using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Web;
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namespace IFrame.Content.js.uploadify
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{
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/// <summary>
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/// UploadHandlerfiles 的摘要说明
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/// </summary>
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public class UploadHandlerfiles : IHttpHandler
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{
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public void ProcessRequest(HttpContext context)
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{
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context.Response.ContentType = "text/plain";
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try
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{
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string fileLogic = context.Request.QueryString["folder"] + "/";
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string strUploadPath = context.Request.PhysicalApplicationPath + context.Request.QueryString["folder"].Trim('/').Replace("/", "\\") + "\\";
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//创建路径
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if (!Directory.Exists(strUploadPath))
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{
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Directory.CreateDirectory(strUploadPath);
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}
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string fileNameLogic = string.Empty;
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for (int i = 0; i < context.Request.Files.Count; i++)
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{
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HttpPostedFile postedFile = context.Request.Files[i];
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//获取扩展名
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string fileExtension = System.IO.Path.GetExtension(postedFile.FileName).ToLower();
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//string fileName = strUploadPath + Path.GetFileName(postedFile.FileName);
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//生成随机名称
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string fileRealName = System.Guid.NewGuid().ToString() + fileExtension;//以GUID为文件重命名保证不会重复
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//相对路径文件名称
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fileNameLogic = fileLogic + fileRealName;
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string fileName = strUploadPath + fileRealName;
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if (fileName != "")
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{
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postedFile.SaveAs(fileName);
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}
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}
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context.Response.Write(fileNameLogic);
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// context.Response.End();
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}
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catch (Exception ex)
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{
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context.Response.ContentType = "text/plain";
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context.Response.Write(ex.Message);
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}
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}
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#region DateRndName()日期时间+3位数随机
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string DateRndName()
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{
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Random ra = new Random();
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DateTime d = DateTime.Now;
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string s = null, y, m, dd, h, mm, ss;
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y = d.Year.ToString();
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m = d.Month.ToString();
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if (m.Length < 2) m = "0" + m;
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dd = d.Day.ToString();
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if (dd.Length < 2) dd = "0" + dd;
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h = d.Hour.ToString();
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if (h.Length < 2) h = "0" + h;
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mm = d.Minute.ToString();
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if (mm.Length < 2) mm = "0" + mm;
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ss = d.Second.ToString();
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if (ss.Length < 2) ss = "0" + ss;
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s += y + m + dd + h + mm + ss;
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s += ra.Next(100, 999).ToString();
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return s;
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}
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#endregion
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public bool IsReusable
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{
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get
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{
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return false;
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}
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}
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}
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}
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