UITableview的多行同时删除
下面这段代码配合xib使用, 不过关键不在这地方,记住后面的使用到的委托。
其实质就是数组array的删除操作。
// // UITableViewDelteMutilRowsViewController.m // UITableViewDelteMutilRows // // Created by rainbird on 11-8-10. // Copyright 2011 chinakapalink@gmail.com. All rights reserved. // #import "UITableViewDelteMutilRowsViewController.h" @implementation UITableViewDelteMutilRowsViewController @synthesize tableview; @synthesize dataArray; @synthesize deleteDic; @synthesize leftButton; @synthesize rightButton; #pragma mark - #pragma mark View lifecycle - (void)viewDidLoad { [super viewDidLoad]; dataArray = [[NSMutableArray alloc] initWithObjects:@"1",@"2",@"3",@"4",@"5",@"6",@"7",@"8",@"9",nil]; deleteDic = [[NSMutableDictionary alloc] init]; rightButton.title = @"编辑"; } - (IBAction)choseData{ if (rightButton.title == @"编辑") { rightButton.title = @"确定"; [self.tableview setEditing:YES animated:YES]; } else { rightButton.title = @"编辑"; [deleteDic removeAllObjects]; [self.tableview setEditing:NO animated:YES]; } } - (IBAction)deleteFuntion{ [dataArray removeObjectsInArray:[deleteDic allKeys]]; [self.tableview deleteRowsAtIndexPaths:[NSArray arrayWithArray:[deleteDic allValues]] withRowAnimation:UITableViewRowAnimationFade]; [deleteDic removeAllObjects]; } - (void)dealloc { [leftButton release]; [rightButton release]; [deleteDic release]; [dataArray release]; [tableview release]; [super dealloc]; } #pragma mark - #pragma mark Table view data source - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView { // Return the number of sections. return 1; } - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section { // Return the number of rows in the section. return [dataArray count]; } // Customize the appearance of table view cells. - (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] autorelease]; } // Configure the cell... cell.textLabel.text = [dataArray objectAtIndex:indexPath.row]; return cell; } /*//这里设置为可滑动编辑删除 // Override to support conditional editing of the table view. - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath { // Return NO if you do not want the specified item to be editable. return YES; } */ - (UITableViewCellEditingStyle)tableView:(UITableView *)tableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath { return UITableViewCellEditingStyleDelete | UITableViewCellEditingStyleInsert; } #pragma mark - #pragma mark Table view delegate - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath { if (rightButton.title== @"确定") { [deleteDic setObject:indexPath forKey:[dataArray objectAtIndex:indexPath.row]]; } else { } } - (void)tableView:(UITableView *)tableView didDeselectRowAtIndexPath:(NSIndexPath *)indexPath{ if (rightButton.title == @"确定") { [deleteDic removeObjectForKey:[dataArray objectAtIndex:indexPath.row]]; } } @end