InitBasfTcc11

2024-05-08 16:27:28 +08:00
commit f1000143a0
3754 changed files with 382456 additions and 0 deletions
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+using BLL;
+using System;
+using System.Configuration;
+using System.Drawing;
+using System.IO;
+using System.Text;
+using System.Web;
+using System.Web.Http;
+
+
+namespace WebApi.Controllers
+{
+    public class FileUploadController : ApiController
+    {
+        #region 附件上传
+        /// <summary>
+        /// 附件上传
+        /// </summary>
+        /// <returns></returns>
+        public IHttpActionResult Post()
+        {
+            HttpFileCollection files = HttpContext.Current.Request.Files;
+            string typeName = HttpContext.Current.Request["typeName"];
+            if (string.IsNullOrEmpty(typeName))
+            {
+                typeName = "WebApi";
+            }
+            string reUrl = string.Empty;
+            if (files != null && files.Count > 0)
+            {
+                string folderUrl = "FileUpLoad/" + typeName + "/" + DateTime.Now.ToString("yyyy-MM") + "/";
+                string localRoot = ConfigurationManager.AppSettings["localRoot"] + folderUrl; //物理路径
+                if (!Directory.Exists(localRoot))
+                {
+                    Directory.CreateDirectory(localRoot);
+                }
+               // foreach (string key in files.AllKeys)
+               for(int i=0;i<files.Count;i++)
+                {
+                    string rootUrl = string.Empty;
+                    string fileName = string.Empty;
+                    string extensionstr = string.Empty;
+                    HttpPostedFile file = files[i];//files[key];//file.ContentLength文件长度
+                    if (!string.IsNullOrEmpty(file.FileName))
+                    {
+                        extensionstr = Path.GetExtension(file.FileName).ToLower();
+                        fileName = Guid.NewGuid()+ extensionstr;
+                        rootUrl = localRoot + fileName;
+                        file.SaveAs(localRoot + fileName);
+                    }
+
+                    if (extensionstr == ".jpg" || extensionstr == ".gif" || extensionstr == ".bmp" || extensionstr == ".png")
+                    {
+                        string TakePicDateTime = string.Empty;
+                        System.Drawing.Image image = System.Drawing.Image.FromStream(file.InputStream, true, false);
+                        Encoding ascii = Encoding.ASCII;
+                        //遍历图像文件元数据，检索所有属性
+                        foreach (System.Drawing.Imaging.PropertyItem p in image.PropertyItems)
+                        {
+                            //如果是PropertyTagDateTime，则返回该属性所对应的值
+                            if (p.Id == 0x0132)
+                            {
+                                TakePicDateTime = ascii.GetString(p.Value);
+                            }
+                        }
+                        TakePicDateTime = string.IsNullOrEmpty(TakePicDateTime) ? string.Format("{0:yyyy-MM-dd HH:mm:ss}", DateTime.Now) : TakePicDateTime;
+                        if (!string.IsNullOrEmpty(TakePicDateTime))
+                        {
+                            ////获取元数据中的拍照日期时间，以字符串形式保存
+                            //TakePicDateTime = GetTakePicDateTime(pi);
+                            //分析字符串分别保存拍照日期和时间的标准格式
+                            var SpaceLocation = TakePicDateTime.IndexOf(" ");
+                            var dt = TakePicDateTime.Substring(0, SpaceLocation);
+                            dt = dt.Replace(":", "-");
+                            var tm = TakePicDateTime.Substring(SpaceLocation + 1, TakePicDateTime.Length - SpaceLocation - 2);
+                            TakePicDateTime = dt + " " + tm;
+                            //由列表中的文件创建内存位图对象
+                            var Pic = new Bitmap(rootUrl);
+                            //由位图对象创建Graphics对象的实例
+                            var g = Graphics.FromImage(Pic);
+                            Font ft = new Font("宋体", 20, FontStyle.Regular, GraphicsUnit.Point, ((byte)(134)));//定义字体
+                            //在Graphics表面绘制数码照片的日期/时间戳
+                            g.DrawString(TakePicDateTime, ft, Brushes.Gold, 0, Pic.Height - 100);
+                            //  - 50);
+                            string newRoot = localRoot + "newfile/";
+                            if (!Directory.Exists(newRoot))
+                            {
+                                Directory.CreateDirectory(newRoot);
+                            }
+
+                            //将添加日期/时间戳后的图像进行保存                       
+                            Pic.Save(newRoot + fileName);
+                            fileName = "newfile/" + fileName;
+                            //释放内存位图对象
+                            Pic.Dispose();
+                        }
+                    }
+
+                    if (!string.IsNullOrEmpty(fileName))
+                    {
+                        if (string.IsNullOrEmpty(reUrl))
+                        {
+                            reUrl += folderUrl + fileName;
+                        }
+                        else
+                        {
+                            reUrl += "," + folderUrl + fileName;
+                        }
+                    }
+                }
+            }
+
+            return Ok(reUrl);
+        }
+        #endregion
+    }
+}