/*城市三级联动
* @method cityChange
* @param allProvince,allCity,allDistrict
*/


function cityChange(allCity,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);
    });
}