我将plist存储在Document Directory
中,如果存储在文档目录中,如何调用UITableView
。
这就是我从plist中读取的内容。
用ViewDidLoad
- (void)viewDidLoad {
NSArray *documentPaths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,
NSUserDomainMask, YES);
NSString *documentsDirectory = [documentPaths objectAtIndex:0];
NSString *documentPlistPath = [documentsDirectory stringByAppendingPathComponent:@"p.plist"];
NSDictionary *dict = [NSDictionary dictionaryWithContentsOfFile:documentPlistPath];
NSArray *valueArray = [dict objectForKey:@"title"];
self.mySections = valueArray;
[super viewDidLoad];
}
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
//Return the number of sections.
return [self.mySections count];
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
// Return the number of rows in the section.
NSString *key = [self.mySections objectAtIndex:section];
NSArray *dataInSection = [self.myData objectForKey:key];
return [dataInSection count];
}
-(NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
NSString *key = [self.mySections objectAtIndex:section];
return [NSString stringWithFormat:@"%@", key];
}
-(NSArray *)sectionIndexTitlesForTableView:(UITableView *)tableView {
return self.mySections;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString *CellIdentifier = @"Cell";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil) {
cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:CellIdentifier] ;
}
// Configure the cell...
NSUInteger section = [indexPath section];
NSUInteger row = [indexPath row];
NSString *key = [self.mySections objectAtIndex:section];
NSDictionary *dataForSection = [[self.myData objectForKey:key] objectAtIndex:0];
NSArray *array=dataForSection.allKeys;
cell.textLabel.text = [[dataForSection allKeys] objectAtIndex:row];
cell.detailTextLabel.text=[dataForSection valueForKey:[array objectAtIndex:indexPath.row]];
return cell;
}
编辑
当我
NSlog
valueArray
输出为( { pass = tryrt; title = tyr; }, { pass = tryrt; title = tyr; }, { pass = tryrt; title = tyr; }, { pass = tryrt546546; title = tyr; } )
这意味着存在问题
cellForRowAtIndexPath
最佳答案
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
//Return the number of sections.
return [self.mySections count];
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
// Return the number of rows in the section.
NSArray *allKeys = [[self.mySections objectAtIndex:section] allKeys];
return [allKeys count];
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString *CellIdentifier = @"Cell";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil) {
cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:CellIdentifier] ;
}
// Configure the cell...
NSUInteger section = [indexPath section];
NSUInteger row = [indexPath row];
NSArray *allKeys = [[self.mySections objectAtIndex:section] allKeys];
cell.textLabel.text = [[self.mySections objectAtIndex:section] objectForKey:[allKeys objectAtIndex:0]];
cell.detailTextLabel.text=[[self.mySections objectAtIndex:section] objectForKey:[allKeys objectAtIndex:1]];
return cell;
}