public IActionResult OnPost()
{
if (!ModelState.IsValid)
{
return(Page());
}
// string file = Path.GetFileName(Photo.FileName);
if (Photo != null)
{
string file = Guid.NewGuid().ToString("N") + new FileInfo(Photo.FileName).Extension;
var filename = Path.Combine(webHostEnvironment.WebRootPath, "uploads", file);
using (var stream = new FileStream(filename, FileMode.Create))
{
Photo.CopyTo(stream);
}
Customer.Photo = Path.Combine("/uploads", file);
}
customerService.Update(Customer);
return(RedirectToPage("./Index"));
}
public IActionResult Create(EmployeeCreateViewModel model)
{
if (ModelState.IsValid)
{
string UniqueFile = null;
if (model.Photos != null && model.Photos.Count > 0)
{
foreach (IFormFile Photo in model.Photos)
{
string UploadFolder = Path.Combine(hostingEnvironment.WebRootPath, "images");
UniqueFile = Guid.NewGuid().ToString() + "_" + Photo.FileName;
string FilePath = Path.Combine(UploadFolder, UniqueFile);
Photo.CopyTo(new FileStream(FilePath, FileMode.Create));
}
}
Employee newEmployee = new Employee
{
Name = model.Name,
Email = model.Email,
Photos = UniqueFile,
Capcity = model.Capacity,
Location = model.Location,
Price = model.Price
};
_employeeRespository.Add(newEmployee); //saved to data base table
return(RedirectToAction(nameof(Property), new { id = newEmployee.Id }));
}
return(View());
}
//提炼共享的私有方法,处理文件信息
/// <summary>
/// 将图片保存指定的路径中,并返回唯一的文件名
/// </summary>
/// <returns></returns>
private string ProcessUploadedFile(StudentCreateViewModel model)
{
string uniqueFileName = null;
if (model.Photos != null && model.Photos.Count > 0)
{
foreach (var Photo in model.Photos)
{
//必须将图像上传到WWWroot中的images文件夹
//而要获取wwwroot文件夹的路径，我们需要注入ASP.NET Core提供的HostingEnvironment服务
string uploadFolder = Path.Combine(hostingEnvironment.WebRootPath, "images");
//为了确保文件名是唯一的，我们在文件名后附加一个新的GUID值和一个下划线
uniqueFileName = Guid.NewGuid().ToString() + "_" + Photo.FileName;//添加全局唯一标识符
string filePath2 = Path.Combine(uploadFolder, uniqueFileName);
//使用IFormFile接口提供的CopyTo()方法将文件复制到wwwroot/images文件夹
//因为使用的非托管资源,所以需要手动释放.非托管资源垃圾回收器无法自动释放.
using (var fileStrem = new FileStream(filePath2, FileMode.Create)) { //这里使用
Photo.CopyTo(fileStrem); //这里释放
}
//Photo.CopyTo(new FileStream(filePath2, FileMode.Create));//流处理FileMode继承与IDisposable
}
}
return(uniqueFileName);
}
public IActionResult Create(EmployeeCreateViewModel model)
{
if (ModelState.IsValid)
{
string uniqueFileName = null;
if (model.Photos != null && model.Photos.Count() > 0)
{
foreach (IFormFile Photo in model.Photos)
{
string uploadsFolder = Path.Combine(webHostEnvironment.WebRootPath, "images");
uniqueFileName = Guid.NewGuid().ToString() + "_" + Photo.FileName;
string pathFile = Path.Combine(uploadsFolder, uniqueFileName);
Photo.CopyTo(new FileStream(pathFile, FileMode.Create));
}
}
Employee newEmp = new Employee {
Name = model.Name,
Email = model.Email,
Department = model.Department,
PhotoPath = uniqueFileName
};
_mockEmployeeRepository.AddEmployee(newEmp);
return(RedirectToAction("Details", new { id = newEmp.Id }));
}
return(View());
}
public void OnPost()
{
var filePath = Env.WebRootPath + "/photos/" + Photo.FileName;
Console.WriteLine(filePath);
using (var stream = System.IO.File.Create(filePath))
{
Photo.CopyTo(stream); // Make a copy of uploaded file
}
}
public object Clone()
{
var doc = (Document)this.MemberwiseClone();
if (Photo != null)
{
doc.Photo = new byte[Photo.Length];
Photo.CopyTo(doc.Photo, 0);
}
return(doc);
}
private string ProcessUploadedFile()
{
if (Photo == null)
{
return(null);
}
var uploadsFolder = Path.Combine(_env.WebRootPath, "images");
var uniqueFileName = Guid.NewGuid() + "_" + Photo.FileName;
var filePath = Path.Combine(uploadsFolder, uniqueFileName);
using var fileStream = new FileStream(filePath, FileMode.Create);
Photo.CopyTo(fileStream);
return(uniqueFileName);
}
private string UploadingFilePhoto()
{
string uniqueFileName = null;
if (Photo != null)
{
string uploadSFolder = Path.Combine(webHostEnvironment.WebRootPath, "images");
uniqueFileName = Guid.NewGuid().ToString() + "_" + Photo.FileName;
string filePath = Path.Combine(uploadSFolder, uniqueFileName);
using (var fileStream = new FileStream(filePath, FileMode.Create))
{
Photo.CopyTo(fileStream);
}
}
return(uniqueFileName);
}
private string ProcessUploadFile()
{
string uniquefilename = null;
if (Photo != null)
{
string uploadfolder = Path.Combine(webHostEnvironment.WebRootPath, "Images");
uniquefilename = Guid.NewGuid().ToString() + "_" + Photo.FileName;
string filepath = Path.Combine(uploadfolder, uniquefilename);
using (var fileStrim = new FileStream(filepath, FileMode.Create))
{
Photo.CopyTo(fileStrim);
}
}
return(uniquefilename);
}
} //these are the notification preferences when the user is creating an account to the teacher DB
private string ProcessUploadedFile()
{
string uniqueFileName = null;
if (Photo != null)
{
string uploadsFolder = Path.Combine(webHostEnvironment.WebRootPath, "images");
uniqueFileName = Guid.NewGuid().ToString() + "_" + Photo.FileName;
string filePath = Path.Combine(uploadsFolder, uniqueFileName);
using (var fileStream = new FileStream(filePath, FileMode.Create))
{
Photo.CopyTo(fileStream);
}
} //allows user to add, update or remove a photo from their profile.
return(uniqueFileName);
}
//метод обработки фотографии
private string ProcessUploadFile()
{
string uniqueFileName = null; //уникальное имя
if (Photo != null)
{
string uploadsFolder = Path.Combine(_webHostEnvironment.WebRootPath, "images"); //1-е возвращает путь к фото, сохраняет в папку images
uniqueFileName = Guid.NewGuid().ToString() + "_" + Photo.FileName; //уникальное имя фото присваеивается код Guid = код_имя.
string filePath = Path.Combine(uploadsFolder, uniqueFileName); //комбинирование полного пути
//сохранение фото на сервере
using (var fs = new FileStream(filePath, FileMode.Create)) // 1-е куда сохранять фото, 2-е создает файл
{
Photo.CopyTo(fs); // копируем фото на сервер по обозначенному пути
}
}
return(uniqueFileName); // возвращаем уникальное имя
}
public string ProcessUploadedFile()
{
string uniqueFileName = null;
if (Photo != null)
{
string uploadsFolder =
Path.Combine(webHostEnvironment.WebRootPath, "siteassets/users");
uniqueFileName = Guid.NewGuid().ToString() + "_" + Path.GetFileName(Photo.FileName);
string filePath = Path.Combine(uploadsFolder, uniqueFileName);
using (var fileStream = new FileStream(filePath, FileMode.Create))
{
Photo.CopyTo(fileStream);
}
}
return(uniqueFileName);
}
private string ProcessUploadedFile()
{
string uniqueFileName = null;
if (Photo != null)
{
string uploadsFolder = Path.Combine(_webHostEnvironment.WebRootPath, "images");
uniqueFileName = Guid.NewGuid().ToString() + "_" + Photo.FileName;
string filePath = Path.Combine(uploadsFolder, uniqueFileName);
using (var fs = new FileStream(filePath, FileMode.Create)) // автоматически вызывает Dispose() и высвобождает ресурсы
{
Photo.CopyTo(fs);
}
}
return(uniqueFileName);
}
private string ProcessUploadedFile()
{
string uniqueFileName = null;
if (Photo != null)
{
string uploadsFolder = Path.Combine(hostingEnvironment.WebRootPath, "images");
string[] fileName = Photo.FileName.Split("\\");
uniqueFileName = Guid.NewGuid().ToString() + "_" + fileName[fileName.Length - 1].ToString();
string filePath = Path.Combine(uploadsFolder, uniqueFileName);
using (var fileStream = new FileStream(filePath, FileMode.Create))
{
Photo.CopyTo(fileStream);
}
}
return(uniqueFileName);
}
private string ProcessUploadedFile()
{
string uniqueFileName = null;
if (Photo != null)
{
string uploadsFolder = Path.Combine(_environment.WebRootPath, "images");
uniqueFileName = Guid.NewGuid().ToString() + "_" + Photo.FileName;
string filePath = Path.Combine(uploadsFolder, uniqueFileName);
using (var fs = new FileStream(filePath, FileMode.Create))
{
Photo.CopyTo(fs);
}
}
return(uniqueFileName);
}
/// <summary>
/// Скопировать новый файл в БД
/// Вернуть имя нового файла
/// </summary>
/// <returns></returns>
private string GetUploadedFilename()
{
string result = null;
if (Photo != null)
{
//Получаем конечную папку
string uploadsFolder = Path.Combine(_webHostEnvironment.WebRootPath, "images");
//Получаем уникальное имя файла с фотографией
result = $"{Guid.NewGuid()}{Photo.FileName}";
//Получаем полный путь файла на сервере
string filePath = Path.Combine(uploadsFolder, result);
//Копируем файл с фотографией на сервер
using var fs = new FileStream(filePath, FileMode.Create);
Photo.CopyTo(fs);
}
return(result);
}
/// <summary>
/// Combines the file path and the image name to build a URL
/// </summary>
/// <param name="uploadsFolder">Location where to upload a photo</param>
/// <returns>A unique File Name</returns>
private string ProcessUploadedFile(string uploadsFolder)
{
if (Photo == null)
{
return(null);
}
string uniqueFileName = null;
uploadsFolder = Path.Combine("wwwroot", uploadsFolder);
uniqueFileName = Photo.FileName;
string filePath = Path.Combine(uploadsFolder, uniqueFileName);
using (var fileStream = new FileStream(filePath, FileMode.Create))
{
Photo.CopyTo(fileStream);
}
return(uniqueFileName);
}
//ћетод дл¤ сохранение фотографии и добавление уникального имени на фото и проверка на null
private string ProcessUploadFile()
{
string uniqueFileName = null;
if (Photo != null)
{
//ѕуть wwwroot images дл¤ сохранение фотографии
string uploadsFolder = Path.Combine(_webHostEnvironment.WebRootPath, "images");
//”никально им¤ будет генерироватьс¤ и добавл¤т нижный пробел
uniqueFileName = Guid.NewGuid().ToString() + "_" + Photo.FileName;
string filePath = Path.Combine(uploadsFolder, uniqueFileName);
// —охранение фотографии на сервер
using (var fileStreem = new FileStream(filePath, FileMode.Create))
{
Photo.CopyTo(fileStreem);
}
}
return(uniqueFileName);
}
/// <summary>
/// 拼接图片存放路径，复制图片到指定路径
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
private string ProcessUploadedFile(StudentCreatViewModel model)
{
string uniqueFileName = null;
if (model.Photos != null || model.Photos.Count > 0)
{
//string uploadsFolder = Path.Combine(hostingEnvironment.WebRootPath, "images");//wwwroot下的images
//uniqueFileName = Guid.NewGuid().ToString() + "_" + model.Photo.FileName;//特殊唯一文件名
//string filePath = Path.Combine(uploadsFolder, uniqueFileName);//拼接出文件目录文件名
//model.Photo.CopyTo(new FileStream(filePath, FileMode.Create));//复制图片到指定目录
foreach (var Photo in model.Photos)
{
string uploadsFolder = Path.Combine(hostingEnvironment.WebRootPath, "images"); //wwwroot下的images
uniqueFileName = Guid.NewGuid().ToString() + "_" + Photo.FileName; //特殊唯一文件名
string filePath = Path.Combine(uploadsFolder, uniqueFileName); //拼接出文件目录文件名
using (var copyFilePath = new FileStream(filePath, FileMode.Create))
{
Photo.CopyTo(copyFilePath);//复制图片到指定目录
}
}
}
return(uniqueFileName);
}
public object Clone()
{
var clone = (Person)this.MemberwiseClone();
if (Photo != null)
{
clone.Photo = new byte[Photo.Length];
Photo.CopyTo(clone.Photo, 0);
}
if (DoorList != null)
{
clone.DoorList = new List <string>(DoorList);
}
if (Document != null)
{
clone.Document = (Document)Document.Clone();
}
if (AccessCard != null)
{
clone.AccessCard = new ObservableCollection <AddressValue <CardStates> >(AccessCard);
}
return(clone);
}
