case 'dropCountries':
if ($is->dropCountries()) {
alert('Drop Countries OK!');
} else {
alertDanger('Drop Countries Failed');
}
break;
case 'dropRegions':
if ($is->dropRegions()) {
alert('Drop Regions OK!');
} else {
alertDanger('Drop Regions Failed');
}
break;
case 'dropDistricts':
if ($is->dropDistricts()) {
alert('Drop Districts OK!');
} else {
alertDanger('Drop Districts Failed');
}
break;
case 'dropCounties':
if ($is->dropCounties()) {
alert('Drop Counties OK!');
} else {
alertDanger('Drop Counties Failed');
}
break;
//SYNC
//SYNC
case 'syncCountries':
