<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title></title> </head> <script type="text/javascript"> var shengArr =new Array(); shengArr["广东"]=["广州","深圳","珠海","汕头","韶关"] ; shengArr["湖南"]=["长沙","张家界","株洲","怀化","常德"] ; shengArr["湖北"]=["武汉","荆州","宜昌","黄冈","仙桃"] ; shengArr["安徽"]=["合肥","黄山"] ; shengArr["河南"]=["郑州","信阳","洛阳"] ; function getSheng(){ var s =document.getElementById("sheng"); for(var v in shengArr){ s.add(new Option(v,v),null); } } function getCity(){ var s =document.getElementById("sheng"); var c =document.getElementById("city"); var v=s.value; c.options.length =0; for(var i in shengArr[v]){ c.add(new Option(shengArr[v][i],shengArr[v][i]),null); } } </script> <!--页面加载时获取 省名--> <body> <!-- 改变省时匹配该省的城市名--> 省：<select onchange="getCity()"> <option>--请选择</option> </select> 市：<select></select> </body> </html>
js实现省市级联效果分享
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