京东jQuery省市区三级联动特效

使用方法：

引入jQuery库文件、插件JS文件

<script src="js/jquery-1.11.3.min.js"></script>
<script src="js/Popt.js"></script>
<script src="js/cityJson.js"></script>
<script src="js/citySet.js"></script>

插件初始化、配置

$("#city").click(function (e) {
	SelCity(this,e);
    console.log("inout",$(this).val(),new Date())
});

CSS样式

._citys { width: 450px; display: inline-block; border: 2px solid #eee; padding: 5px; position: relative; }
._citys span { color: #56b4f8; height: 15px; width: 15px; line-height: 15px; text-align: center; border-radius: 3px; position: absolute; right: 10px; top: 10px; border: 1px solid #56b4f8; cursor: pointer; }
._citys0 { width: 100%; height: 34px; display: inline-block; border-bottom: 2px solid #56b4f8; padding: 0; margin: 0; }
._citys0 li { display: inline-block; line-height: 34px; font-size: 15px; color: #888; width: 80px; text-align: center; cursor: pointer; }
.citySel { background-color: #56b4f8; color: #fff !important; }
._citys1 { width: 100%; display: inline-block; padding: 10px 0; }
._citys1 a { width: 83px; height: 35px; display: inline-block; background-color: #f5f5f5; color: #666; margin-left: 6px; margin-top: 3px; line-height: 35px; text-align: center; cursor: pointer; font-size: 13px; overflow: hidden; }
._citys1 a:hover { color: #fff; background-color: #56b4f8; }
.AreaS { background-color: #56b4f8 !important; color: #fff !important; }

HTML结构

<input type="text" id="city" />