/// <summary>
/// 技术变更打印模板
/// </summary>
/// <param name="OrderID">订单主键</param>
/// <returns></returns>
[CheckPower(ISPower = false, Name = "缺件打印模板")]
public IActionResult PrintOrderChanged_QueJain(int OrderID, int OcID)
{
#region 加工EXCEL
string File = "~/FileTemp/缺件打印模板.xlsx";
string FullPathFileName = PageContext.MapPath(File);
FileInfo newFile = new FileInfo(FullPathFileName);//文件模板流
using (ExcelPackage package = new ExcelPackage(newFile))//实例化Excel类时加载 导出文件模板
{
ExcelWorksheet worksheet = package.Workbook.Worksheets["缺件发货打印模板"]; //加载模板第一张表
var TOrderModel = db.TOrders.Where(x => x.rowguid == OrderID).FirstOrDefault();
string Item_no = TOrderModel.Item_no;
var CustomerModel = db.Customer.Where(x => x.CustomerID == TOrderModel.Custom_no).FirstOrDefault();
var TOrderChanageModel = db.TOrderChanage.Where(x => x.ID == OcID).FirstOrDefault();
if (TOrderChanageModel.REC_CREATE_TIME != null)
{
worksheet.Cells[4, 8].Value = ((DateTime)TOrderChanageModel.REC_CREATE_TIME).ToString("D"); //评审时间
}
//worksheet.Cells[5, 2].Style.ShrinkToFit = true;//自适应字体大小
worksheet.Cells[5, 3].Value = CustomerModel.CustomerName;//客户名称
worksheet.Cells[5, 8].Value = TOrderModel.Pro_name;//订单类型
worksheet.Cells[6, 3].Value = TOrderModel.Item_no;//项目编号
worksheet.Cells[6, 5].Value = TOrderModel.Item_name;//项目名称
worksheet.Cells[6, 5].Style.ShrinkToFit = true;//自适应字体大小
if (TOrderModel.Contract_delivered_time != null)
{
worksheet.Cells[6, 8].Value = ((DateTime)TOrderModel.Contract_delivered_time).ToString("D");//合同交期
}
//表格数据
var TOrderItemModel = db.TOrderItem.Where(x => x.OrderId == OrderID).OrderBy(x => x.OrderItemId);
if (TOrderItemModel.Count() > 0)
{
worksheet.InsertRow(8, TOrderItemModel.Count());//动态插入行
var list = TOrderItemModel.ToList();
for (int i = 0; i < TOrderItemModel.Count(); i++)
{
//string cellsArea = "B" + (8 + i) + " :C" + (8 + i);
//worksheet.Cells["B8:C8"].Merge = true;
worksheet.Cells["B" + (8 + i) + ":C" + (8 + i)].Merge = true;
worksheet.Cells[8 + i, 2].Value = list[i].Pro_title;//名称
worksheet.Cells[8 + i, 2].Style.HorizontalAlignment = ExcelHorizontalAlignment.Center;//水平居中
worksheet.Cells[8 + i, 2].Style.Border.Left.Style = ExcelBorderStyle.Thin;
worksheet.Cells[8 + i, 2].Style.Border.Right.Style = ExcelBorderStyle.Thin;
worksheet.Cells[8 + i, 2].Style.Border.Top.Style = ExcelBorderStyle.Thin;
worksheet.Cells[8 + i, 2].Style.Border.Bottom.Style = ExcelBorderStyle.Thin;
//worksheet.Cells[8 + i, 1].Style.Border.BorderAround(ExcelBorderStyle.Thin, Color.FromArgb(191, 191, 191));//全边框
worksheet.Cells["D" + (8 + i) + ":E" + (8 + i)].Merge = true;
//worksheet.Cells["D8:E8"].Merge = true;
worksheet.Cells[8 + i, 4].Value = list[i].Pro_model;//型号
worksheet.Cells[8 + i, 4].Style.HorizontalAlignment = ExcelHorizontalAlignment.Center;//水平居中
worksheet.Cells[8 + i, 4].Style.Border.Left.Style = ExcelBorderStyle.Thin;
worksheet.Cells[8 + i, 4].Style.Border.Right.Style = ExcelBorderStyle.Thin;
worksheet.Cells[8 + i, 4].Style.Border.Top.Style = ExcelBorderStyle.Thin;
worksheet.Cells[8 + i, 4].Style.Border.Bottom.Style = ExcelBorderStyle.Thin;
worksheet.Cells[8 + i, 6].Value = list[i].Pro_unit;//单位
worksheet.Cells[8 + i, 6].Style.HorizontalAlignment = ExcelHorizontalAlignment.Center;//水平居中
worksheet.Cells[8 + i, 6].Style.Border.Left.Style = ExcelBorderStyle.Thin;
worksheet.Cells[8 + i, 6].Style.Border.Right.Style = ExcelBorderStyle.Thin;
worksheet.Cells[8 + i, 6].Style.Border.Top.Style = ExcelBorderStyle.Thin;
worksheet.Cells[8 + i, 6].Style.Border.Bottom.Style = ExcelBorderStyle.Thin;
worksheet.Cells[8 + i, 7].Value = list[i].Pro_number;//
worksheet.Cells[8 + i, 7].Style.HorizontalAlignment = ExcelHorizontalAlignment.Center;//水平居中
worksheet.Cells[8 + i, 7].Style.Border.Left.Style = ExcelBorderStyle.Thin;
worksheet.Cells[8 + i, 7].Style.Border.Right.Style = ExcelBorderStyle.Thin;
worksheet.Cells[8 + i, 7].Style.Border.Top.Style = ExcelBorderStyle.Thin;
worksheet.Cells[8 + i, 7].Style.Border.Bottom.Style = ExcelBorderStyle.Thin;
worksheet.Cells[8 + i, 8].Value = null;
worksheet.Cells[8 + i, 8].Style.HorizontalAlignment = ExcelHorizontalAlignment.Center;//水平居中
worksheet.Cells[8 + i, 8].Style.Border.Left.Style = ExcelBorderStyle.Thin;
worksheet.Cells[8 + i, 8].Style.Border.Right.Style = ExcelBorderStyle.Thin;
worksheet.Cells[8 + i, 8].Style.Border.Top.Style = ExcelBorderStyle.Thin;
worksheet.Cells[8 + i, 8].Style.Border.Bottom.Style = ExcelBorderStyle.Thin;
}
}
//获取项目处理节点信息
var dealNodel = from tdn in db.TTransDealNode
join tm in db.TTransMain on tdn.TMID equals tm.TMID
join fb in db.TFlowBase on tm.FBID equals fb.FBID
join ordchange in db.TOrderChanage on tm.MainComID equals ordchange.ID.ToString()
//join ord in db.TOrders on ordchange.OrderID equals ord.rowguid
join fnr in db.TFlowNodeRoperty on tdn.FNRID equals fnr.FNRID
join fn in db.TFlowNodes on fnr.FNID equals fn.FNID
join u in db.TUser on tdn.DealUser equals u.ROWGUID
where tdn.TDState == "正常" //&& ord.Item_no ==
&& ordchange.OrderID == TOrderModel.rowguid
select new
{
UserName = u.USER_NAME,//节点处理人
FNName = fn.FNName,//节点名称
FBID = tm.FBID,//流程类型
DealDate = tdn.DealDate,
DealDescription = tdn.DealDescription,//处理意见
FNID = fn.FNID
};
var changeDetail = dealNodel.Where(x => x.FNID == 232 && x.FBID == TOrderChanageModel.FBID)
.OrderByDescending(x => x.DealDate)
.FirstOrDefault().DealDescription;//申请
worksheet.Cells[8 + TOrderItemModel.Count(), 4].Value = "具体内容:" + changeDetail;//具体内容
var jdModel = dealNodel.Where(x => x.FNID == 233 && x.FBID == TOrderChanageModel.FBID)
.OrderByDescending(x => x.DealDate)
.FirstOrDefault();//计调确认
var swModel = dealNodel.Where(x => (x.FNID == 234) && x.FBID == TOrderChanageModel.FBID)
.OrderByDescending(x => x.DealDate)
.FirstOrDefault();//商务确认
var pgModel = dealNodel.Where(x => x.FNID == 235 && x.FBID == TOrderChanageModel.FBID)
.OrderByDescending(x => x.DealDate)
.FirstOrDefault();//品管确认
var jsModel = dealNodel.Where(x => x.FNID == 236 && x.FBID == TOrderChanageModel.FBID)
.OrderByDescending(x => x.DealDate)//常务副总审批
.FirstOrDefault();
if (jdModel != null)
{
//计调确认
worksheet.Cells[11 + TOrderItemModel.Count(), 4].Value = jdModel.DealDescription;//处理意见
worksheet.Cells[11 + TOrderItemModel.Count(), 7].Value = "签名:" + jdModel.UserName;//处理人
if (jdModel.DealDate != null)
{
worksheet.Cells[12 + TOrderItemModel.Count(), 7].Value = ((DateTime)jdModel.DealDate).ToString("D"); //处理日期
}
}
//品管确认
if (swModel != null)
{
worksheet.Cells[13 + TOrderItemModel.Count(), 4].Value = swModel.DealDescription;//处理意见
worksheet.Cells[13 + TOrderItemModel.Count(), 7].Value = "签名:" + swModel.UserName;//处理人
if (swModel.DealDate != null)
{
worksheet.Cells[14 + TOrderItemModel.Count(), 7].Value = ((DateTime)swModel.DealDate).ToString("D"); //处理日期
}
}
//品管确认
if (pgModel != null)
{
worksheet.Cells[15 + TOrderItemModel.Count(), 4].Value = pgModel.DealDescription;//处理意见
worksheet.Cells[15 + TOrderItemModel.Count(), 7].Value = "签名:" + pgModel.UserName;//处理人
if (pgModel.DealDate != null)
{
worksheet.Cells[16 + TOrderItemModel.Count(), 7].Value = ((DateTime)pgModel.DealDate).ToString("D"); //处理日期
}
}
//技术副总审批
if (jsModel != null)
{
worksheet.Cells[17 + TOrderItemModel.Count(), 4].Value = jsModel.DealDescription;//处理意见
worksheet.Cells[17 + TOrderItemModel.Count(), 7].Value = "签名:" + jsModel.UserName;//处理人
if (jsModel.DealDate != null)
{
worksheet.Cells[18 + TOrderItemModel.Count(), 7].Value = ((DateTime)jsModel.DealDate).ToString("D"); //处理日期
}
}
var data = package.GetAsByteArray();
var FileName = DateTime.Now.ToString("yyyyMMddHHmmssff") + Item_no + " 缺件打印模板" + ".xlsx";
DirFileHelp.CreateFile(SomConfig.UploadPath + FileName, data);
DirFileHelp.DownFile(SomConfig.UploadPath + FileName);
}
GC.Collect();
Alert.Show("导出成功!", MessageBoxIcon.Success);
return UIHelper.Result();
#endregion
}
}
//下面是用到的文件帮助类
using System; using System.Text; using System.IO; using FineUICore; namespace Som.Common { /// <summary> ///创建人:王我 ///日 期:2018/1/23 ///描 述:文件文件夹操作类 /// </summary> public static class DirFileHelp { #region 检测指定目录是否存在 /// <summary> /// 检测指定目录是否存在 /// </summary> /// <param name="directoryPath">目录的绝对路径</param> /// <returns></returns> public static bool IsExistDirectory(string directoryPath) { return Directory.Exists(directoryPath); } #endregion #region 检测指定文件是否存在,如果存在返回true /// <summary> /// 检测指定文件是否存在,如果存在则返回true。 /// </summary> /// <param name="filePath">文件的绝对路径</param> public static bool IsExistFile(string filePath) { return File.Exists(filePath); } #endregion #region 获取指定目录中的文件列表 /// <summary> /// 获取指定目录中所有文件列表 /// </summary> /// <param name="directoryPath">指定目录的绝对路径</param> public static string[] GetFileNames(string directoryPath) { //如果目录不存在,则抛出异常 if (!IsExistDirectory(directoryPath)) { throw new FileNotFoundException(); } //获取文件列表 return Directory.GetFiles(directoryPath); } #endregion #region 获取指定目录中所有子目录列表,若要搜索嵌套的子目录列表,请使用重载方法. /// <summary> /// 获取指定目录中所有子目录列表,若要搜索嵌套的子目录列表,请使用重载方法. /// </summary> /// <param name="directoryPath">指定目录的绝对路径</param> public static string[] GetDirectories(string directoryPath) { try { return Directory.GetDirectories(directoryPath); } catch (IOException ex) { throw ex; } } #endregion #region 获取指定目录及子目录中所有文件列表 /// <summary> /// 获取指定目录及子目录中所有文件列表 /// </summary> /// <param name="directoryPath">指定目录的绝对路径</param> /// <param name="searchPattern">模式字符串,"*"代表0或N个字符,"?"代表1个字符。 /// 范例:"Log*.xml"表示搜索所有以Log开头的Xml文件。</param> /// <param name="isSearchChild">是否搜索子目录</param> public static string[] GetFileNames(string directoryPath, string searchPattern, bool isSearchChild) { //如果目录不存在,则抛出异常 if (!IsExistDirectory(directoryPath)) { throw new FileNotFoundException(); } try { if (isSearchChild) { return Directory.GetFiles(directoryPath, searchPattern, SearchOption.AllDirectories); } else { return Directory.GetFiles(directoryPath, searchPattern, SearchOption.TopDirectoryOnly); } } catch (IOException ex) { throw ex; } } #endregion #region 检测指定目录是否为空 /// <summary> /// 检测指定目录是否为空 /// </summary> /// <param name="directoryPath">指定目录的绝对路径</param> public static bool IsEmptyDirectory(string directoryPath) { try { //判断是否存在文件 string[] fileNames = GetFileNames(directoryPath); if (fileNames.Length > 0) { return false; } //判断是否存在文件夹 string[] directoryNames = GetDirectories(directoryPath); if (directoryNames.Length > 0) { return false; } return true; } catch { //这里记录日志 //LogHelper.WriteTraceLog(TraceLogLevel.Error, ex.Message); return true; } } #endregion #region 检测指定目录中是否存在指定的文件 /// <summary> /// 检测指定目录中是否存在指定的文件,若要搜索子目录请使用重载方法. /// </summary> /// <param name="directoryPath">指定目录的绝对路径</param> /// <param name="searchPattern">模式字符串,"*"代表0或N个字符,"?"代表1个字符。 /// 范例:"Log*.xml"表示搜索所有以Log开头的Xml文件。</param> public static bool Contains(string directoryPath, string searchPattern) { try { //获取指定的文件列表 string[] fileNames = GetFileNames(directoryPath, searchPattern, false); //判断指定文件是否存在 if (fileNames.Length == 0) { return false; } else { return true; } } catch (Exception ex) { throw new Exception(ex.Message); //LogHelper.WriteTraceLog(TraceLogLevel.Error, ex.Message); } } /// <summary> /// 检测指定目录中是否存在指定的文件 /// </summary> /// <param name="directoryPath">指定目录的绝对路径</param> /// <param name="searchPattern">模式字符串,"*"代表0或N个字符,"?"代表1个字符。 /// 范例:"Log*.xml"表示搜索所有以Log开头的Xml文件。</param> /// <param name="isSearchChild">是否搜索子目录</param> public static bool Contains(string directoryPath, string searchPattern, bool isSearchChild) { try { //获取指定的文件列表 string[] fileNames = GetFileNames(directoryPath, searchPattern, true); //判断指定文件是否存在 if (fileNames.Length == 0) { return false; } else { return true; } } catch (Exception ex) { throw new Exception(ex.Message); //LogHelper.WriteTraceLog(TraceLogLevel.Error, ex.Message); } } #endregion #region 创建目录 /// <summary> /// 创建目录 /// </summary> /// <param name="dir">要创建的目录路径包括目录名</param> public static void CreateDir(string dir) { if (dir.Length == 0) return; if (!Directory.Exists( dir)) Directory.CreateDirectory( dir); } #endregion #region 删除目录 /// <summary> /// 删除目录 /// </summary> /// <param name="dir">要删除的目录路径和名称</param> public static void DeleteDir(string dir) { if (dir.Length == 0) return; if (Directory.Exists( dir)) Directory.Delete( dir); } #endregion #region 删除文件 /// <summary> /// 删除文件 /// </summary> /// <param name="file">要删除的文件路径和名称</param> public static void DeleteFile(string file) { if (File.Exists( file)) File.Delete( file); } #endregion #region 创建文件 /// <summary> /// 创建文件 /// </summary> /// <param name="dir">带后缀的文件名</param> /// <param name="pagestr">文件内容</param> public static void CreateFile(string dir, string pagestr) { dir = dir.Replace("/", "\\"); if (dir.IndexOf("\\") > -1) CreateDir(dir.Substring(0, dir.LastIndexOf("\\"))); System.IO.StreamWriter sw = new System.IO.StreamWriter( dir, false, System.Text.Encoding.GetEncoding("GB2312")); sw.Write(pagestr); sw.Close(); } #endregion #region 移动文件(剪贴--粘贴) /// <summary> /// 移动文件(剪贴--粘贴) /// </summary> /// <param name="dir1">要移动的文件的路径及全名(包括后缀)</param> /// <param name="dir2">文件移动到新的位置,并指定新的文件名</param> public static void MoveFile(string dir1, string dir2) { dir1 = dir1.Replace("/", "\\"); dir2 = dir2.Replace("/", "\\"); if (File.Exists(dir2)) { File.Delete( dir2); } if (File.Exists(dir1)) File.Move( dir1, dir2); } #endregion #region 复制文件 /// <summary> /// 复制文件 /// </summary> /// <param name="dir1">要复制的文件的路径已经全名(包括后缀)</param> /// <param name="dir2">目标位置,并指定新的文件名</param> public static void CopyFile(string dir1, string dir2) { dir1 = dir1.Replace("/", "\\"); dir2 = dir2.Replace("/", "\\"); if (File.Exists( dir1)) { File.Copy(dir1, dir2, true); } } #endregion #region 根据时间得到目录名 / 格式:yyyyMMdd 或者 HHmmssff /// <summary> /// 根据时间得到目录名yyyyMMdd /// </summary> /// <returns></returns> public static string GetDateDir() { return DateTime.Now.ToString("yyyyMMdd"); } #region 根据文件路径获取所在路径 /// <summary> /// 根据文件路径获取所在路径 /// </summary> /// <returns></returns> public static string GetDirectoryName( string filePath) { return Path.GetDirectoryName(filePath); } /// <summary> /// 根据时间得到文件名HHmmssff /// </summary> /// <returns></returns> public static string GetDateFile() { return DateTime.Now.ToString("HHmmssff"); } #endregion #region 复制文件夹 /// <summary> /// 复制文件夹(递归) /// </summary> /// <param name="varFromDirectory">源文件夹路径</param> /// <param name="varToDirectory">目标文件夹路径</param> public static void CopyFolder(string varFromDirectory, string varToDirectory) { Directory.CreateDirectory(varToDirectory); if (!Directory.Exists(varFromDirectory)) return; string[] directories = Directory.GetDirectories(varFromDirectory); if (directories.Length > 0) { foreach (string d in directories) { CopyFolder(d, varToDirectory + d.Substring(d.LastIndexOf("\\"))); } } string[] files = Directory.GetFiles(varFromDirectory); if (files.Length > 0) { foreach (string s in files) { File.Copy(s, varToDirectory + s.Substring(s.LastIndexOf("\\")), true); } } } #endregion #region 检查文件,如果文件不存在则创建 /// <summary> /// 检查文件,如果文件不存在则创建 /// </summary> /// <param name="FilePath">路径,包括文件名</param> public static void ExistsFile(string FilePath) { //if(!File.Exists(FilePath)) //File.Create(FilePath); //以上写法会报错,详细解释请看下文......... if (!File.Exists(FilePath)) { FileStream fs = File.Create(FilePath); fs.Close(); } } #endregion #region 删除指定文件夹对应其他文件夹里的文件 /// <summary> /// 删除指定文件夹对应其他文件夹里的文件 /// </summary> /// <param name="varFromDirectory">指定文件夹路径</param> /// <param name="varToDirectory">对应其他文件夹路径</param> public static void DeleteFolderFiles(string varFromDirectory, string varToDirectory) { Directory.CreateDirectory(varToDirectory); if (!Directory.Exists(varFromDirectory)) return; string[] directories = Directory.GetDirectories(varFromDirectory); if (directories.Length > 0) { foreach (string d in directories) { DeleteFolderFiles(d, varToDirectory + d.Substring(d.LastIndexOf("\\"))); } } string[] files = Directory.GetFiles(varFromDirectory); if (files.Length > 0) { foreach (string s in files) { File.Delete(varToDirectory + s.Substring(s.LastIndexOf("\\"))); } } } #endregion #region 从文件的绝对路径中获取文件名( 包含扩展名 ) /// <summary> /// 从文件的绝对路径中获取文件名( 包含扩展名 ) /// </summary> /// <param name="filePath">文件的绝对路径</param> public static string GetFileName(string filePath) { //获取文件的名称 FileInfo fi = new FileInfo(filePath); return fi.Name; } #endregion #region 创建一个目录 /// <summary> /// 创建一个目录 /// </summary> /// <param name="directoryPath">目录的绝对路径</param> public static void CreateDirectory(string directoryPath) { //如果目录不存在则创建该目录 if (!IsExistDirectory(directoryPath)) { Directory.CreateDirectory(directoryPath); } } #endregion #region 创建一个文件 /// <summary> /// 创建一个文件。 /// </summary> /// <param name="filePath">文件的绝对路径</param> public static void CreateFile(string filePath) { try { //如果文件不存在则创建该文件 if (!IsExistFile(filePath)) { //创建一个FileInfo对象 FileInfo file = new FileInfo(filePath); //创建文件 FileStream fs = file.Create(); //关闭文件流 fs.Close(); } } catch (Exception ex) { //LogHelper.WriteTraceLog(TraceLogLevel.Error, ex.Message); throw ex; } } #endregion /// <summary> /// 创建一个文件,并将字节流写入文件。 /// </summary> /// <param name="filePath">文件的绝对路径</param> /// <param name="buffer">二进制流数据</param> public static void CreateFile(string filePath, byte[] buffer) { try { //如果文件不存在则创建该文件 if (!IsExistFile(filePath)) { //创建一个FileInfo对象 FileInfo file = new FileInfo(filePath); //创建文件 FileStream fs = file.Create(); //写入二进制流 fs.Write(buffer, 0, buffer.Length); //关闭文件流 fs.Close(); } } catch (Exception ex) { //LogHelper.WriteTraceLog(TraceLogLevel.Error, ex.Message); throw ex; } } #endregion #region 获取文本文件的行数 /// <summary> /// 获取文本文件的行数 /// </summary> /// <param name="filePath">文件的绝对路径</param> public static int GetLineCount(string filePath) { //将文本文件的各行读到一个字符串数组中 string[] rows = File.ReadAllLines(filePath); //返回行数 return rows.Length; } #endregion #region 获取一个文件的长度 /// <summary> /// 获取一个文件的长度,单位为Byte /// </summary> /// <param name="filePath">文件的绝对路径</param> public static int GetFileSize(string filePath) { //创建一个文件对象 FileInfo fi = new FileInfo(filePath); //获取文件的大小 return (int)fi.Length; } #endregion #region 获取指定目录中的子目录列表 /// <summary> /// 获取指定目录及子目录中所有子目录列表 /// </summary> /// <param name="directoryPath">指定目录的绝对路径</param> /// <param name="searchPattern">模式字符串,"*"代表0或N个字符,"?"代表1个字符。 /// 范例:"Log*.xml"表示搜索所有以Log开头的Xml文件。</param> /// <param name="isSearchChild">是否搜索子目录</param> public static string[] GetDirectories(string directoryPath, string searchPattern, bool isSearchChild) { try { if (isSearchChild) { return Directory.GetDirectories(directoryPath, searchPattern, SearchOption.AllDirectories); } else { return Directory.GetDirectories(directoryPath, searchPattern, SearchOption.TopDirectoryOnly); } } catch (IOException ex) { throw ex; } } #endregion #region 向文本文件写入内容 /// <summary> /// 向文本文件中写入内容 /// </summary> /// <param name="filePath">文件的绝对路径</param> /// <param name="text">写入的内容</param> /// <param name="encoding">编码</param> public static void WriteText(string filePath, string text, Encoding encoding) { //向文件写入内容 File.WriteAllText(filePath, text, encoding); } #endregion #region 向文本文件的尾部追加内容 /// <summary> /// 向文本文件的尾部追加内容 /// </summary> /// <param name="filePath">文件的绝对路径</param> /// <param name="content">写入的内容</param> public static void AppendText(string filePath, string content) { File.AppendAllText(filePath, content); } #endregion #region 将现有文件的内容复制到新文件中 /// <summary> /// 将源文件的内容复制到目标文件中 /// </summary> /// <param name="sourceFilePath">源文件的绝对路径</param> /// <param name="destFilePath">目标文件的绝对路径</param> public static void Copy(string sourceFilePath, string destFilePath) { File.Copy(sourceFilePath, destFilePath, true); } #endregion #region 将文件移动到指定目录 /// <summary> /// 将文件移动到指定目录 /// </summary> /// <param name="sourceFilePath">需要移动的源文件的绝对路径</param> /// <param name="descDirectoryPath">移动到的目录的绝对路径</param> public static void Move(string sourceFilePath, string descDirectoryPath) { //获取源文件的名称 string sourceFileName = GetFileName(sourceFilePath); if (IsExistDirectory(descDirectoryPath)) { //如果目标中存在同名文件,则删除 if (IsExistFile(descDirectoryPath + "\\" + sourceFileName)) { DeleteFile(descDirectoryPath + "\\" + sourceFileName); } //将文件移动到指定目录 File.Move(sourceFilePath, descDirectoryPath + "\\" + sourceFileName); } } #endregion #region 从文件的绝对路径中获取文件名( 不包含扩展名 ) /// <summary> /// 从文件的绝对路径中获取文件名( 不包含扩展名 ) /// </summary> /// <param name="filePath">文件的绝对路径</param> public static string GetFileNameNoExtension(string filePath) { //获取文件的名称 FileInfo fi = new FileInfo(filePath); return fi.Name.Split(‘.‘)[0]; } #endregion #region 从文件的绝对路径中获取扩展名 /// <summary> /// 从文件的绝对路径中获取扩展名 /// </summary> /// <param name="filePath">文件的绝对路径</param> public static string GetExtension(string filePath) { //获取文件的名称 FileInfo fi = new FileInfo(filePath); return fi.Extension; } #endregion #region 清空指定目录 /// <summary> /// 清空指定目录下所有文件及子目录,但该目录依然保存. /// </summary> /// <param name="directoryPath">指定目录的绝对路径</param> public static void ClearDirectory(string directoryPath) { if (IsExistDirectory(directoryPath)) { //删除目录中所有的文件 string[] fileNames = GetFileNames(directoryPath); for (int i = 0; i < fileNames.Length; i++) { DeleteFile(fileNames[i]); } //删除目录中所有的子目录 string[] directoryNames = GetDirectories(directoryPath); for (int i = 0; i < directoryNames.Length; i++) { DeleteDirectory(directoryNames[i]); } } } #endregion #region 清空文件内容 /// <summary> /// 清空文件内容 /// </summary> /// <param name="filePath">文件的绝对路径</param> public static void ClearFile(string filePath) { //删除文件 File.Delete(filePath); //重新创建该文件 CreateFile(filePath); } #endregion #region 删除指定目录 /// <summary> /// 删除指定目录及其所有子目录 /// </summary> /// <param name="directoryPath">指定目录的绝对路径</param> public static void DeleteDirectory(string directoryPath) { if (IsExistDirectory(directoryPath)) { Directory.Delete(directoryPath, true); } } #endregion /// <summary> /// 判断文件哈希码是否相同 /// </summary> /// <param name="sourceFilePath"></param> /// <param name="destFilePath"></param> /// <returns></returns> public static bool CompareFile(string sourceFilePath, string destFilePath) { //计算第一个文件的哈希值 var hash = System.Security.Cryptography.HashAlgorithm.Create(); var stream_1 = new System.IO.FileStream(sourceFilePath, System.IO.FileMode.Open); byte[] hashByte_1 = hash.ComputeHash(stream_1); stream_1.Close(); //计算第二个文件的哈希值 var stream_2 = new System.IO.FileStream(destFilePath, System.IO.FileMode.Open); byte[] hashByte_2 = hash.ComputeHash(stream_2); stream_2.Close(); //比较两个哈希值 if (BitConverter.ToString(hashByte_1) == BitConverter.ToString(hashByte_2)) { return true; } else { return false; } } /// <summary> /// 判断是否要覆盖 /// </summary> /// <param name="sourceFilePath"></param> /// <param name="destFilePath"></param> /// <returns></returns> public static bool IsFile(string sourceFilePath, string destFilePath) { if (!IsExistFile(destFilePath)) { return false; } else { return CompareFile(sourceFilePath, destFilePath); } } /// <summary> /// 将文件转换为byte数组 /// </summary> /// <param name="path">文件地址</param> /// <returns>转换后的byte数组</returns> public static byte[] File2Bytes(string path) { if (!System.IO.File.Exists(path)) { return new byte[0]; } FileInfo fi = new FileInfo(path); byte[] buff = new byte[fi.Length]; FileStream fs = fi.OpenRead(); fs.Read(buff, 0, Convert.ToInt32(fs.Length)); fs.Close(); return buff; } /// <summary> /// 下载附件 /// </summary> /// <param name="File"></param> public static void DownFile(string File) { string Fileurl = File.Replace("///", "/").Replace(‘\\‘, ‘/‘); if (!DirFileHelp.IsExistFile(Fileurl)) { Alert.Show("附件异常,请联系系统管理员!"+Fileurl, MessageBoxIcon.Error); return ; } PageContext.RegisterStartupScript("window.location.href=‘/Home/DownLoad?file=" + Fileurl.Replace("#", "%23").Replace("&", "%26").Replace("=", "%3D").Replace("+", "%2B") + "‘;"); } } }
原文地址:https://www.cnblogs.com/jiangyunfeng/p/12651306.html