标签：ast select his app pen .com blog div cti
js代码
/*城市三级联动
* @method cityChange
* @param allProvince,allCity,allDistrict
*/
function cityChange(provinceN,cityN,districtN){
var all_province="";
for(var i=0;i<allCity.province.length;i++){
all_province+=‘<option name="province" value=‘+allCity.province[i].id+‘><span class="province">‘+allCity.province[i].name+‘</span></option>‘; };
$(‘#‘+provinceN).append(all_province);
$(‘#‘+provinceN).change(function () {
var provinceId = $(‘#‘+provinceN).val();
$(‘#‘+cityN).find("option:gt(0)").remove();
$(‘#‘+districtN).find("option:gt(0)").remove();
var all_city="";
if( provinceId!=99999){
for(var j=0;j<allCity.city[provinceId].length;j++){
all_city += ‘<option name="city" value=‘+allCity.city[provinceId][j].id+‘><span class="city">‘+allCity.city[provinceId][j].name+‘</span></option>‘;
} } ;
$(‘#‘+cityN).append(all_city);
});
$(‘#‘+cityN).change(function () {
var cityId = $(this).val();
var all_district="";
for(var k=0;k<allCity.district[cityId].length;k++){
all_district += ‘<option name="district" value=‘+allCity.district[cityId][k].id+‘><span class="city">‘+allCity.district[cityId][k].name+‘</span></option>‘;
} ;
$(‘#‘+districtN).append(all_district);
});
}
HTML代码
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>城市三级联动</title>
</head>
<body>
<label>三级联动</label>
<div>
<select id="allProvince">
<option value="">请选择省份</option>
</select>
<select id="allCity" >
<option value="">请选择城市</option>
</select>
<select id="allDistrict">
<option value="">请选择区县</option>
</select>
</div>
<script src="http://cdn.bootcss.com/jquery/2.0.1/jquery.js"></script>
<script src="allcity.js"></script>
<script src="citychange.js"></script>
<script>
$(function(){cityChange(‘allProvince‘,‘allCity‘,‘allDistrict‘);})
</script>
</body>
</html>
源码下载地址==》下载
标签：ast select his app pen .com blog div cti
原文地址：http://www.cnblogs.com/calamus/p/5985642.html
