#import "ViewController.h"@interface ViewController ()@property (nonatomic,strong) NSMutableArray *array;
@property (nonatomic,strong) UITableView *tableViews;
@property (nonatomic,strong) UIAlertView *alert;
@end
@implementation ViewController
- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
[self.view setBackgroundColor:[UIColor whiteColor]];
[self.view addSubview:self.tableViews];
self.navigationItem.leftBarButtonItem = [[UIBarButtonItem alloc]initWithBarButtonSystemItem:UIBarButtonSystemItemEdit target:self action:@selector(edit)];
self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc]initWithBarButtonSystemItem:UIBarButtonSystemItemAdd target:self action:@selector(add)];
}
- (void)edit{
if (self.tableViews.isEditing == NO) {
self.tableViews.editing = YES;
}else if (self.tableViews.isEditing == YES){
self.tableViews.editing = NO;
}
}
- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex{
if (buttonIndex == 1) {
UITextField *tf = [self.alert textFieldAtIndex:0];
[self.array addObject:tf.text];
[self.tableViews reloadData];
}
}
- (void)add{
self.alert = [[UIAlertView alloc]initWithTitle:@"提示框" message:@"输入您的姓名" delegate:self cancelButtonTitle:@"取消" otherButtonTitles:@"确认", nil];
self.alert.alertViewStyle = UIAlertViewStylePlainTextInput;
[self.alert show];
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{
return self.array.count;
}
- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath{
[self.array removeObject:self.array[indexPath.row]];
[self.tableViews reloadData];
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{
static NSString *tableIdentfier = @"table";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:tableIdentfier];
if (!cell) {
cell = [[UITableViewCell alloc]initWithStyle:UITableViewCellStyleDefault reuseIdentifier:tableIdentfier];
}
cell.textLabel.text = self.array[indexPath.row];
return cell;
}
- (NSMutableArray *)array{
if (!_array) {
_array = [[NSMutableArray alloc]initWithObjects:@"张三",@"李四",@"王五", nil];
}
return _array;
}
- (UITableView *)tableViews{
if (!_tableViews) {
_tableViews = [[UITableView alloc]initWithFrame:self.view.bounds style:UITableViewStylePlain];
[_tableViews setDelegate:self];
[_tableViews setDataSource:self];
}
return _tableViews;
}