使用city-picker来实现效果
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="x-ua-compatible" content="ie=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="description" content="A simple jQuery plugin for picking provinces, cities and districts of China.">
<meta name="keywords"
content="中国, 省份, 城市, 行政区, 省市区, 三级联动, 地址选择器, HTML, CSS, JS, JavaScript, jQuery plugin, province, city, district, pick, picker, picking, front-end, frontend, web development">
<meta name="author" content="Tao Shi">
<title>city-picker</title>
<link href="//cdn.bootcss.com/bootstrap/3.3.6/css/bootstrap.css" rel="stylesheet">
<link href="css/city-picker.css" rel="stylesheet">
<link href="css/main.css" rel="stylesheet">
<script src="//cdn.bootcss.com/jquery/1.11.3/jquery.js"></script>
<script src="js/city-picker.data.js"></script>
<script src="js/city-picker.js"></script>
<script src="js/main.js"></script>
</head>
<body>
<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">reset</button>
</div>
</div>
</form>
</div>
</div>
<!-- Scripts -->
</body>
</html>
js的文件可以在官方文档中下载
http://tshi0912.github.io/city-picker/
实现的效果
