2016 0220 清除缓存

//start

-(void)clearCashSelf{

MCLog(@"NSHomeDirectory 沙盒路径----%@",NSHomeDirectory());

// UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"清除缓存" message: [NSString stringWithFormat:@"清除%.2fM",fileSizeM] delegate:self cancelButtonTitle:@"取消" otherButtonTitles:@"确定", nil];

UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"清除本地缓存" message: [NSString stringWithFormat:@"清除%.2fKB",fileSizeM] delegate:self cancelButtonTitle:@"取消" otherButtonTitles:@"确定", nil];

alert.tag = 8899;

[alert show];

}

-(float)fileSizeAtPath:(NSString *)path{

NSFileManager *fileManager=[NSFileManager defaultManager];

if([fileManager fileExistsAtPath:path]){

long long size=[fileManager attributesOfItemAtPath:path error:nil].fileSize;

// return size/1024.0/1024.0;

return size/1024.0;

}

return 0;

}

-(float)folderSizeAtPath:(NSString *)path{

NSFileManager *fileManager=[NSFileManager defaultManager];

float folderSize;

if ([fileManager fileExistsAtPath:path]) {

NSArray *childerFiles=[fileManager subpathsAtPath:path];

for (NSString *fileName in childerFiles) {

NSString *absolutePath=[path stringByAppendingPathComponent:fileName];

folderSize +=[self fileSizeAtPath:absolutePath];

}

return folderSize;

}

return 0;

}

-(void)clearCache:(NSString *)path{

NSFileManager *fileManager=[NSFileManager defaultManager];

if ([fileManager fileExistsAtPath:path]) {

NSArray *childerFiles=[fileManager subpathsAtPath:path];

for (NSString *fileName in childerFiles) {

//如有需要，加入条件，过滤掉不想删除的文件

NSString *absolutePath=[path stringByAppendingPathComponent:fileName];

[fileManager removeItemAtPath:absolutePath error:nil];

}

}

- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex

{

if (alertView.tag == 8899) {

if (buttonIndex == 0) {

}else{

NSArray *paths = NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES);

NSString *cachPath = [paths objectAtIndex:0];

NSLog(@"路径 缓存 =====%@",paths);

[self clearCache:cachPath];

fileSizeM=0;

// [TvDataArray removeAllObjects];

[_TVSatand reloadData];

}

}else{

if (buttonIndex==1) {

MBProgressHUD *hub = [MBProgressHUD showHUDAddedTo:self.view animated:YES];

hub.removeFromSuperViewOnHide = YES;

hub.labelText = @"正在注销...";

[[ECDevice sharedInstance] logout:^(ECError *error) {

[MBProgressHUD hideHUDForView:self.view animated:YES];

[DemoGlobalClass sharedInstance].userName = nil;

[DemoGlobalClass sharedInstance].isLogin = NO;

// //为了页面的跳转，使用了该错误码，用户在使用过程中，可以自定义消息，或错误码值

//// [[NSNotificationCenter defaultCenter] postNotificationName:@"zhuxiaoDengluPENINET" object:[ECError errorWithCode:10]];

// [[NSNotificationCenter defaultCenter] postNotificationName:KNOTIFICATION_onConnected object:[ECError errorWithCode:10]];

NSUserDefaults *user = [NSUserDefaults standardUserDefaults];

[user setObject:@"1122" forKey:@"registersucceed"];

[user setObject:@"123" forKey:@"perfectInfo"];

[user synchronize];

Dlpontlerexple *dd=[Dlpontlerexple shareIndence];

NSString *ddd=[NSString stringWithFormat:@"%@", dd.mobileStr];

LoginViewController *login = [[LoginViewController alloc]init];

login.phoneStr=ddd;

login.strZhuxiao = @"fanhuiLogin";

[self.navigationController pushViewController:login animated:YES];

[[NSNotificationCenter defaultCenter] postNotificationName:@"TUICHUzhuxiaoDenglu" object:nil];

}];

// [[NSNotificationCenter defaultCenter] postNotificationName:@"zhuxiaoDengluPENINET" object:[ECError errorWithCode:10]];

}

}

}

[[SDImageCache sharedImageCache] cleanDisk];

}