增加公司级五张报表功能

2023-02-02 15:13:20 +08:00
parent ccc4bc8a28
commit 2b93bbd98d
100 changed files with 47158 additions and 5 deletions
@@ -0,0 +1,107 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Collections;
+using System.IO;
+using System.Web;
+
+namespace BLL
+{
+    public static class FileStructService
+    {
+        /// <summary>
+        /// 获取附件数据流类
+        /// </summary>
+        /// <param name="attachUrl">附件路径</param>
+        /// <returns></returns>
+        public static List<byte[]> GetFileStructByAttachUrl(string attachUrl)
+        {
+            List<byte[]> fileContext = new List<byte[]>();
+            if (!String.IsNullOrEmpty(attachUrl))
+            {
+                string filePath = string.Empty;
+                string physicalpath = Funs.RootPath;
+                    //HttpContext.Current.Request.PhysicalApplicationPath;                
+                filePath = physicalpath + attachUrl;               
+                if (File.Exists(filePath))
+                {
+                    FileInfo fileInfo = new FileInfo(filePath);
+                    Stream stream = fileInfo.OpenRead();
+                    //读取指定大小的文件流内容到uploadFile.Context以便上传
+                    int b;
+                    while (stream.Position > -1 && stream.Position < stream.Length)
+                    {
+                        if (stream.Length - stream.Position >= 20000000)
+                        {
+                            b = 20000000;
+                        }
+                        else
+                        {
+                            b = (int)(stream.Length - stream.Position);
+                        }
+
+                        byte[] filebyte = new byte[b];
+                        stream.Read(filebyte, 0, b);
+                        fileContext.Add(filebyte);
+                    }
+                    stream.Close();
+                }
+            }
+
+            return fileContext;
+        }
+
+        /// <summary>
+        /// 获取附件数据流类 多附件的情况
+        /// </summary>
+        /// <param name="attachUrl">附件路径</param>
+        /// <returns></returns>
+        public static List<byte[]> GetMoreFileStructByAttachUrl(string attachUrl)
+        {
+            List<byte[]> fileContext = new List<byte[]>();
+            if (!String.IsNullOrEmpty(attachUrl))
+            {
+                string[] strs = attachUrl.Trim().Split(',');
+                foreach (var item in strs)
+                {
+                    string filePath = string.Empty;
+                    string physicalpath = Funs.RootPath;
+                    //HttpContext.Current.Request.PhysicalApplicationPath;    
+                    filePath = physicalpath + item;
+                    if (File.Exists(filePath))
+                    {
+                        FileInfo fileInfo = new FileInfo(filePath);
+                        if (fileInfo != null)
+                        {
+                            Stream stream = fileInfo.OpenRead();
+                            if (stream != null)
+                            {
+                                //读取指定大小的文件流内容到uploadFile.Context以便上传
+                                int b;
+                                while (stream.Position > -1 && stream.Position < stream.Length)
+                                {
+                                    if (stream.Length - stream.Position >= 20000000)
+                                    {
+                                        b = 20000000;
+                                    }
+                                    else
+                                    {
+                                        b = (int)(stream.Length - stream.Position);
+                                    }
+
+                                    byte[] filebyte = new byte[b];
+                                    stream.Read(filebyte, 0, b);
+                                    fileContext.Add(filebyte);
+                                }
+                            }
+
+                            stream.Close();
+                        }
+                    }
+                }
+            }
+            return fileContext;
+        }
+    }
+}