体验效果:http://hovertree.com/texiao/bootstrap/4/
支持PC和手机移动端.
手机扫描二维码体验效果：
代码如下:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="x-ua-compatible" content="ie=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>：jQuery省市区三级联动插件city-picker</title>
<base target="_blank" /> <!--可无视-->
<link href="http://hovertree.com/texiao/bootstrap/4/css/main.css" rel="stylesheet" type="text/css" /> <!--必要样式-->
<link href="http://hovertree.com/ziyuan/bootstrap/3.3.6/css/bootstrap.min.css" rel="stylesheet" type="text/css" />
<link href="http://hovertree.com/texiao/bootstrap/4/css/city-picker.css" rel="stylesheet" type="text/css" />
</head>
<body> <!-- Content -->
<div class="container"> <h2 class="page-header">演示</h2> <div class="docs-methods">
<form class="form-inline">
<div id="distpicker">
<div class="form-group">
<div style="position: relative;">
<input id="city-picker3" class="form-control" readonly type="text" value="江苏省/常州市/溧阳市" data-toggle="city-picker">
</div>
</div>
<div class="form-group">
<button class="btn btn-warning" id="reset" type="button">重置</button>
<button class="btn btn-danger" id="destroy" type="button">确定</button>
</div>
</div>
</form>
</div> </div>
<div class="container"><a href="http://hovertree.com">首页</a> <a href="http://hovertree.com/texiao/">特效</a> <a href="http://hovertree.com/h/bjaf/5gbv36dt.htm">原文</a> <a href="http://hovertree.com/texiao/jquery/22/">效果2</a> </div>
<script src="http://hovertree.com/ziyuan/jquery/jquery-1.12.1.min.js"></script>
<script src="http://hovertree.com/ziyuan/bootstrap/3.3.6/js/bootstrap.min.js"></script>
<script src="http://hovertree.com/texiao/bootstrap/4/js/city-picker.data.js"></script>
<script src="http://hovertree.com/texiao/bootstrap/4/js/city-picker.js"></script>
<script src="http://hovertree.com/texiao/bootstrap/4/js/main.js"></script> </body>
</html>
数据来源:http://hovertree.com/h/bjae/vm6plijj.htm