导入 AFN YYmodel 手动FMDB 开网
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model.h
#import
NS_ASSUME_NONNULL_BEGIN
//第三层
@interface SmallModel :NSObject
//主见id
@property(nonatomic , assign)int ID;
@property(nonatomic , strong)NSString *title;
//@property(nonatomic , strong)NSString *date;
@property(nonatomic , strong)NSString *url;
@end
//第二层
@interface ResultModel :NSObject
@property(nonatomic , strong)NSString *stat;
@property(nonatomic , strong)NSArray *data;
@end
//第一层
@interface Jiexi : NSObject
@property(nonatomic , strong)NSString *reason;
@property(nonatomic , strong)ResultModel *result;
@end
model.m
@implementation SmallModel
//+ (NSDictionary *)modelCustomPropertyMapper {
//
// return@{@"cataID" :@"id"};
//
//}
@end
@implementation ResultModel
+ (NSDictionary*)modelContainerPropertyGenericClass {
return @{@"data":[SmallModel class]};
}
@end
@implementation Jiexi
+ (NSDictionary*)modelContainerPropertyGenericClass {
return @{@"result":[ResultModel class]};
}
FMDBmodel.h
#import "Jiexi.h"
@interfaceFmdbmodel :NSObject
// 单利方法
+(instancetype)initData;
// 初始化数据库
-(void)initSql;
// 初始化表格
-(void)initTable;
// 添加
-(void)addData:(Jiexi*)data;
// 删除数据
-(void)deletData:(NSInteger)theid;
// 查询数据
-(NSMutableArray*)inquireArr;
// 关闭数据库
-(void)closeSql;
FMDBmodel.m
#import"FMDB.h"
#import "Jiexi.h"
// 创建静态变量
static Fmdbmodel *sql;
static FMDatabase *db;
@implementation Fmdbmodel
// 初始化单利方法
+(instancetype)initData{
if(!sql){
sql= [[Fmdbmodelalloc]init];
}
return sql;
}
// 初始化数据库
-(void)initSql{
// 获取Documents目录
NSString *str = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES)lastObject];
// 拼接路径
NSString *fileName = [str stringByAppendingString:@"xinjiexi.db"];
NSLog(@"file:%@",fileName);
// 创建数据库
db = [[FMDatabase alloc]initWithPath:fileName];
if([db open]){
NSLog(@"打开数据库成功");
// 初始化表格
[self initTable];
}else{
NSLog(@"打开数据库失败");
}
}
// 初始化表格
-(void)initTable{
//初始化数据库表格的格式：create table if not exists 表名(主键id integer primary key,所有的数据类型);
[db executeUpdate:@"create table if not exists Jiexi(ID integer primary key,title text,url text)"];
// 关闭数据库
[db close];
}
// 添加数据
-(void)addData:(SmallModel*)data{
if([db open]) {
//添加数据的sql语句：insert into 表名 values(null,?,?);
[db executeUpdate:[NSString stringWithFormat:@"insert into Jiexi values(null,'%@','%@')",data.title,data.url]];
NSLog(@"插入成功");
// NSLog(@"---------%@",data);
}else{
NSLog(@"添加失败");
}
// 关闭数据库
[db close];
}
// 删除数据
-(void)deletData:(NSInteger)theid{
if([db open]) {
//sql 语句： delete from 表名 where 表名的主键id = ?
[db executeUpdate:[NSString stringWithFormat:@"delete from Jiexi where ID = %ld",theid]];
NSLog(@"删除成功");
}else{
NSLog(@"删除失败");
}
// 关闭数据库
[db close];
}
// 查询数据库
-(NSMutableArray*)inquireArr{
// 创建数据
NSMutableArray *arr = [NSMutableArray new];
// 集合
FMResultSet *set = [FMResultSet new];
if([db open]) {
//sql 语句格式：select *from 表名
set = [db executeQuery:@"select *from Jiexi"];
// 判断有没有东西
while([set next]) {
SmallModel*model = [[SmallModel alloc]init];
//model.imgsrc = [set stringForColumn:@"imgsrc"];
model.title= [setstringForColumn:@"title"];
model.url= [setstringForColumn:@"url"];
model.ID= [setintForColumn:@"ID"];
[arr addObject:model];
}
}else{
NSLog(@"查询失败");
}
[db close];
returnarr;
}
ViewController.m
#import "Jiexi.h"
#import "AFNetworking.h"
#import "XiangQingViewController.h"
#import "ShouCangViewController.h"
@interface ViewController (){
Jiexi*mod;
}
@property(nonatomic , strong)UITableView *ojtable;
@property(nonatomic , strong)NSMutableArray *array;
@end
@implementation ViewController
-(UITableView*)ojtable{
if(!_ojtable) {
_ojtable = [[UITableView alloc]initWithFrame:self.view.frame style:UITableViewStylePlain];
_ojtable.delegate=self;
_ojtable.dataSource=self;
}
return _ojtable;
}
- (void)viewDidLoad {
[super viewDidLoad];
self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc]initWithTitle:@"收cang" style:UIBarButtonItemStyleDone target:self action:@selector(right)];
self.array = [NSMutableArray array];
[self.view addSubview:self.ojtable];
[self loadData];
}
- (void)loadData{
AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
//NSDictionary *dict = @{@"key":@"67968aeebf1f4e3b6170f7217b6f3cdb"};
// POST请求http://v.juhe.cn/toutiao/index?key=67968aeebf1f4e3b6170f7217b6f3cdb
[managerPOST:@"http://v.juhe.cn/toutiao/index?key=67968aeebf1f4e3b6170f7217b6f3cdb&type=top" parameters:nil progress:^(NSProgress * _Nonnull uploadProgress) {
}success:^(NSURLSessionDataTask*_Nonnulltask,id _NullableresponseObject) {
NSLog(@"%@",responseObject);
self->mod= [Jiexiyy_modelWithJSON:responseObject];
[self.array addObject:self->mod.result.data];
self.array = self->mod.result.data;
//刷新表格
[self.ojtablereloadData];
}failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
NSLog(@"%@",error);
}];
}
- (NSInteger)tableView:(UITableView*)tableView numberOfRowsInSection:(NSInteger)section{
return self.array.count;
}
- (UITableViewCell*)tableView:(UITableView*)tableView cellForRowAtIndexPath:(NSIndexPath*)indexPath{
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"cell"];
if(!cell) {
cell = [[UITableViewCell alloc]initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:@"cell"];
}
SmallModel*mod =self.array[indexPath.row];
cell.textLabel.text= mod.title;
//cell.detailTextLabel.text = mod.author_name;
returncell;
}
//点击cell跳详情
- (void)tableView:(UITableView*)tableView didSelectRowAtIndexPath:(NSIndexPath*)indexPath{
XiangQingViewController *two = [XiangQingViewController new];
SmallModel*model =self.array[indexPath.row];
two.StrUrl= model;
[self.navigationController pushViewController:two animated:YES];
}
//点击按钮跳收藏
- (void)right{
ShouCangViewController *right = [ShouCangViewController new];
[self.navigationController pushViewController:right animated:YES];
}
XiangQingViewController.h
@property(nonatomic , strong)SmallModel *StrUrl;
XiangQingViewController.m
#import "Jiexi.h"
#import
#import "Fmdbmodel.h"
@interface XiangQingViewController ()
@end
@implementationXiangQingViewController
- (void)viewDidLoad {
[super viewDidLoad];
self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc]initWithTitle:@"收藏" style:UIBarButtonItemStyleDone target:self action:@selector(collect)];
//网页视图 ios12摒弃了uiwebview
WKWebView *webview=[[WKWebView alloc]initWithFrame:CGRectMake(0, 64, self.view.frame.size.width, self.view.frame.size.height-64)];
//将urlString转换为url
NSURL *url=[NSURL URLWithString:self.StrUrl.url];
//创建请求对象
NSURLRequest *request=[NSURLRequest requestWithURL:url];
//网页视图加载网页
[webviewloadRequest:request];
//添加到当前视图上
[self.viewaddSubview:webview];
}
-(void)collect{
[[Fmdbmodel initData]initSql];
// NSLog(@"=======%@",self.model);
[[Fmdbmodel initData]addData:self.StrUrl];
}
@end
ShouCangViewController.m
#import "ShouCangXiangQingViewController.h"
#import "Fmdbmodel.h"
@interface ShouCangViewController ()
@property(nonatomic , strong)UITableView *tbv;
@property(nonatomic , strong)NSMutableArray *arr;
@end
@implementationShouCangViewController
- (void)viewDidLoad {
[super viewDidLoad];
self.title=@"收藏列表";
self.tbv = [[UITableView alloc]initWithFrame:self.view.frame style:UITableViewStylePlain];
self.tbv.delegate=self;
self.tbv.dataSource =self;
[self.view addSubview:self.tbv];
//[self.tbv registerNib:[UINib nibWithNibName:@"NewsTableViewCell" bundle:nil] forCellReuseIdentifier:@"cell"];
}
//视图展示的时候 查询数据库 有没有信息 有展示出来
-(void)viewWillAppear:(BOOL)animated{
[[Fmdbmodel initData]initSql];
self.arr = [[Fmdbmodel initData]inquireArr];
for(SmallModel *dd in self.arr) {
//NSLog(@"qqqq====%ld",dd.ID);
}
[self.tbv reloadData];
}
-(NSInteger)tableView:(UITableView*)tableView numberOfRowsInSection:(NSInteger)section{
return self.arr.count;
}
-(UITableViewCell*)tableView:(UITableView*)tableView cellForRowAtIndexPath:(NSIndexPath*)indexPath{
// NewsTableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"cell"];
//
// [cell loadDataModel:self.arr[indexPath.row]];
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"cell"];
if(!cell) {
cell = [[UITableViewCell alloc]initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:@"cell"];
}
SmallModel*mod =self.arr[indexPath.row];
cell.textLabel.text= mod.title;
returncell;
}
// 删除
-(void)tableView:(UITableView*)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath*)indexPath{
[[Fmdbmodel initData]initSql];
//NSLog(@"zzzz======%ld",[self.arr[indexPath.row]ID]);
[[Fmdbmodel initData]deletData:[self.arr[indexPath.row]ID]];
//删除数据
[self.arrremoveObject:self.arr[indexPath.row]];
//[self.array removeAllObjects];
[self.tbv reloadData];
// DataModel *mo = self.arr[indexPath.row];
// [[SqliteModel initData]deletData:mo.classID];
// self.arr = [[SqliteModel initData]inquireArr];
// [self.tbv reloadData];
}
//点击跳转
-(void)tableView:(UITableView*)tableView didSelectRowAtIndexPath:(NSIndexPath*)indexPath{
[self.tbv deselectRowAtIndexPath:indexPath animated:YES];
ShouCangXiangQingViewController *collect = [ShouCangXiangQingViewController new];
SmallModel*data =self.arr[indexPath.row];
collect.model= data;
[self.navigationController pushViewController:collect animated:YES];
}
详情页面代码都一样