定制单元格和表视图模式

主讲：@property(nonatomic)BOOL loadView方法需要初始化if(cellif(cell==nil)cell=[[[UITableViewCellalloc]}cell.imageView.image=[UIImagecell.textLabel.text=text;if(cellif(cell==nil)cell=[[[UITableViewCellalloc]}cell.imageView.image=[UIImagecell.textLabel.text=text;cell.detailTextLabel.text= 课堂实例课堂实例 ·通过UITableViewCell固定格式设置，其属性是imageView，textLabel·通过UITableViewCell的contentView属性添加子视图·向contentView添加子视图if(cell==nil)cell=[[[UITableViewCellreuseIdentifier:identifier]autorelease];UILabel*titleLab=[[UILabelalloc]initWithFrame:CGRectMake(10,5,200,20)];titleLab.tag=titleLab.font=[UIFontboldSystemFontOfSize:14.0f];titleLab.backgroundColor=[UIColorclearColor];[cell.contentViewaddSubview:titleLab];[titleLab添加其他⼦视图}UILabel*titleLabUILabel*)[cell.contentViewviewWithTag:100];titleLab.text=@"label内容";ifif(cell==nil)NSBundle*bundle=[NSBundle加载NSArray*array=[bundleloadNibNamed:@"newsCell"owner:selfcell=[array}UILabel*titleLab=(UILabel*)[cell.contentViewtitleLab.text@"label内容_titleLab=[[UILabelalloc]_titleLab.font=[UIFont_titleLab.backgroundColor=[UIColorclearColor];[self.contentView - [super_titleLab.frame=CGRectMake(10,5,200,mentLab.frame=CGRectMake(10,30,100,_timeLab.frame=CGRectMake(260,30,50,_titleLab.text=mentLab.text[NSStringstringWithFormat:@"%d条评论",-课堂实例contentView ·UITableView编辑常用方法//插入⼀⾏cell(void)insertRowsAtIndexPaths:(NSArray*)indexPaths//删除⼀⾏ 指定⼀个实现动画效(void)deleteRowsAtIndexPaths:(NSArray*)indexPaths//移动cell(void)moveRowAtIndexPath:(NSIndexPath*)indexPathtoIndexPath:(NSIndexPath*)newIndexPath;//(BOOL)tableView:(UITableView*)tableViewcanEditRowAtIndexPath:(NSIndexPath*)indexPath;//-(UITableViewCellEditingStyle)tableView:(UITableView*)tableVieweditingStyleForRowAtIndexPath:(NSIndexPath*)indexPath;//(void)tableView:(UITableView*)tableViewforRowAtIndexPath:(NSIndexPath*)indexPath;(void)tableView:(UITableView*)tableViewif(editingStyle==UITableViewCellEditingStyleDelete)[_data}elseif(editingStyle==UITableViewCellEditingStyleInsert){NSString*objNSStringstringWithFormat:@"我是新添加的"];[_datainsertObject:objatIndex:indexPath.row];}}(void)tableView:(UITableView*)tableViewmoveRowAtIndexPath:(NSIndexPath*)fromIndexPathtoIndexPath:(NSIndexPath(BOOL)tableView:(UITableView*)tableViewcanMoveRowAtIndexPath:(NSIndexPath*)indexPath;·UITableView的编辑模式流程课堂实例 //在编辑模式下支持多选ingEditing=YES;//在编辑模式下支持多选ingEditing=YES;NSArray*indexPaths=课堂实例 -(void)textChange:(UITextField*)textfield{NSString*text=textfield.text;if([textlength]==0){self.filterData=_data;}NSStr