二级城市插件
1.首先引入jquery
<script type="text/javascript" src="js/jquery-1.8.3.js" ></script>
2.html
<body>
<select id="province">
</select>
<select id="city">
</select>
<input type="hidden" id="hidpro" value="请选择省" />
<input type="hidden" id="hidcity" value="请选择市" />
</body>
3.引进ProvinceAndCity.js
<script type="text/javascript" src="js/ProvinceAndCity.js" ></script>
4.js调用
<script>
//绑定省市
var pro = $.trim($("#hidpro").val());
var city = $.trim($("#hidcity").val());
if (pro == "请选择省" || city == "请选择市") {
ProvinceInit(