/// <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") + "';");
}
}
}