代码： 检查一下：
#import <UIKit/UIKit.h>
@interface addsymptom : UITableViewController<UITableViewDelegate, UITableViewDataSource> {
NSMutableArray *listData;
}
@property(nonatomic,retain)NSMutableArray *listData;
@end
data.m:
============
#import "CustomCell.h"
@implementation addsymptom
@synthesize listData;
- (void)viewDidLoad
{
self.navigationItem.title= @"Symptoms";
self.view.backgroundColor = [[UIColor alloc] initWithPatternImage:[UIImage imageNamed:@"mainbg.png"]];
listData =[[NSMutableArray alloc] init];
[listData addObject:@"Backpain"];
[listData addObject:@"headache"];
[listData addObject:@"vomitting"];
[listData addObject:@"Bodypain"];
[listData addObject:@"thursday"];
[listData addObject:@"maleria"];
[listData addObject:@"Food poisioning"];
UIBarButtonItem *saveButton=[[UIBarButtonItem alloc]initWithTitle:@"save"
style:UIBarButtonSystemItemDone
target:self
action:@selector(save)];
self.navigationItem.rightBarButtonItem = saveButton;
[saveButton release];
[super viewDidLoad];
}
-(void)save {
[self.navigationController popViewControllerAnimated:YES];
}
- (UITableViewCell *)tableView:(UITableView *) tableView
cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString *CellIdentifier = @"CustomCell";
CustomCell *cell = (CustomCell *) [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil) {
NSArray *topLevelObjects = [[NSBundle mainBundle] loadNibNamed:@"CustomCell" owner:self options:nil];
for (id currentObject in topLevelObjects){
if ([currentObject isKindOfClass:[UITableViewCell class]]){
cell = (CustomCell *) currentObject;
break;
}
}
}
cell.textLabel.text = [listData objectAtIndex:indexPath.row];
return cell;
}
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
}
- (void)didReceiveMemoryWarning {
// Releases the view if it doesn't have a superview.
[super didReceiveMemoryWarning];
// Release any cached data, images, etc. that aren't in use.
}
- (void)viewDidUnload
{
self.listData = nil;
}
- (void)dealloc
{
[super dealloc];
}
@end
custom cell.h:
==========
#import <Foundation/Foundation.h>
@interface CustomCell :UITableViewCell {
IBOutlet UILabel *textLabel;
IBOutlet UIButton *bttn;
BOOL isChecked;
NSString *ans;
}
@property (nonatomic,retain) IBOutlet UILabel *textLabel;
@property (nonatomic,assign) BOOL isChecked;
@property(nonatomic,assign)IBOutlet UIButton *bttn;
-(void)checkBoxClicked:(id)sender;
@end
customcell.m:
==============
#import "CustomCell.h"
@implementation CustomCell
@synthesize textLabel,bttn,isChecked;
-(id)initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
if (self = [super initWithFrame:frame ]) {
textLabel = [[UILabel alloc]init];
textLabel.textAlignment = UITextAlignmentLeft;
}
return self;
}
NSString *ABC=NULL;
NSString *xyz=NULL;
-(void)checkBoxClicked:(id)sender{
UIButton *tappedButton = (UIButton*)sender;
if([tappedButton.currentImage isEqual:[UIImage imageNamed:@"NotSelected.png"]]) {
[sender setImage:[UIImage imageNamed: @"IsSelected.png"] forState:UIControlStateNormal];
UIAlertView *alert = [[[UIAlertView alloc] initWithTitle:@"Message"
message:textLabel.text
delegate:self
cancelButtonTitle:@"OK"
otherButtonTitles:nil,nil]autorelease];
[alert show];
ans = textLabel.text;
NSLog(@"%@",ans);
}
else {
[sender setImage:[UIImage imageNamed:@"NotSelected.png"]forState:UIControlStateNormal];
}
}
- (void)setSelected:(BOOL)selected animated:(BOOL)animated {
[super setSelected:selected animated:animated];
}
- (void)dealloc {
[super dealloc];
}
@end
答案 0 :(得分：2)
检查这个例子它有一些类似你的实现
http://cocoawithlove.com/2009/01/multiple-row-selection-and-editing-in.html
祝你好运答案 1 :(得分：0)
答案 2 :(得分：0)
//CustomCell.h
#import <UIKit/UIKit.h>
#import <Foundation/Foundation.h>
@interface CustomCell :UITableViewCell {
IBOutlet UILabel *textLabel;
IBOutlet UIButton *bttn;
BOOL isChecked;
NSString *ans;
}
@property (nonatomic,retain) IBOutlet UILabel *textLabel;
@property (nonatomic,assign) BOOL isChecked;
@property(nonatomic,assign)IBOutlet UIButton *bttn;
//-(void)checkBoxClicked:(id)sender;
@end
//CustomCell.m
#import "CustomCell.h"
@implementation CustomCell
@synthesize textLabel,bttn,isChecked;
-(id)initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
if (self = [super initWithFrame:frame ]) {
textLabel = [[UILabel alloc]init];
textLabel.textAlignment = UITextAlignmentLeft;
}
return self;
}
NSString *ABC=NULL;
NSString *xyz=NULL;
//-(void)checkBoxClicked:(id)sender{
//
// UIButton *tappedButton = (UIButton*)sender;
//
//
// if([tappedButton.currentImage isEqual:[UIImage imageNamed:@"chkbox_unckd.png"]]) {
// [sender setImage:[UIImage imageNamed: @"chkbox_ckd.png"] forState:UIControlStateNormal];
// UIAlertView *alert = [[[UIAlertView alloc] initWithTitle:@"Message"
// message:textLabel.text
// delegate:self
// cancelButtonTitle:@"OK"
// otherButtonTitles:nil,nil]autorelease];
// [alert show];
//
// ans = textLabel.text;
//
//
// NSLog(@"%@",ans);
//
//
// }
//
// else {
// [sender setImage:[UIImage imageNamed:@"chkbox_unckd.png"]forState:UIControlStateNormal];
// }
//
//
//
//}
- (void)setSelected:(BOOL)selected animated:(BOOL)animated {
// [bttn setImage:[UIImage imageNamed:@"chkbox_ckd.png"] forState:UIControlStateNormal];
[super setSelected:selected animated:animated];
}
- (void)dealloc {
[super dealloc];
}
@end
//addsymptom.h
#import <UIKit/UIKit.h>
@interface addsymptom : UIViewController<UITableViewDelegate, UITableViewDataSource> {
NSMutableArray *listData;
IBOutlet UITableView *table;
NSMutableArray *TitlesArray;
NSMutableArray *isCheckedArr;
}
@property(nonatomic,retain)NSMutableArray *listData;
- (void)saveTheChanges;
@end
//addsymptom.m
#import "addsymptom.h"
#import "CustomCell.h"
@implementation addsymptom
@synthesize listData;
- (void)viewDidLoad
{
self.navigationItem.title= @"Symptoms";
self.view.backgroundColor = [[UIColor alloc] initWithPatternImage:[UIImage imageNamed:@"mainbg.png"]];
listData =[[NSMutableArray alloc] init];
[listData addObject:@"Backpain"];
[listData addObject:@"headache"];
[listData addObject:@"vomitting"];
[listData addObject:@"Bodypain"];
[listData addObject:@"thursday"];
[listData addObject:@"maleria"];
[listData addObject:@"Food poisioning"];
UIBarButtonItem *saveButton=[[UIBarButtonItem alloc]initWithTitle:@"save" style:UIBarButtonSystemItemDone target:self action:@selector(saveTheChanges)];
isCheckedArr = [[NSMutableArray alloc] init];
for (int i=0; i<[listData count]; i++) {
[isCheckedArr addObject:@"0"];
}
self.navigationItem.rightBarButtonItem = saveButton;
[saveButton release];
TitlesArray = [[NSMutableArray alloc] init];
}
-(void)save {
[self.navigationController popViewControllerAnimated:YES];
}
// Customize the number of rows in the table view.
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
return [listData count];
}
- (UITableViewCell *)tableView:(UITableView *) tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString *CellIdentifier = @"CustomCell";
CustomCell *cell = (CustomCell *) [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil) {
NSArray *topLevelObjects = [[NSBundle mainBundle] loadNibNamed:@"CustomCell" owner:self options:nil];
for (id currentObject in topLevelObjects){
if ([currentObject isKindOfClass:[UITableViewCell class]]){
cell = (CustomCell *) currentObject;
break;
}
}
}
cell.textLabel.text = [listData objectAtIndex:indexPath.row];
[cell.bttn setTag:indexPath.row];
[cell.bttn addTarget:self action:@selector(updateCheckbox:) forControlEvents:UIControlEventTouchUpInside];
if ([[isCheckedArr objectAtIndex:indexPath.row] isEqualToString:@"1"])
{
[cell.bttn setImage:[UIImage imageNamed:@"chkbox_ckd.png"] forState:UIControlStateNormal];
}
else
{
[cell.bttn setImage:[UIImage imageNamed:@"chkbox_unckd.png"] forState:UIControlStateNormal];
}
return cell;
}
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
}
- (void)updateCheckbox:(id)sender {
if ([[isCheckedArr objectAtIndex:[sender tag]] isEqualToString:@"0"]) {
[isCheckedArr replaceObjectAtIndex:[sender tag] withObject:@"1"];
}
else if ([[isCheckedArr objectAtIndex:[sender tag]] isEqualToString:@"1"]) {
[isCheckedArr replaceObjectAtIndex:[sender tag] withObject:@"0"];
for (int i=0; i<[TitlesArray count]; i++) {
if ([[listData objectAtIndex:[sender tag]] isEqualToString:[TitlesArray objectAtIndex:i]]) {
[TitlesArray removeObjectAtIndex:i];
}
}
}
[table reloadData];
}
- (void)saveTheChanges {
for (int i=0; i<[isCheckedArr count]; i++) {
if ([[isCheckedArr objectAtIndex:i] isEqualToString:@"1"]) {
for (int j=0; j<[TitlesArray count]; j++) {
if ([[listData objectAtIndex:i] isEqualToString:[TitlesArray objectAtIndex:j]]) {
[TitlesArray removeObjectAtIndex:j];
}
}
[TitlesArray addObject:[listData objectAtIndex:i]];
}
}
for (int i=0; i<[TitlesArray count]; i++) {
NSLog(@"%@",[TitlesArray objectAtIndex:i]);
}
NSLog(@"=======");
}
- (void)viewDidUnload
{
// self.listData = nil;
}
- (void)dealloc
{
[listData release];
[TitlesArray release];
[isCheckedArr release];
[super dealloc];
}
@end