文件上传asp.net后台

 using System;

 3: using System.Web;

 4: using System.IO;

 5: using System.Web.Script.Serialization;

 6:  

 7: namespace MyApplication

 8: {

 9: public class FileUploadHandler : IHttpHandler

 10: {

 11: public void ProcessRequest(HttpContext context)

 12: {

 13: int iTotal = context.Request.Files.Count;

 14:  

 15: if (iTotal == 0) return;

 16:  

 17: HttpPostedFile file = context.Request.Files[0];

 18: int len = file.ContentLength;

 19: 

 20: if (len > 0 && !string.IsNullOrEmpty(file.FileName))

 21: {

 22: string parentPath = HttpContext.Current.Server.MapPath("./upload/");

 23:  

 24: if (!Directory.Exists(parentPath))

 25: {

 26: Directory.CreateDirectory(parentPath);

 27: }

 28:  

 29: string guidPath = Path.Combine(parentPath, System.Guid.NewGuid().ToString());

 30:  

 31: Directory.CreateDirectory(guidPath);

 32:  

 33: //保存文件

 34: file.SaveAs(Path.Combine(guidPath, Path.GetFileName(file.FileName)));

 35: 

 36: FileInfo info = new FileInfo();

 37: info.path = Path.Combine(guidPath, Path.GetFileName(file.FileName));

 38: info.name = Path.GetFileName(file.FileName);

 39: info.tp = Path.GetExtension(file.FileName).ToUpper();

 40: info.size = len.ToString ();

 41: 

 42: //序列化

 43: JavaScriptSerializer j = new JavaScriptSerializer();

 44:  

 45: context.Response.Write(j.Serialize(info));

 46: context.Response.End();

 47: }

 48: }

 49:  

 50: public bool IsReusable

 51: {

 52: get

 53: {

 54: return false;

 55: }

 56: }

 57: }

 58:  

 59: public class FileInfo

 60: {

 61: public string name;

 62: public string path;

 63: public string size;

 64: public string tp;

 65: }

 66: }

---

09年新晋3D主流网游《天下贰》，网易六年亿资打造