主要作用:简化VC代码,便于请求数据中字段的增、删、查、找,以及后期代码维护。
一、构建Model。
创建继承于NSObject的PlaceOrderModel
#import <Foundation/Foundation.h>
@interface PlaceOrderModel : NSObject
//保证下面的字段和请求的字段相同即可,添加新字段时可直接使用,新字段对旧字段没有影响
@property (nonatomic,strong) NSString * provinceName;
@property (nonatomic,strong) NSString * cityName;
@property (nonatomic,strong) NSString * countyName;
@property (nonatomic,strong) NSString * unitName;
@property (nonatomic,strong) NSString * address;
@property (nonatomic,strong) NSString * contact;
@property (nonatomic,strong) NSString * phone;
+(instancetype)ModelWithDic:(NSMutableDictionary*)dic;
@end
#import
"
PlaceOrderModel.h
"
@implementation
PlaceOrderModel
+(instancetype)ModelWithDic:(NSMutableDictionary *)dic
{
PlaceOrderModel *model=[[PlaceOrderModel alloc]init];
[model setValuesForKeysWithDictionary:dic];
return model;
}
-(void)setValue:(id)value forUndefinedKey:(NSString *)key
{
if ([key isEqualToString:@""]) {
NSLog(@"数据不对");
}
}
二、在VC中调用PlaceOrderModel
PlaceModel = [PlaceOrderModel ModelWithDic:_dataSouce[i]]; NSString * cityName = nil; if ([PlaceModel.provinceName isEqualToString:PlaceModel.cityName]) { cityName = [NSString stringWithFormat:@"%@%@",PlaceModel.provinceName,PlaceModel.countyName]; }else{ cityName = [NSString stringWithFormat:@"%@%@%@",PlaceModel.provinceName,PlaceModel.cityName,PlaceModel.countyName]; } cell.CityName.text = cityName; cell.AddressName.text = PlaceModel.address; NSString * people = [NSString stringWithFormat:@"%@ %@",PlaceModel.contact,PlaceModel.phone]; cell.PeopleName.text = people;
原文:http://www.cnblogs.com/sayimba/p/6097056.html
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