#import "ViewController.h"
@interface ViewController ()
@property(nonatomic ,strong)UITableView*qjtable;
@property(nonatomic ,strong)NSMutableArray *Marr;
@property(nonatomic ,assign)NSInteger integer;
@end
@implementation ViewController
- (void)viewDidLoad {
[super viewDidLoad];
self.navigationItem.title=@"表格";
self.view.backgroundColor=[UIColor whiteColor];
UITableView * table =[[UITableView alloc]initWithFrame:self.view.bounds style:UITableViewStylePlain];
[self.view addSubview:table];
self.Marr=[NSMutableArray arrayWithObjects:@"n",@"n",@"n",@"n",@"n", nil];
table.delegate=self;
table.dataSource=self;
UIBarButtonItem * left =[[UIBarButtonItem alloc]initWithTitle:@"编辑" style:UIBarButtonItemStylePlain target:self action:@selector(did)];
self.navigationItem.leftBarButtonItem=left;
UIBarButtonItem * right =[[UIBarButtonItem alloc]initWithTitle:@"添加" style:UIBarButtonItemStylePlain target:self action:@selector(did1)];
self.navigationItem.rightBarButtonItem=right;
self.qjtable=table;
}
//编辑方法
- (void)did {
//开始编辑
[self.qjtable setEditing:!self.qjtable.editing animated:YES];
}
- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath{
//从数据源上删除
[self.Marr removeObjectAtIndex:0];
[tableView deleteRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationTop];
[self.qjtable setEditing:NO animated:YES];
}
//添加和修改
-(void)did1{
UIAlertView * alert =[[UIAlertView alloc]initWithTitle:@"信息" message:@"添加" delegate:self cancelButtonTitle:@"取消" otherButtonTitles:@"确定", nil];
alert.alertViewStyle=UIAlertViewStylePlainTextInput;
alert.delegate=self;
alert.tag=100;
[alert show];
}
- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex{
UITextField * text =[alertView textFieldAtIndex:0];
if (buttonIndex==1&&alertView.tag==100) {
[self.Marr addObject:text.text];
}
else if(buttonIndex==1 && alertView.tag==101){
[self.Marr replaceObjectAtIndex:self.integer withObject:text.text];
}
[self.qjtable reloadData];
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{
return self.Marr.count;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{
static NSString * cellID =@"cell";
UITableViewCell *cell =[tableView dequeueReusableCellWithIdentifier:cellID];
if (cell==nil) {
cell=[[UITableViewCell alloc]initWithStyle:UITableViewCellStyleDefault reuseIdentifier:cellID];
}
cell.textLabel.text=self.Marr[indexPath.row];
return cell;
}
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{
self.integer=indexPath.row;
UIActionSheet * action =[[UIActionSheet alloc]initWithTitle:@"修改信息" delegate:self cancelButtonTitle:@"取消" destructiveButtonTitle:nil otherButtonTitles:@"修改", nil];
action.delegate=self;
[action showInView:self.view];
}
- (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex{
if (buttonIndex==0) {
UIAlertView * alert1 =[[UIAlertView alloc]initWithTitle:@"信息" message:@"修改信息" delegate:self cancelButtonTitle:@"取消" otherButtonTitles:@"确定", nil];
alert1.alertViewStyle=UIAlertViewStylePlainTextInput;
alert1.delegate=self;
alert1.tag=101;
[alert1 show];
}
}
@end