【代码笔记】提醒时间的选择

一，效果图。

二，工程图。

三，代码。

RootViewController.h

#import <UIKit/UIKit.h>

@interface RootViewController : UIViewController <UITableViewDataSource,UITableViewDelegate> { UITableView *remindTable; int lastIndex; int nowIndex; NSArray *textArray; } @end

 

RootViewController.m

#import "RootViewController.h"

@interface RootViewController () @end

@implementation RootViewController - (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil { self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil]; if (self) { // Custom initialization
 } return self; } - (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view.
 self.title=@"提醒时间"; //UITableView
    remindTable = [[UITableView alloc]initWithFrame:CGRectMake(0, 1, 320, self.view.bounds.size.height)]; [remindTable setSeparatorStyle:UITableViewCellSeparatorStyleNone]; [remindTable setScrollEnabled:YES]; [remindTable setDataSource:self]; [remindTable setDelegate:self]; [self.view addSubview:remindTable]; } #pragma  -mark -UITableView Delegate
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView { return 1; } - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section { return 9; } - (UITableViewCell*)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath { static NSString *cellIdentifier = @"Cell"; UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:cellIdentifier]; if (cell == nil) { cell = [[UITableViewCell alloc]initWithStyle:UITableViewCellStyleDefault reuseIdentifier:cellIdentifier]; } textArray = [[NSArray alloc]initWithObjects:@"无",@"5分钟前",@"15分钟",@"30分钟前",@"1小时前",@"两小时前",@"1天前",@"2天前",@"事件发生日",nil]; cell.textLabel.text = [textArray objectAtIndex:indexPath.row]; cell.textLabel.textColor = [UIColor orangeColor]; //分割线
    UIImage *line = [UIImage imageNamed:@"line.png"]; UIImageView *lineView = [[UIImageView alloc]initWithFrame:CGRectMake(5,cell.contentView.frame.size.height-1 , 310, 1)]; [lineView setImage:line]; [cell.contentView addSubview:lineView]; //勾的图片
    UIImage *check = [UIImage imageNamed:@"gou.png"]; UIImageView *checkView = [[UIImageView alloc]initWithFrame:CGRectMake(0, 0, check.size.width/2, check.size.height/2)]; [checkView setImage:check]; if (indexPath.row == nowIndex) { cell.accessoryView = checkView; } else if (indexPath.row == lastIndex){ cell.accessoryView = UITableViewCellAccessoryNone; } cell.selectionStyle = UITableViewCellSelectionStyleNone; return cell; } - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath { lastIndex = nowIndex; nowIndex = (int)indexPath.row; NSLog(@"====%d",nowIndex); NSLog(@"----%d",lastIndex); [remindTable reloadData]; } - (void)didReceiveMemoryWarning { [super didReceiveMemoryWarning]; // Dispose of any resources that can be recreated.
}