本文實例為大家分享了JScript實現地址選擇功能的具體代碼，供大家參考，具體內容如下
<!DOCTYPE html><html> <head> <meta charset="UTF-8"> <title></title> <script> var shenArr = new Array(5); shenArr["廣東"] = ["廣州","深圳","韶關","汕頭","茂名"]; shenArr["湖南"] = ["長沙","張家界","株洲","岳陽","吉首"]; shenArr["湖北"] = ["武漢","宜昌","荊州","黃岡","仙桃"]; shenArr["安徽"] = ["合肥","黃山"]; shenArr["河南"] = ["鄭州","開封","洛陽","信陽"]; function getShen(){ var s = document.getElementById("shen"); for(var v in shenArr){ //把數組鍵加入到省的下拉框 s.add(new Option(v,v),null); } } function getCity(){ var s = document.getElementById("shen"); var c = document.getElementById("city"); var v = s.value;//省份的名稱，也是數組中的鍵 c.options.length = 0;//把城市下拉框中的項清除 //循環把某一個省的城市加入到市的下拉框 for(var i in shenArr[v] ){ c.add(new Option(shenArr[v][i],shenArr[v][i]),null); } } </script> </head> <body onload="getShen()"> 省:<select id="shen" onchange="getCity()"> <option value="0">--請選擇--</option> </select> 市:<select id="city"></select> </body></html>以上就是本文的全部內容，希望對大家的學習有所幫助，也希望大家多多支持錯新站長站。
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