁市'];
cityList['安徽省'] = ['安徽省','合肥市'];
cityList['河北省'] = ['邯郸市','石家庄市'];
cityList['河南省'] = ['郑州市','洛阳市'];
cityList['湖北省'] = ['武汉市','宜昌市'];
cityList['湖南省'] = ['湖南省','长沙市'];
cityList['陕西省'] = ['陕西省','西安市'];
cityList['山西省'] = ['山西省','太原市'];
cityList['黑龙江省'] = ['黑龙江省','哈尔滨市'];
	 cityList['其他'] = ['其他'];
var province=document.getElementById("province");
var city=document.getElementById("city");
//加载省份
window.onload=function(){
	for(var key in cityList){
		province.add(new Option(key,key),null);
	}
	//根据省份添加市/区
	province.onchange=function(){
		city.length=0;
		city.add(new Option("--选择市/区--",null),null);
		for(var temp in cityList[this.value]){
			city.add(new Option(cityList[this.value][temp],cityList[this.value][temp]),null);
		}
	}
}

</script>
</body>
</html>

 

效果图:


简单的添加下拉菜单
 

个人E-mail:chaoyi77@163.com

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