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信息查询

信息查询

作者: 本泽马 | 来源:发表于2017-10-09 08:14 被阅读0次

app.h

@property (readonly, strong) NSPersistentContainer *persistentContainer;

app.m

ViewController *vc = [[ViewController alloc]init];

//导航控制器

UINavigationController *nvc = [[UINavigationController alloc]initWithRootViewController:vc];

//添加图

self.window.rootViewController = nvc;

viewcon.m

@interface ViewController ()@property (strong, nonatomic) UIButton *btn;

//邮件

@property (strong,nonatomic)UITextField *fieldMail;

//收货地址

@property (strong,nonatomic)UITextField *fieldAddress;

//收货人

@property (strong,nonatomic)UITextField *fieldConsignee;

//电话

@property (strong,nonatomic)UITextField *fieldPhone;

//备注

@property (strong,nonatomic)UITextField *fieldNote;

//点击添加信息

self.title=@"请输入资料";

self.view.backgroundColor=[UIColor whiteColor];

// Do any additional setup after loading the view.

UILabel *label1 = [[UILabel alloc]initWithFrame:CGRectMake(20, 64, 100, 30)];

label1.text = @"姓名";//设置Label上的文字

[self.view addSubview:label1];

_fieldMail = [[UITextField alloc]initWithFrame:CGRectMake(200, 64, 100, 30)];

_fieldMail.borderStyle = UITextBorderStyleRoundedRect;

[self.view addSubview:_fieldMail];

UILabel *label2 = [[UILabel alloc]initWithFrame:CGRectMake(20, 164, 100, 30)];

label2.text = @"年龄";//设置Label上的文字

[self.view addSubview:label2];

_fieldAddress = [[UITextField alloc]initWithFrame:CGRectMake(200, 164, 100, 30)];

_fieldAddress.borderStyle = UITextBorderStyleRoundedRect;

[self.view addSubview:_fieldAddress];

UILabel *label3 = [[UILabel alloc]initWithFrame:CGRectMake(20, 264, 100, 30)];

label3.text = @"QQ";//设置Label上的文字

[self.view addSubview:label3];

_fieldConsignee = [[UITextField alloc]initWithFrame:CGRectMake(200, 264, 100, 30)];

_fieldConsignee.borderStyle = UITextBorderStyleRoundedRect;

[self.view addSubview:_fieldConsignee];

UILabel *label4 = [[UILabel alloc]initWithFrame:CGRectMake(20, 364, 100, 30)];

label4.text = @"手机";//设置Label上的文字

[self.view addSubview:label4];

_fieldPhone = [[UITextField alloc]initWithFrame:CGRectMake(200, 364, 100, 30)];

_fieldPhone.borderStyle = UITextBorderStyleRoundedRect;

[self.view addSubview:_fieldPhone];

UILabel *label5 = [[UILabel alloc]initWithFrame:CGRectMake(20, 464, 100, 30)];

label5.text = @"微信";//设置Label上的文字

[self.view addSubview:label5];

_fieldNote = [[UITextField alloc]initWithFrame:CGRectMake(200, 464, 100, 30)];

_fieldNote.borderStyle = UITextBorderStyleRoundedRect;

[self.view addSubview:_fieldNote];

//初始化按钮，设置按钮类型

self.btn = [UIButton buttonWithType:UIButtonTypeSystem];

self.btn.frame = CGRectMake(self.view.frame.size.width/2-50, 600, 100, 50);

self.btn.backgroundColor = [UIColor grayColor];

[self.btn setTitle:@"保存" forState:UIControlStateNormal];

[self.btn addTarget:self action:@selector(Method) forControlEvents:UIControlEventTouchUpInside];

//将控件添加到当前视图上

[self.view addSubview:self.btn];

//定义按钮

UIBarButtonItem *right = [[UIBarButtonItem alloc]

initWithTitle:@"查看全部" style:UIBarButtonItemStylePlain

target:self action:@selector(click)];

//添加到导航调试

self.navigationItem.rightBarButtonItem = right;

}

- (void)Method

{

//初始化

Model *mm = [Model  new];

//链接

mm.fieldMail =self.fieldMail.text;

mm.fieldAddress =self.fieldAddress.text;

mm.fieldConsignee =self.fieldConsignee.text;

mm.fieldPhone =self.fieldPhone.text;

mm.fieldNote =self.fieldNote.text;

//添加到数据库

[[LoadData  sharlLoadData]AddsharlLoadData:mm];

//初始化AlertView

}

- (void)click

{

//初始化

AddViewController *up = [AddViewController new];

[self.navigationController pushViewController:up animated:YES];

}

sec.viewcon.m

@interface AddViewController (){

UITableView *tabele;

NSMutableArray *marr;

}

@end

@implementation AddViewController

//将要显示

-(void)viewWillAppear:(BOOL)animated{

//查询

marr = [[LoadData  sharlLoadData]Marr];

//刷新

[tabele  reloadData ];

}

- (void)viewDidLoad {

[super viewDidLoad];

//初始化

tabele = [[UITableView  alloc]initWithFrame:self.view.frame style:

UITableViewStylePlain];

//添加协议

tabele.delegate =self;

tabele.dataSource =self;

//添加到试图上

[self.view addSubview:tabele];

}

-(void)click{

//初始化

AddViewController *add = [AddViewController  new];

//跳转

[self.navigationController  pushViewController:add animated:YES];

}

//行数

-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{

return marr.count;

}

-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{

//初始化

MyTableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"CELL"];

//复用池

if (!cell) {

//初始化‘

cell = [[MyTableViewCell alloc]initWithStyle:

UITableViewCellStyleSubtitle  reuseIdentifier:@"CELL"];

}

//初始化

Model *mm =marr[indexPath.row];

//添加到表格上

cell.fieldMail.text = mm.fieldMail;

cell.fieldAddress.text = mm.fieldAddress;

cell.fieldConsignee.text = mm.fieldConsignee;

cell.fieldPhone.text = mm.fieldPhone;

cell.fieldNote.text = mm.fieldNote;

//返回值

return cell;

}

//删除

-(void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath{

//添加

Model *mm  = marr[ indexPath.row];

//删除

[[LoadData  sharlLoadData]deleteharlLoadData:mm];

[marr removeObjectAtIndex:indexPath.row];

//刷新

[tabele reloadData];

}

//跳转

-(void)tableView:(UITableView *)tableView

didSelectRowAtIndexPath:(NSIndexPath *)indexPath{

}

mytablecell.h

@property (nonatomic ,strong)UILabel *fieldMail;

//收货地址

@property (nonatomic ,strong)UILabel *fieldAddress;

//收货人

@property (nonatomic ,strong)UILabel *fieldConsignee;

//电话

@property (nonatomic ,strong)UILabel *fieldPhone;

//备注

@property (nonatomic ,strong)UILabel *fieldNote;

mytable.m

-(instancetype)initWithStyle:(UITableViewCellStyle)style

reuseIdentifier:(NSString *)reuseIdentifier{

//判断

if ([super initWithStyle:style reuseIdentifier:reuseIdentifier]) {

//添加到

[self.contentView  addSubview:self.fieldMail];

[self.contentView  addSubview:self.fieldAddress];

[self.contentView  addSubview:self.fieldConsignee];

[self.contentView  addSubview:self.fieldPhone];

[self.contentView  addSubview:self.fieldNote];

}

//返回值

return self;

}

//懒加载-//邮件

-(UILabel *)fieldMail{

//判断

if (!_fieldMail) {

//初始化

_fieldMail = [[UILabel  alloc]initWithFrame:CGRectMake(5,5,80,44)];

}

//返回值

return _fieldMail;

}

//懒加载-//收货地址

-(UILabel *)fieldAddress{

//判断

if (!_fieldAddress) {

//初始化

_fieldAddress = [[UILabel alloc]initWithFrame:CGRectMake(80,5,80,44)];

}

//返回值

return _fieldAddress;

}

//懒加载=//收货人

-(UILabel *)fieldConsignee{

//判断

if (!_fieldConsignee) {

//初始化

_fieldConsignee = [[UILabel  alloc]initWithFrame:CGRectMake(155,5,80,44)];

}

//返回值

return _fieldConsignee;

}

//懒加载--//电话

-(UILabel *)fieldPhone{

//判断

if (!_fieldPhone) {

//初始化

_fieldPhone = [[UILabel alloc]initWithFrame:CGRectMake(220,5,80,44)];

}

//返回值

return _fieldPhone;

}

//懒加载

-(UILabel *)fieldNote{

//判断

if (!_fieldNote) {

//初始化

_fieldNote = [[UILabel alloc]initWithFrame:CGRectMake(305,5,80,44)];

}

//返回值

return _fieldNote;

}

- (void)awakeFromNib {

[super awakeFromNib];

// Initialization code

}

- (void)setSelected:(BOOL)selected animated:(BOOL)animated {

[super setSelected:selected animated:animated];

// Configure the view for the selected state

}

model.h

//邮箱

@property (nonatomic ,copy)NSString *fieldMail;

//收货地址

@property (nonatomic ,copy)NSString *fieldAddress;

//收货人

@property (nonatomic ,copy)NSString *fieldConsignee;

//电话

@property (nonatomic ,copy)NSString *fieldPhone;

//备注

@property (nonatomic ,copy)NSString *fieldNote;

//

@property (nonatomic ,assign)NSInteger ID;

loadData.h

//单列类

+(instancetype)sharlLoadData;

//添加元素

-(void)AddsharlLoadData:(Model *)model;

//查询

-(NSMutableArray *)Marr;

//删除元素

-(void)deleteharlLoadData:(Model *)model;

//修改元素

-(void)UPsharlLoadData:(Model *)model;

loadData.m

#import "LoadData.h"

static LoadData *ld =nil;

static FMDatabase *fate;

@implementation LoadData

//单列类

+(instancetype)sharlLoadData{

//静态

static dispatch_once_t oneet;

//初始化

dispatch_once(&oneet, ^{

ld = [[LoadData alloc]init];

//定义初始化

[ld initA];

});

//返回值

return ld;

}

//初始化

+(instancetype)allocWithZone:(struct _NSZone *)zone{

if (!ld) {

//初始化

ld = [super allocWithZone:zone];

}

return ld;

}

//浅复制

-(id)copy{

return self;

}

//深复制

-(id)mutableCopy{

return self;

}

//初始化数据库

-(void)initA{

//创建沙盒

NSString *Ste = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,

NSUserDomainMask,YES)objectAtIndex:0];

//定义文件名

NSString *path = [Ste stringByAppendingPathComponent:@"HousingInfo.sqlite"];

//初始化

fate = [[FMDatabase alloc]initWithPath:path];

//判断

if ([fate open]) {

//初始化

[fate  executeUpdate:@"create table class (ID integer primary key, fieldMail text, fieldAddress text , fieldConsignee text , fieldPhone text , fieldNote text)"];

[fate  close];

NSLog(@"成功");

}else{

NSLog(@"失败");

}

}

//添加元素

-(void)AddsharlLoadData:(Model *)model{

//开始

[fate  open];

//初始化

NSString *str = [NSString  stringWithFormat:@"insert into class values (null , '%@','%@','%@','%@','%@')",model.fieldMail,model.fieldAddress,

model.fieldConsignee,model.fieldPhone,model.fieldNote];

//BOOL值接受

BOOL ii = [fate  executeUpdate:str];

//判断

if (ii) {

NSLog(@"成功");

}else{

NSLog(@"失败");

}

//关闭

[fate  close];

}

//查询

-(NSMutableArray *)Marr{

//初始化

NSMutableArray *marr = [NSMutableArray new];

//开始

[fate  open];

//初始化

FMResultSet *Set = [[FMResultSet alloc]init];

//使用set接受

Set = [fate  executeQuery:@"select * from class"];

//判断

while ([Set next]) {

//初始化

Model *mm = [Model new];

//链接

mm.fieldMail = [Set stringForColumn:@"fieldMail"];

mm.fieldAddress = [Set stringForColumn:@"fieldAddress"];

mm.fieldConsignee = [Set stringForColumn:@"fieldConsignee"];

mm.fieldPhone = [Set stringForColumn:@"fieldPhone"];

mm.fieldNote = [Set stringForColumn:@"fieldNote"];

mm.ID = [Set intForColumn:@"ID"];

//添加到数组

[marr addObject:mm];

}

//关闭

[fate close];

//返回值

return marr;

}

//删除元素

-(void)deleteharlLoadData:(Model *)model{

//开始

[fate open];

//初始化

NSString *str = [NSString stringWithFormat:@"delete from class where ID = '%ld' ",model.ID];

//BOOL值接受

BOOL ii = [fate executeUpdate:str];

//判断

if (ii) {

NSLog(@"成功");

}else{

NSLog(@"失败");

}

//关闭

[fate close];

}

//修改元素

-(void)UPsharlLoadData:(Model *)model{

//开始

[fate open];

//初始化

NSString *str = [NSString stringWithFormat:@"update class set fieldMail = '%@',fieldAddress = '%@',fieldConsignee = '%@',fieldPhone = '%@',fieldNote = '%@' where ID = '%ld'",model.fieldMail,model.fieldAddress,model.fieldConsignee,

model.fieldPhone,model.fieldNote,model.ID];

//BOOL值接受

BOOL ii = [fate executeUpdate:str];

//判断

if (ii) {

NSLog(@"成功");

}else{

NSLog(@"失败");

}

//关闭

[fate close];

}

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