运用ssziparchive 来完成zip 压缩。
/**
初始化 UIDocumentPickerViewController
@param allowedUTIs 支持的文件类型数组
"public.content",
"public.text",
"public.source-code",
"public.image",
"public.audiovisual-content",
"com.adobe.pdf",
"com.apple.keynote.key",
"com.microsoft.word.doc",
"com.microsoft.excel.xls",
"com.microsoft.powerpoint.ppt"
@param mode 支持的共享模式
*/
- (UIDocumentPickerViewController *)documentPickerVC {
NSArray * array = @[@"public.data",@"public.content",@"public.audiovisual-content",@"public.movie",@"public.audiovisual-content",@"public.video",@"public.audio",@"public.text",@"public.data",@"public.zip-archive",@"com.pkware.zip-archive",@"public.composite-content",@"public.text",@"com.microsoft.powerpoint.ppt",@"com.microsoft.powerpoint.pptx",];
if (!_documentPickerVC) {
NSArray *types = array;
self.documentPickerVC = [[UIDocumentPickerViewController alloc] initWithDocumentTypes:types inMode:UIDocumentPickerModeOpen];
// 设置代理
_documentPickerVC.delegate = self;
if (@available(iOS 11.0, *)) {
_documentPickerVC.allowsMultipleSelection = YES;
} else {
// Fallback on earlier versions
}
// 设置模态弹出方式
_documentPickerVC.modalPresentationStyle = UIModalPresentationFullScreen;
}
return _documentPickerVC;
}
- (NSString *)tempZipPath {
NSString *path = [NSString stringWithFormat:@"%@.zip",
NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES)[0]]
;
return path;
}
- (NSString *)_cachesPath:(NSString *)directory {
NSString *path = [NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES).lastObject
stringByAppendingPathComponent:@"zipArchive"];
if (directory) {
path = [path stringByAppendingPathComponent:directory];
}
[[NSFileManager defaultManager] createDirectoryAtPath:path withIntermediateDirectories:YES attributes:nil error:nil];
return path;
}
按钮点击出现文件选择：文章来源：https://www.toymoban.com/news/detail-549518.html
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.35 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
[weak_self presentViewController:weak_self.documentPickerVC animated:false completion:^{
if (@available(iOS 11.0, *)) {
weak_self.documentPickerVC.allowsMultipleSelection = YES;
}
}];
```
文件选择完成之后的代理：
```c
#pragma mark -选择文件
- (void)documentPicker:(UIDocumentPickerViewController *)controller didPickDocumentsAtURLs:(NSArray<NSURL *> *)urls {
NSString *outputPath = [self _cachesPath:@"Zipped"];
NSString *userName = DSStringValue(self.modelRestartTreatPlanSubmit.CaseMainItem.PatientName);
NSString *archivePath = [outputPath stringByAppendingPathComponent:[NSString stringWithFormat:@"%@.zip", userName]];
// NSString *archivePath = [outputPath stringByAppendingPathComponent:[NSString stringWithFormat:@"%@.zip", @"archive"]];
NSMutableArray *arr = [NSMutableArray array];
for (NSURL *url in urls) {
BOOL fileUrlAuthozied = [url startAccessingSecurityScopedResource];
if (!fileUrlAuthozied){
[self showMessage:@"文件授权失败，请授权"];
return;
}
// 通过文件协调工具来得到新的文件地址，以此得到文件保护功能
NSFileCoordinator *fileCoordinator = [[NSFileCoordinator alloc] init];
NSError *error;
[fileCoordinator coordinateReadingItemAtURL:url options:0 error:&error byAccessor:^(NSURL * _Nonnull newURL) {
NSString *filePath2 = newURL.path ;;
[arr addObject:filePath2];
}];
}
NSArray *inputPaths = [arr copy];
BOOL success = [SSZipArchive createZipFileAtPath:archivePath withFilesAtPaths:inputPaths];
for (NSURL *url in urls) {
[url stopAccessingSecurityScopedResource];
}
if (success) {
NSLog(@"Success zip");
} else {
NSLog(@"No success zip");
}
if(success){
NSData *fileData = [NSData dataWithContentsOfFile:archivePath options:NSDataReadingMappedIfSafe error:nil];
// 上传
dispatch_async(dispatch_get_main_queue(), ^{
[self showLoading];
});
[[STHeadUpload headUploadShareInstance]requestActionFile:archivePath fileData:fileData followRequestName:AddUpdateRestartTreatPlan3Method progressBlock:^(float progress) {
} successBlock:^(NSString * _Nonnull url) {
dispatch_async(dispatch_get_main_queue(), ^{
[self hideLoading];
self.modelRestartTreatPlanSubmit.CaseTeethModelItem.LocalPath = DSStringValue(url);
[self.arrSubmit[2] setObject:DSStringValue(url) forKey:@"LocalPath"];
// dispatch_async(dispatch_get_main_queue(), ^{
[UIView performWithoutAnimation:^{//去掉刷新
[self.tableView reloadRowsAtIndexPaths:@[[NSIndexPath indexPathForRow:3 inSection:0]] withRowAnimation:UITableViewRowAnimationNone];
}];
// //清除缓存
[[NSFileManager defaultManager] removeItemAtPath:archivePath error:nil];
});
} failedBlock:^(NSString * _Nonnull error) {
dispatch_async(dispatch_get_main_queue(), ^{
[self hideLoading];
//清除缓存
[[NSFileManager defaultManager] removeItemAtPath:archivePath error:nil];
});
}];
// [self dismissViewControllerAnimated:YES completion:NULL];
NSLog(@"fileName : %@", _zipPath);
}else{
NSLog(@"No success zip");
}
}
注意：所有的文件都需要授权 不然会访问不到文件内容文章来源地址https://www.toymoban.com/news/detail-549518.html
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