本文實例為大家分享了三級聯動省市區js完整代碼，供大家參考，具體內容如下
<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>Insert title here</title><script type="text/javascript"> var cityList = new Array(); var quList = new Array(); cityList['北京'] = [ '北京' ]; cityList['浙江'] = [ '杭州市', '溫州市', '金華市', '臨安市' ]; cityList['陜西'] = [ '西安', '寶雞', '咸陽' ]; cityList['甘肅'] = [ '蘭州市', '武威市', '酒泉市', '張掖市' ]; quList['北京'] = [ '1區', '2區', '3區', '4區' ]; quList['杭州市'] = [ '5區', '6區', '7區', '8區' ]; quList['溫州市'] = [ '9區', '10區', '11區', '12區' ]; quList['西安'] = [ '13區', '14區', '15區', '16區' ]; quList['寶雞'] = [ '17區', '18區', '19區', '20區' ]; quList['蘭州市'] = [ '21區', '22區', '23區', '24區' ]; window.onload = allData; function allData() { var shengfen = document.getElementById('shengfen'); for ( var sf in cityList) { shengfen.add(new Option(sf, sf)); } } function changeCity() { var chengshi = document.getElementById('chengshi'); var sheng = document.getElementById('shengfen').value; chengshi.options.length = 1; for ( var cs in cityList[sheng]) { chengshi.add(new Option(cityList[sheng][cs], cityList[sheng][cs])); } } function changequ() { var shiqu = document.getElementById('shiqu'); var cheng = document.getElementById('chengshi').value; shiqu.options.length = 1; for ( var sh in quList[cheng]) { shiqu.add(new Option(quList[cheng][sh], quList[cheng][sh])); } }</script></head><body> <br /> <select id="shengfen" style="width:100px" onchange="changeCity()"><option>--選擇省份--</option> </select> <select id="chengshi" style="width:100px" onchange="changequ()"><option>--選擇城市--</option> </select> <select id="shiqu" style="width:100px"><option>--選擇區縣--</option> </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武林網。
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