//可以選擇到省市區、省市、省

-(void)btnClick:(UIButton *)button{
    __weak typeof(self) weakSelf = self;
    PlacePickMainController *vc = [[PlacePickMainController alloc] init];
    if (button.tag == 0) {
        vc.pickType = PlacePickTypeToCounty;//選擇省-市-區
    }else if (button.tag == 1){
        vc.pickType = PlacePickTypeToCity;//
 
選擇省-市
    }else{
        vc.pickType = PlacePickTypeToProvince;//選擇省
    }
    [weakSelf.navigationController pushViewController:vc animated:YES];
    __weak PlacePickMainController *weakVC = vc;
    weakVC.FinishDoneBlock = ^(NSString *selectAllStr, NSString *provinceID, NSString *cityID, NSString *countryID, NSString *holeInfoStr) {
        NSLog(
 
@"%@---%@---%@----%@",provinceID,cityID,countryID,holeInfoStr);
        [button setTitle:holeInfoStr forState:UIControlStateNormal];
    };
}

DEMO地址 https://github.com/justqi/DQPlacePick

選擇省市區