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Commit a397d3b4 authored by 黄奎's avatar 黄奎
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页面修改

parent 734930b2
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Mall.Common/Plugin/ImportExcelNPOIHelper.cs 0 → 100644
View file @ a397d3b4
using NPOI.HSSF.UserModel;
using NPOI.SS.Formula.Eval;
using NPOI.SS.UserModel;
using NPOI.XSSF.UserModel;
using System;
using System.Collections.Generic;
using System.Data;
using System.IO;
using System.IO.Compression;
using System.Linq;
using System.Text;
using System.Xml.Linq;
namespace Mall.Common.Plugin
{
/// <summary>
/// NPOI Excel 带图片的数据导入
/// </summary>
public class ImportExcelNPOIHelper
{
/// <summary>
/// 文件解压路劲
/// </summary>
private string RootPath;
/// <summary>
/// 构造函数
/// </summary>
/// <param name="unzipPath"></param>
public ImportExcelNPOIHelper(string unzipPath)
{
RootPath = unzipPath;
}
/// <summary>
/// 读取excel
/// </summary>
/// <param name="strFileName">excel文件路径</param>
/// <param name="SheetIndex">需要导出的sheet序号</param>
/// <param name="HeaderRowIndex">列头所在行号，-1表示没有列头</param>
/// <param name="needHeader">列头</param>
/// <param name="imgColList">图片所在的列</param>
/// <returns></returns>
public DataTable ExcelToDataTable(String strFileName, int SheetIndex, int HeaderRowIndex, bool needHeader, List<int> imgColList = null)
{
//图片位置数据
List<Tuple<int, int, string>> pictureList = new List<Tuple<int, int, string>>();
if (imgColList != null && imgColList.Count > 0)
{
ExtarctExcel(strFileName);
// 先读出图片对应位置
pictureList = FindPicCell();
}
IWorkbook wb;
using (FileStream file = new FileStream(strFileName, FileMode.Open, FileAccess.Read))
{
wb = WorkbookFactory.Create(file);
}
ISheet sheet = wb.GetSheetAt(SheetIndex);
DataTable table = AnalysisExcelToDataTable(sheet, HeaderRowIndex, needHeader, pictureList, imgColList: imgColList);
return table;
}
/// <summary>
/// 将制定sheet中的数据导出到datatable中
/// </summary>
/// <param name="sheet">需要导出的sheet</param>
/// <param name="HeaderRowIndex">列头所在行号，-1表示没有列头</param>
/// <param name="needHeader">是否导出表头</param>
/// <param name="pictureList">图片信息</param>
/// <param name="imgColList">图片所在的列</param>
/// <returns></returns>
private DataTable AnalysisExcelToDataTable(ISheet sheet, int HeaderRowIndex, bool needHeader, List<Tuple<int, int, string>> pictureList, List<int> imgColList = null)
{
DataTable table = new DataTable();
IRow headerRow;
int cellCount;
try
{
if (HeaderRowIndex < 0 || !needHeader)
{
headerRow = sheet.GetRow(0);
cellCount = headerRow.LastCellNum;
for (int i = headerRow.FirstCellNum; i <= cellCount; i++)
{
DataColumn column = new DataColumn(Convert.ToString(i));
table.Columns.Add(column);
}
}
else
{
headerRow = sheet.GetRow(HeaderRowIndex);
cellCount = headerRow.LastCellNum;
for (int i = headerRow.FirstCellNum; i <= cellCount; i++)
{
if (headerRow.GetCell(i) == null)
{
if (table.Columns.IndexOf(Convert.ToString(i)) > 0)
{
DataColumn column = new DataColumn(Convert.ToString("重复列名" + i));
table.Columns.Add(column);
}
else
{
DataColumn column = new DataColumn(Convert.ToString(i));
table.Columns.Add(column);
}
}
else if (table.Columns.IndexOf(headerRow.GetCell(i).ToString()) > 0)
{
DataColumn column = new DataColumn(Convert.ToString("重复列名" + i));
table.Columns.Add(column);
}
else
{
DataColumn column = new DataColumn(headerRow.GetCell(i).ToString());
table.Columns.Add(column);
}
}
}
int rowCount = sheet.LastRowNum;
for (int i = (HeaderRowIndex + 1); i <= sheet.LastRowNum; i++)
{
try
{
IRow row;
if (sheet.GetRow(i) == null)
{
row = sheet.CreateRow(i);
}
else
{
row = sheet.GetRow(i);
}
DataRow dataRow = table.NewRow();
for (int j = row.FirstCellNum; j <= cellCount; j++)
{
try
{
if (imgColList != null && imgColList.Count > 0 && imgColList.Contains(j))
{
var tempList = pictureList.Where(qitem => qitem.Item1 == i && qitem.Item2 == j)?.ToList();
dataRow[j] = string.Join(",", tempList?.Select(qitem => qitem.Item3));
}
else if (row.GetCell(j) != null)
{
CellType CellTypeEnum = row.GetCell(j).CellType;
switch (CellTypeEnum)
{
case CellType.String:
String str = row.GetCell(j).StringCellValue;
if (str != null && str.Length > 0)
{
dataRow[j] = str.ToString();
}
else
{
dataRow[j] = null;
}
break;
case CellType.Numeric:
if (DateUtil.IsCellDateFormatted(row.GetCell(j)))
{
dataRow[j] = DateTime.FromOADate(row.GetCell(j).NumericCellValue);
}
else
{
dataRow[j] = Convert.ToDouble(row.GetCell(j).NumericCellValue);
}
break;
case CellType.Boolean:
dataRow[j] = Convert.ToString(row.GetCell(j).BooleanCellValue);
break;
case CellType.Error:
dataRow[j] = ErrorEval.GetText(row.GetCell(j).ErrorCellValue);
break;
case CellType.Formula:
switch (row.GetCell(j).CachedFormulaResultType)
{
case CellType.String:
String strFORMULA = row.GetCell(j).StringCellValue;
if (strFORMULA != null && strFORMULA.Length > 0)
{
dataRow[j] = strFORMULA.ToString();
}
else
{
dataRow[j] = null;
}
break;
case CellType.Numeric:
dataRow[j] = Convert.ToString(row.GetCell(j).NumericCellValue);
break;
case CellType.Boolean:
dataRow[j] = Convert.ToString(row.GetCell(j).BooleanCellValue);
break;
case CellType.Error:
dataRow[j] = ErrorEval.GetText(row.GetCell(j).ErrorCellValue);
break;
default:
dataRow[j] = "";
break;
}
break;
default:
dataRow[j] = "";
break;
}
}
}
catch (Exception exception1)
{
Console.WriteLine("异常1::" + exception1.Message);
LogHelper.Write(exception1, "AnalysisExcelToDataTable_1");
}
}
table.Rows.Add(dataRow);
}
catch (Exception exception)
{
Console.WriteLine("异常2::" + exception.Message);
LogHelper.Write(exception, "AnalysisExcelToDataTable_2");
}
}
}
catch (Exception exception)
{
LogHelper.Write(exception, "AnalysisExcelToDataTable_3");
}
return table;
}
//public void ExcelToString(string filePath)
//{
// Console.WriteLine("开始.............");
// // 解压Excel文件
// ExtarctExcel(filePath);
// // 先读出图片对应位置
// List<Tuple<int, int, string>> PictureInfo = FindPicCell();
// IWorkbook wk = null;
// string extension = Path.GetExtension(filePath); // 接收文件扩展名，需要判断.xls还是.xlsx
// using (FileStream fs = File.OpenRead(filePath))
// {
// if (extension.Equals(".xls"))
// {
// wk = new HSSFWorkbook(fs);
// }
// if (extension.Equals(".xlsx"))
// {
// wk = new XSSFWorkbook(fs);
// }
// // 读取数据
// ISheet sheet = wk.GetSheetAt(0); // 读当前表
// IRow row = sheet.GetRow(0); // 读当前行
// // LastRowNum是当前表的总行
// int offset = 0;
// for (int i = 0; i < sheet.LastRowNum; i++)
// {
// row = sheet.GetRow(i); // 循环读取每一个行
// if (row != null)
// {
// // LastCellNum是当前行的总列数
// for (int j = 0; j < row.LastCellNum; j++)
// {
// // 读取该cell的数据
// string value = row.GetCell(j).ToString();
// Console.Write(value + " ");
// }
// Console.WriteLine();
// }
// }
// // 读取图片数据List中的图片及Cell位置
// foreach (var picInfo in PictureInfo)
// {
// Console.WriteLine("row: " + picInfo.Item1 + " column: " + picInfo.Item2 + " ,path: " + picInfo.Item3);
// }
// }
// Console.WriteLine("完成！");
// // 这里可以开始下一步操作，save to DB or other.
//}
/// <summary>
/// 解压Excel文件
/// </summary>
/// <param name="_file"></param>
private void ExtarctExcel(string _file)
{
if (Directory.Exists(RootPath))
{
// 如果目录存在文件，直接全部删除
DirectoryInfo di = new DirectoryInfo(RootPath);
di.Delete(true);
}
ZipFile.ExtractToDirectory(_file, RootPath);
}
/// <summary>
/// 查找图片及图片位置
/// </summary>
/// <returns></returns>
private List<Tuple<int, int, string>> FindPicCell()
{
string _file = Path.Combine(RootPath, "xl/drawings/drawing1.xml"); // 图片信息文件
List<Tuple<int, int, string>> PictureInfo = new List<Tuple<int, int, string>> { }; // 存放返回的图片信息格式(row, column, path)
List<Tuple<string, string>> PictureTargetList = new List<Tuple<string, string>> { }; // 存放图片ID和路径对应关系的List
// 先获取图片文件的路径信息
FindPicPathByID(ref PictureTargetList);
// 默认xml命名空间
XNamespace xdr = "http://schemas.openxmlformats.org/drawingml/2006/spreadsheetDrawing";
XNamespace a = "http://schemas.openxmlformats.org/drawingml/2006/main";
XNamespace r;
//string xml = Read(_file);
XDocument xDoc = XDocument.Load(_file);
// 给xml命名空间赋文件中的当前值
var root = xDoc.Root;
foreach (var item in root.Attributes())
{
if (item.Name.LocalName == "xdr")
{
xdr = item.Value;
}
else if (item.Name.LocalName == "a")
{
a = item.Value;
}
}
foreach (var node in xDoc.Descendants(xdr + "twoCellAnchor"))
{
var nFrom = (XElement)node.FirstNode;
var nTo = (XElement)nFrom.NextNode;
var nPic = ((XElement)((XElement)((XElement)nTo.NextNode).FirstNode.NextNode).FirstNode);
// 找到起始行和列
string StartRow = ((XElement)((XElement)nFrom).FirstNode.NextNode.NextNode).Value;
string StartCol = ((XElement)((XElement)nFrom).FirstNode).Value;
// 找节点中的r的命名空间，如果找不到返回默认命名空间
r = nPic.FirstAttribute.IsNamespaceDeclaration ? nPic.FirstAttribute.Value : "http://schemas.openxmlformats.org/officeDocument/2006/relationships";
string nPicId = (nPic.Attribute(r + "embed") != null ? nPic.Attribute(r + "embed") : nPic.Attribute(r + "link")).Value.ToString();
// 通过图片ID找到路径
string PicPath = "";
foreach (var tupleItem in PictureTargetList)
{
if (tupleItem.Item1 == nPicId)
{
PicPath = tupleItem.Item2;
if (PicPath.StartsWith(".."))
{
PicPath = PicPath.Replace("..", Path.Combine(RootPath, "xl"));
}
}
}
PictureInfo.Add(new Tuple<int, int, string>(int.Parse(StartRow), int.Parse(StartCol), PicPath));
}
return PictureInfo;
}
private void FindPicPathByID(ref List<Tuple<string, string>> PictureTargetList, int _id = 1)
{
string _file = Path.Combine(RootPath, $"xl/drawings/_rels/drawing{_id}.xml.rels"); // 图片对应关系文件
XDocument xDoc = XDocument.Load(_file);
var root = xDoc.Root;
foreach (XElement node in root.Nodes())
{
var attrs = node.Attributes();
string Id = "";
string Target = "";
foreach (var attr in attrs)
{
if (attr.Name == "Id")
{
Id = attr.Value.ToString();
}
else if (attr.Name == "Target")
{
Target = attr.Value.ToString();
}
}
PictureTargetList.Add(new Tuple<string, string>(Id, Target));
}
}
}
}
Mall.Common/Plugin/NPOIHelper.cs
View file @ a397d3b4
using NPOI.SS.Formula.Eval;
using NPOI.HSSF.UserModel;
using NPOI.SS.Formula.Eval;
using NPOI.SS.UserModel;
using NPOI.SS.Util;
using NPOI.XSSF.UserModel;
using NPOI.XWPF.UserModel;
using System;
using System.Collections.Generic;
using System.Data;
......@@ -205,271 +207,5 @@ namespace Mall.Common.Plugin
}
#endregion
/// <summary>
/// 读取excel
/// </summary>
/// <param name="strFileName">excel文件路径</param>
/// <param name="SheetIndex">需要导出的sheet序号</param>
/// <param name="HeaderRowIndex">列头所在行号，-1表示没有列头</param>
/// <param name="needHeader">列头</param>
/// <param name="imgColList">图片所在的列</param>
/// <param name="imgColList">图片保存路径</param>
/// <returns></returns>
public static DataTable ImportYBExceltoDt(String strFileName, int SheetIndex, int HeaderRowIndex, bool needHeader,List<int> imgColList=null, string tempFilePath="")
{
IWorkbook wb;
using (FileStream file = new FileStream(strFileName, FileMode.Open, FileAccess.Read))
{
wb = WorkbookFactory.Create(file);
}
ISheet sheet = wb.GetSheetAt(SheetIndex);
DataTable table = YBImportDt(sheet, HeaderRowIndex, needHeader,imgColList: imgColList, tempFilePath: tempFilePath);
return table;
}
/// <summary>
/// 将制定sheet中的数据导出到datatable中
/// </summary>
/// <param name="sheet">需要导出的sheet</param>
/// <param name="HeaderRowIndex">列头所在行号，-1表示没有列头</param>
/// <param name="needHeader">是否导出表头</param>
/// <returns></returns>
static DataTable YBImportDt(ISheet sheet, int HeaderRowIndex, bool needHeader, List<int> imgColList = null, string tempFilePath = "")
{
DataTable table = new DataTable();
IRow headerRow;
int cellCount;
try
{
List<NImgItem> imgList = new List<NImgItem>();
if (imgColList != null && imgColList.Count > 0)
{
imgList= ReadImageXSSF(sheet, tempFilePath);//新版本的Excel（.xlsx）
}
if (HeaderRowIndex < 0 || !needHeader)
{
headerRow = sheet.GetRow(0);
cellCount = headerRow.LastCellNum;
for (int i = headerRow.FirstCellNum; i <= cellCount; i++)
{
DataColumn column = new DataColumn(Convert.ToString(i));
table.Columns.Add(column);
}
}
else
{
headerRow = sheet.GetRow(HeaderRowIndex);
cellCount = headerRow.LastCellNum;
for (int i = headerRow.FirstCellNum; i <= cellCount; i++)
{
if (headerRow.GetCell(i) == null)
{
if (table.Columns.IndexOf(Convert.ToString(i)) > 0)
{
DataColumn column = new DataColumn(Convert.ToString("重复列名" + i));
table.Columns.Add(column);
}
else
{
DataColumn column = new DataColumn(Convert.ToString(i));
table.Columns.Add(column);
}
}
else if (table.Columns.IndexOf(headerRow.GetCell(i).ToString()) > 0)
{
DataColumn column = new DataColumn(Convert.ToString("重复列名" + i));
table.Columns.Add(column);
}
else
{
DataColumn column = new DataColumn(headerRow.GetCell(i).ToString());
table.Columns.Add(column);
}
}
}
int rowCount = sheet.LastRowNum;
for (int i = (HeaderRowIndex + 1); i <= sheet.LastRowNum; i++)
{
try
{
IRow row;
if (sheet.GetRow(i) == null)
{
row = sheet.CreateRow(i);
}
else
{
row = sheet.GetRow(i);
}
DataRow dataRow = table.NewRow();
for (int j = row.FirstCellNum; j <= cellCount; j++)
{
try
{
if (imgColList != null && imgColList.Count > 0 && imgColList.Contains(j))
{
var tempImg = imgList.Where(qitem => qitem.RowNum == i && qitem.ColNum == j)?.FirstOrDefault();
dataRow[j] = tempImg?.ImgPath ?? "";
}
else
{
if (row.GetCell(j) != null)
{
CellType CellTypeEnum = row.GetCell(j).CellType;
switch (CellTypeEnum)
{
case CellType.String:
String str = row.GetCell(j).StringCellValue;
if (str != null && str.Length > 0)
{
dataRow[j] = str.ToString();
}
else
{
dataRow[j] = null;
}
break;
case CellType.Numeric:
if (DateUtil.IsCellDateFormatted(row.GetCell(j)))
{
dataRow[j] = DateTime.FromOADate(row.GetCell(j).NumericCellValue);
}
else
{
dataRow[j] = Convert.ToDouble(row.GetCell(j).NumericCellValue);
}
break;
case CellType.Boolean:
dataRow[j] = Convert.ToString(row.GetCell(j).BooleanCellValue);
break;
case CellType.Error:
dataRow[j] = ErrorEval.GetText(row.GetCell(j).ErrorCellValue);
break;
case CellType.Formula:
switch (row.GetCell(j).CachedFormulaResultType)
{
case CellType.String:
String strFORMULA = row.GetCell(j).StringCellValue;
if (strFORMULA != null && strFORMULA.Length > 0)
{
dataRow[j] = strFORMULA.ToString();
}
else
{
dataRow[j] = null;
}
break;
case CellType.Numeric:
dataRow[j] = Convert.ToString(row.GetCell(j).NumericCellValue);
break;
case CellType.Boolean:
dataRow[j] = Convert.ToString(row.GetCell(j).BooleanCellValue);
break;
case CellType.Error:
dataRow[j] = ErrorEval.GetText(row.GetCell(j).ErrorCellValue);
break;
default:
dataRow[j] = "";
break;
}
break;
default:
dataRow[j] = "";
break;
}
}
}
}
catch (Exception exception)
{
LogHelper.Write(exception, "YBImportDt_1");
}
}
table.Rows.Add(dataRow);
}
catch (Exception exception)
{
LogHelper.Write(exception, "YBImportDt_2");
}
}
}
catch (Exception exception)
{
LogHelper.Write(exception, "YBImportDt_3");
}
return table;
}
/// <summary>
/// 读取excel .xlsx文件内图片
/// </summary>
/// <param name="sheet"></param>
/// <param name="_sDirImg"></param>
static List<NImgItem> ReadImageXSSF(ISheet sheet, string _sDirImg)
{
List<NImgItem> imgList = new List<NImgItem>();
if (!Directory.Exists(_sDirImg))
{
DirectoryInfo directoryInfo = new DirectoryInfo(_sDirImg);
directoryInfo.Create();
}
// 读取图像信息
foreach (XSSFShape shape in ((XSSFDrawing)sheet.DrawingPatriarch).GetShapes())
{
if (shape is XSSFPicture)
{
XSSFPicture picture = (XSSFPicture)shape;
// 获取图片所在单元格的行号和列号
int rowIndex = picture.GetPreferredSize().Row1;
int colIndex = picture.GetPreferredSize().Col1;
// 获取图像文件格式
string imageFormat = picture.PictureData.MimeType switch
{
"image/jpeg" => "jpeg",
"image/png" => "png",
"image/gif" => "gif",
"image/bmp" => "bmp",
_ => "jpg"
};
// 保存图像文件
string outputFileName = _sDirImg+@"\" + $"{rowIndex}-{colIndex}-{Guid.NewGuid()}.{imageFormat}";
using (FileStream imageFile = new FileStream(outputFileName, FileMode.Create))
{
imageFile.Write(picture.PictureData.Data, 0, picture.PictureData.Data.Length);
}
imgList.Add(new NImgItem() { RowNum = rowIndex, ColNum = colIndex, ImgPath = outputFileName });
}
}
return imgList;
}
}
/// <summary>
/// 解析NPOI中的图片
/// </summary>
class NImgItem
{
/// <summary>
/// 行号
/// </summary>
public int RowNum { get; set; }
/// <summary>
/// 列号
/// </summary>
public int ColNum { get; set; }
/// <summary>
/// 图片地址
/// </summary>
public string ImgPath { get; set; }
}
}
\ No newline at end of file
Mall.DataHelper/Import/BrandHelper.cs
View file @ a397d3b4
......@@ -23,14 +23,16 @@ namespace Mall.DataHelper.Import
{
//图片所在的列
List<int> imgColList = new List<int>();
imgColList.Add(1);
imgColList.Add(2);
imgColList.Add(3);
List<RB_Brand_Enterprise_Extend> list = new List<RB_Brand_Enterprise_Extend>();
DataTable dt = Mall.Common.Plugin.NPOIHelper.ImportYBExceltoDt(fileName, 0, 1, true, imgColList: imgColList, tempFilePath: tempFilePath);
Mall.Common.Plugin.ImportExcelNPOIHelper importExcelNPOIHelper = new Common.Plugin.ImportExcelNPOIHelper(tempFilePath);
DataTable dt = importExcelNPOIHelper.ExcelToDataTable(fileName, 0, 0, true, imgColList: imgColList);
if (dt != null && dt.Rows.Count > 0)
{
foreach (DataRow dr in dt.Rows)
{
list.Add(DataRowToModel(dr));
list.Add(DataRowToModel(dr));
}
}
return list;
......
Mall.WebApi/Controllers/User/TenantController.cs
View file @ a397d3b4
......@@ -2230,7 +2230,7 @@ namespace Mall.WebApi.Controllers.User
{
string rootPath = Path.Combine(Directory.GetCurrentDirectory(), "upfile");
string filePath = rootPath + @"\消费品牌.xlsx";
string tempPath = rootPath + @"\TempImg";
string tempPath = rootPath + @"\TempImport\TempFile";
var list = BrandHelper.ImportYBBrandData(filePath, tempPath);
return ApiResult.Success(data: Common.Plugin.JsonHelper.Serialize(list));
}
......
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