OC版：
- (void)clearCache{
[SVProgressHUDshowWithStatus:@"清理缓存中..."maskType:SVProgressHUDMaskTypeBlack];
NSString*crashSize =self.cachesSize;
dispatch_async(
dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT,0)
, ^{
NSString*cachPath =filePath;
NSArray*files = [[NSFileManagerdefaultManager]subpathsAtPath:cachPath];
for(NSString*pinfiles) {
NSError*error;
NSString*path = [cachPathstringByAppendingPathComponent:p];
if([[NSFileManagerdefaultManager]fileExistsAtPath:path]) {
[[NSFileManagerdefaultManager]removeItemAtPath:patherror:&error];
}
}
dispatch_async(dispatch_get_main_queue(), ^{
self.cachesSize= [CellFactorygetCacheSizeWithFilePath:filePath];
[self.tableViewreloadData];
});
});
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(5*NSEC_PER_SEC)),dispatch_get_main_queue(), ^{
[SVProgressHUDshowSuccessWithStatus:[NSStringstringWithFormat:@"清除了%@的缓存",crashSize]];
[MobClickevent:mine_set_clearcrash];
});
}
Swift版：
/**清理缓存*/
funcclearAction() {
letalert =UIAlertController(title:"清除缓存", message:getCacheSize(), preferredStyle:UIAlertControllerStyle.alert)
letalertConfirm =UIAlertAction(title:"确定", style:UIAlertActionStyle.default) { (alertConfirm) ->Voidin
// 点击确定时开始删除
forpinself.getCacheFilePath()!{
// 拼接路径
letpath =self.getCachePath()!.appendingFormat("/\(p)")
// 判断是否可以删除
if(FileManager.default.fileExists(atPath: path)){
// 删除
do{
tryFileManager.default.removeItem(atPath: path)
}catch{
print(error)
}
}
}
}
alert.addAction(alertConfirm)
letcancle =UIAlertAction(title:"取消", style:UIAlertActionStyle.cancel) { (cancle) ->Voidin
}
alert.addAction(cancle)
// 提示框弹出
present(alert, animated:true) { () ->Voidin
}
}