在aspnet mvc中简单的图像上传 [英] simple image upload in aspnet mvc
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问题描述
我正在构建一个简单的学校门户网站,我一直坚持将图像上传到我的应用程序中,即用户应将学校图像上传到我的服务器,我的图像目录为./Content/Images-所有上传图像应该上传到该目录.我有以下代码
i'm building a simple school portal, i have stucked at uploading an image into my application, i.e a user should upload school image to my server, i have directory for images as ./Content/Images -- all uploading images should be uploaded to this directory. i have following code
input type="file" id="SchoolImageUrl" name="SchoolImageUrl" class="required"
使用此获取浏览按钮,我不知道如何将图像上传到服务器,我的动作控制器将如何?我有以下创建学校的负责人
using this m'getting a browse button, i have no idea how to upload that image to server and how would be my action controller ? i have following controller for creating school
public ActionResult SchoolCreate(_ASI_School schoolToCreate, FormCollection collection)
{
if (!ModelState.IsValid)
return View();
try
{
// TODO: Add insert logic here
schoolToCreate.SchoolId = Guid.NewGuid().ToString();
schoolToCreate.UserId = new Guid(Request.Form["currentUser"]);
schoolToCreate.SchoolAddedBy = User.Identity.Name;
HttpPostedFileBase file = Request.Files["SchoolImageUrl"];
file.SaveAs(file.FileName);
//schoolToCreate.SchoolImageUrl = Reuseable.ImageUpload(Request.Files["SchoolImageUrl"], Server.MapPath("../Content"));
//schoolToCreate.SchoolImageUrl = Path.GetFullPath(Request.Files[0].FileName);
schoolToCreate.SchoolImageUrl = collection["SchoolImageUrl"];
UpdateModel(schoolToCreate);
_schoolRepository.CreateSchool(schoolToCreate);
//_schoolRepository.SaveToDb();
return RedirectToAction("DepartmentCreate", "Department", new { userId = schoolToCreate.UserId, schoolId = schoolToCreate.SchoolId });
}
catch
{
return View("CreationFailed");
}
}
在这里获取对象引用错误
here im geting object referece error
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