public string DeleteImg(string id)
{
UploadImage img = new FileUploadBll().GetUploadImageByUploadImageId(id);
string path = Server.MapPath("../" + img.PictureUrl);
FileHelper.DeleteFile(path);
return(new FileUploadBll().DeleteUpLoadImageInfo(id) ? "success" : "error");
}
public JsonResult GetUpLoadImg()
{
string search = Request.Params["search"];
int offset = int.Parse(Request.Params["offset"]);
int pagesize = int.Parse(Request.Params["pageSize"]);
int total = 0;
IList <UploadImage> img = new FileUploadBll().GetImages(offset, pagesize, search, out total);
var grid = new { rows = img, total = total };
return(Json(grid));
}
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
string msg = "";
try
{
bool flag = false;
HttpPostedFile upload = HttpContext.Current.Request.Files["inputfile"];
string uploadFileName = upload.FileName;
if (uploadFileName.Contains("\\")) //如果获取的是路径（浏览器设置的不同），则截取文件名
{
uploadFileName = uploadFileName.Substring(uploadFileName.LastIndexOf("\\") + 1);
}
string saveuploadPath = System.Web.HttpContext.Current.Server.MapPath("~/Docs/" + uploadFileName);//文件要上传到服务器的路径
FileInfo uploadFile = new FileInfo(saveuploadPath);
if (uploadFile.Exists)
{
uploadFile.Delete();
}
upload.SaveAs(saveuploadPath);//相当于从本地上把要上传的文件下载到服务器
Classes cl = new Classes();
cl.Cname = uploadFileName;
cl.Cpath = "../Docs/" + uploadFileName;
FileUploadBll fb = new FileUploadBll();
flag = fb.FileUpload(cl);
if (flag == true)
{
//context.Session["username"] = um.Uname;//保存UserNum
msg = "1";
}
else
{
msg = "0";
}
}
catch
{
msg = "88";
}
context.Response.Write(msg);
}