NSFileManager *fileManager = [NSFileManager defaultManager];
//在这里获取应用程序Documents文件夹里的文件及文件夹列表
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *docDir = [paths objectAtIndex:0];
// NSLog(@"%@",docDir);
NSError *error = nil;
_dataFileArray = [[NSArray alloc] init];
//_dataFileArray便是包含有该文件夹下所有文件的文件名及文件夹名的数组
_dataFileArray = [fileManager contentsOfDirectoryAtPath:docDir error:&error];
//列出给定一个文件夹里的所有子文件夹名
NSMutableArray *dirArray = [[NSMutableArray alloc] init];
BOOL isDir = NO;
//在上面那段程序中获得的_dataFileArray中列出文件夹名
for (NSString *file in _dataFileArray) {
NSString *path = [docDir stringByAppendingPathComponent:file];
[fileManager fileExistsAtPath:path isDirectory:(&isDir)];
if (isDir) {
[dirArray addObject:file];
}
isDir = NO;
}
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
return 1;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
return _dataFileArray.count;
}
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
return 80;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
TaskFileTableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"taskFileCell" forIndexPath:indexPath];
cell.titleLabel.text = [_dataFileArray objectAtIndex:indexPath.row];
NSArray *strDivision = [cell.titleLabel.text componentsSeparatedByString:@"."];
NSString *strIntercept = [strDivision lastObject];
if ([strIntercept isEqualToString:@"plist"]) {
cell.fileImage.image = [UIImage imageNamed:@"plista.png"];
}
if ([strIntercept isEqualToString:@"doc"]) {
cell.fileImage.image = [UIImage imageNamed:@"doc.png"];
}
if ([strIntercept isEqualToString:@"html"]) {
cell.fileImage.image = [UIImage imageNamed:@"htmlaa.png"];
}
if ([strIntercept isEqualToString:@"ppt"]) {
cell.fileImage.image = [UIImage imageNamed:@"ppt.png"];
}
if ([strIntercept isEqualToString:@"rar"]) {
cell.fileImage.image = [UIImage imageNamed:@"rara.png"];
}
if ([strIntercept isEqualToString:@"zip"]) {
cell.fileImage.image = [UIImage imageNamed:@"zipa"];
}
if ([strIntercept isEqualToString:@"xls"]) {
cell.fileImage.image = [UIImage imageNamed:@"xlsa"];
}
if ([strIntercept isEqualToString:@"txt"]) {
cell.fileImage.image = [UIImage imageNamed:@"txta.png"];
}
if ([strIntercept isEqualToString:@"png"] || [strIntercept isEqualToString:@"jpg"]) {
//获取应用程序Documents文件夹里的文件及文件夹列表
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *docDir = [paths objectAtIndex:0];
NSString *strRoute = [NSString stringWithFormat:@"%@/%@",docDir,cell.titleLabel.text];
cell.fileImage.image = [UIImage imageNamed:strRoute];
}
return cell;
}