first commit

mulUploadImg.aspx.cs

@@ -0,0 +1,101 @@
+using System;
+using System.Collections.Generic;
+using System.Configuration;
+using System.IO;
+using System.Linq;
+using System.Web;
+using System.Web.UI;
+using System.Web.UI.WebControls;
+using Utils;
+using Utils.ImageUtils;
+
+public partial class mulUploadImg : System.Web.UI.Page
+{
+    public static string dPath = ConfigurationManager.AppSettings["dPath"];
+
+    private void conSuc(string msg)
+    {
+        Response.Write("{\"res\":\"1\",\"msg\":\"" + msg + "\"}");
+        //Response.End();
+    }
+
+    private void conErc(string msg)
+    {
+        Response.Write("{\"res\":\"0\",\"msg\":\"" + msg + "\"}");
+        //Response.End();
+    }
+    public static string GenerateStringID()
+    {
+        long i = 1;
+        foreach (byte b in Guid.NewGuid().ToByteArray())
+        {
+            i *= ((int)b + 1);
+        }
+        return string.Format("{0:x}", i - DateTime.Now.Ticks);
+    }
+    protected void Page_Load(object sender, EventArgs e)
+    {
+        if (Request.Files.Count < 1)
+        {
+            conErc("空文件!");
+            return;
+        }
+        try
+        {
+            string ut = Request.QueryString["ut"];
+            HttpPostedFile postFile = Request.Files[0];
+            if (postFile != null)
+            {
+                string errMsg = "";
+                if (ut != "fp")
+                {
+                    if (!CheckImage(postFile, out errMsg))
+                    {
+                        Response.Write("{\"res\":\"0\",\"msg\":\"不是有效的图片文件!\"}");
+                        Response.End();
+                        return;
+                    }
+                }
+
+                //using (System.Drawing.Image imgThumb = System.Drawing.Image.FromStream(postFile.InputStream))
+                //{
+                //    result = ImageMaker.ToThumbnailImages(imgThumb, saveFile, 400, "", 9, 3);
+                //}
+                string sPath = Path.Combine(dPath, ut);
+                if (!Directory.Exists(sPath)) Directory.CreateDirectory(sPath);
+                string fName = GenerateStringID() + Path.GetExtension(postFile.FileName);
+                string saveFile = Path.Combine(sPath, fName);
+                //上传文件
+                postFile.SaveAs(saveFile);
+
+                //conSuc(fName);
+                Response.Write("{\"res\":\"1\",\"msg\":\"上传成功！\",\"fn\":\"" + fName + "\"}");
+                return;
+            }
+        }
+        catch (Exception ex)
+        {
+            conErc("发生错误!" + CommonHelper.FormatTextArea(ex.Message));
+            return;
+        }
+        conErc("无法上传");
+    }
+
+    public static bool CheckImage(HttpPostedFile postedFile, out string errMsg)
+    {
+        errMsg = "";
+        if (postedFile == null || postedFile.FileName == "")
+        {
+            errMsg = "请选择要上传的图片";
+            return false;
+        }
+
+        if (postedFile.ContentLength > 83886080)
+        {
+            errMsg = "上传的图片大小不允许超过80MB";
+            return false;
+        }
+
+        return true;
+    }
+}