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Commit 10835477 authored by 黄奎's avatar 黄奎
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页面修改

parent cf9763ad
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EduSpider.Utility/Plugin/NPOIHelper.cs
View file @ 10835477
......@@ -17,391 +17,6 @@ namespace EduSpider.Utility
/// </summary>
public class NPOIHelper
{
#region 从datatable中将数据导出到excel
/// <summary>
/// DataTable导出到Excel的MemoryStream
/// </summary>
/// <param name="dtSource">源DataTable</param>
/// <param name="strHeaderText">表头文本</param>
[Obsolete]
static MemoryStream ExportDataTable(DataTable dtSource, String strHeaderText)
{
HSSFWorkbook workbook = new HSSFWorkbook();
HSSFSheet sheet = workbook.CreateSheet() as HSSFSheet;
HSSFCellStyle dateStyle = workbook.CreateCellStyle() as HSSFCellStyle;
HSSFDataFormat format = workbook.CreateDataFormat() as HSSFDataFormat;
dateStyle.DataFormat = format.GetFormat("yyyy-mm-dd");
//取得列宽
int[] arrColWidth = new int[dtSource.Columns.Count];
foreach (DataColumn item in dtSource.Columns)
{
arrColWidth[item.Ordinal] = Encoding.GetEncoding(936).GetBytes(item.ColumnName.ToString()).Length;
}
for (int i = 0; i < dtSource.Rows.Count; i++)
{
for (int j = 0; j < dtSource.Columns.Count; j++)
{
int intTemp = Encoding.GetEncoding(936).GetBytes(dtSource.Rows[i][j].ToString()).Length;
if (intTemp > arrColWidth[j])
{
arrColWidth[j] = intTemp;
}
}
}
int rowIndex = 0;
foreach (DataRow row in dtSource.Rows)
{
#region 新建表，填充表头，填充列头，样式
if (rowIndex == 65535 || rowIndex == 0)
{
if (rowIndex != 0)
{
sheet = workbook.CreateSheet() as HSSFSheet;
}
#region 表头及样式
{
HSSFRow headerRow = sheet.CreateRow(0) as HSSFRow;
headerRow.HeightInPoints = 25;
headerRow.CreateCell(0).SetCellValue(strHeaderText);
HSSFCellStyle headStyle = workbook.CreateCellStyle() as HSSFCellStyle;
headStyle.Alignment = NPOI.SS.UserModel.HorizontalAlignment.Center;
HSSFFont font = workbook.CreateFont() as HSSFFont;
font.FontHeightInPoints = 20;
font.Boldweight = 700;
headStyle.SetFont(font);
headerRow.GetCell(0).CellStyle = headStyle;
sheet.AddMergedRegion(new CellRangeAddress(0, 0, 0, dtSource.Columns.Count - 1));
}
#endregion
#region 列头及样式
{
HSSFRow headerRow = sheet.CreateRow(1) as HSSFRow;
HSSFCellStyle headStyle = workbook.CreateCellStyle() as HSSFCellStyle;
headStyle.Alignment = NPOI.SS.UserModel.HorizontalAlignment.Center;
HSSFFont font = workbook.CreateFont() as HSSFFont;
font.FontHeightInPoints = 10;
font.Boldweight = 700;
headStyle.SetFont(font);
foreach (DataColumn column in dtSource.Columns)
{
headerRow.CreateCell(column.Ordinal).SetCellValue(column.ColumnName);
headerRow.GetCell(column.Ordinal).CellStyle = headStyle;
//设置列宽
sheet.SetColumnWidth(column.Ordinal, (arrColWidth[column.Ordinal] + 1) * 256);
}
//headerRow.Dispose();
}
#endregion
rowIndex = 2;
}
#endregion
#region 填充内容
HSSFRow dataRow = sheet.CreateRow(rowIndex) as HSSFRow;
foreach (DataColumn column in dtSource.Columns)
{
HSSFCell newCell = dataRow.CreateCell(column.Ordinal) as HSSFCell;
String drValue = row[column].ToString();
switch (column.DataType.ToString())
{
case "System.String": //字符串类型
double result;
if (IsNumeric(drValue, out result))
{
double.TryParse(drValue, out result);
newCell.SetCellValue(result);
break;
}
else
{
newCell.SetCellValue(drValue);
break;
}
case "System.DateTime": //日期类型
DateTime dateV;
DateTime.TryParse(drValue, out dateV);
newCell.SetCellValue(dateV);
newCell.CellStyle = dateStyle; //格式化显示
break;
case "System.Boolean": //布尔型
bool boolV = false;
bool.TryParse(drValue, out boolV);
newCell.SetCellValue(boolV);
break;
case "System.Int16": //整型
case "System.Int32":
case "System.Int64":
case "System.Byte":
int intV = 0;
int.TryParse(drValue, out intV);
newCell.SetCellValue(intV);
break;
case "System.Decimal": //浮点型
case "System.Double":
double doubV = 0;
double.TryParse(drValue, out doubV);
newCell.SetCellValue(doubV);
break;
case "System.DBNull": //空值处理
newCell.SetCellValue("");
break;
default:
newCell.SetCellValue("");
break;
}
}
#endregion
rowIndex++;
}
using MemoryStream ms = new MemoryStream();
workbook.Write(ms);
ms.Flush();
ms.Position = 0;
return ms;
}
/// <summary>
/// DataTable导出到Excel的MemoryStream
/// </summary>
/// <param name="dtSource">源DataTable</param>
/// <param name="strHeaderText">表头文本</param>
/// <param name="fs">文件流</param>
[Obsolete]
static void ExportDataTableI(DataTable dtSource, String strHeaderText, FileStream fs)
{
XSSFWorkbook workbook = new XSSFWorkbook();
XSSFSheet sheet = workbook.CreateSheet() as XSSFSheet;
#region 右击文件 属性信息
//{
// DocumentSummaryInformation dsi = PropertySetFactory.CreateDocumentSummaryInformation();
// dsi.Company = "http://www.yongfa365.com/";
// workbook.DocumentSummaryInformation = dsi;
// SummaryInformation si = PropertySetFactory.CreateSummaryInformation();
// si.Author = "柳永法"; //填加xls文件作者信息
// si.ApplicationName = "NPOI测试程序"; //填加xls文件创建程序信息
// si.LastAuthor = "柳永法2"; //填加xls文件最后保存者信息
// si.Comments = "说明信息"; //填加xls文件作者信息
// si.Title = "NPOI测试"; //填加xls文件标题信息
// si.Subject = "NPOI测试Demo"; //填加文件主题信息
// si.CreateDateTime = DateTime.Now;
// workbook.SummaryInformation = si;
//}
#endregion
XSSFCellStyle dateStyle = workbook.CreateCellStyle() as XSSFCellStyle;
XSSFDataFormat format = workbook.CreateDataFormat() as XSSFDataFormat;
dateStyle.DataFormat = format.GetFormat("yyyy-mm-dd");
//取得列宽
int[] arrColWidth = new int[dtSource.Columns.Count];
foreach (DataColumn item in dtSource.Columns)
{
arrColWidth[item.Ordinal] = Encoding.GetEncoding(936).GetBytes(item.ColumnName.ToString()).Length;
}
for (int i = 0; i < dtSource.Rows.Count; i++)
{
for (int j = 0; j < dtSource.Columns.Count; j++)
{
int intTemp = Encoding.GetEncoding(936).GetBytes(dtSource.Rows[i][j].ToString()).Length;
if (intTemp > arrColWidth[j])
{
arrColWidth[j] = intTemp;
}
}
}
int rowIndex = 0;
foreach (DataRow row in dtSource.Rows)
{
#region 新建表，填充表头，填充列头，样式
if (rowIndex == 0)
{
#region 表头及样式
//{
// XSSFRow headerRow = sheet.CreateRow(0) as XSSFRow;
// headerRow.HeightInPoints = 25;
// headerRow.CreateCell(0).SetCellValue(strHeaderText);
// XSSFCellStyle headStyle = workbook.CreateCellStyle() as XSSFCellStyle;
// headStyle.Alignment = NPOI.SS.UserModel.HorizontalAlignment.Center;
// XSSFFont font = workbook.CreateFont() as XSSFFont;
// font.FontHeightInPoints = 20;
// font.Boldweight = 700;
// headStyle.SetFont(font);
// headerRow.GetCell(0).CellStyle = headStyle;
// //sheet.AddMergedRegion(new Region(0, 0, 0, dtSource.Columns.Count - 1));
// //headerRow.Dispose();
//}
#endregion
#region 列头及样式
{
XSSFRow headerRow = sheet.CreateRow(0) as XSSFRow;
XSSFCellStyle headStyle = workbook.CreateCellStyle() as XSSFCellStyle;
headStyle.Alignment = NPOI.SS.UserModel.HorizontalAlignment.Center;
XSSFFont font = workbook.CreateFont() as XSSFFont;
font.FontHeightInPoints = 10;
font.Boldweight = 700;
headStyle.SetFont(font);
foreach (DataColumn column in dtSource.Columns)
{
headerRow.CreateCell(column.Ordinal).SetCellValue(column.ColumnName);
headerRow.GetCell(column.Ordinal).CellStyle = headStyle;
//设置列宽
sheet.SetColumnWidth(column.Ordinal, (arrColWidth[column.Ordinal] + 1) * 256);
}
//headerRow.Dispose();
}
#endregion
rowIndex = 1;
}
#endregion
#region 填充内容
XSSFRow dataRow = sheet.CreateRow(rowIndex) as XSSFRow;
foreach (DataColumn column in dtSource.Columns)
{
XSSFCell newCell = dataRow.CreateCell(column.Ordinal) as XSSFCell;
String drValue = row[column].ToString();
switch (column.DataType.ToString())
{
case "System.String": //字符串类型
double result;
if (IsNumeric(drValue, out result))
{
double.TryParse(drValue, out result);
newCell.SetCellValue(result);
break;
}
else
{
newCell.SetCellValue(drValue);
break;
}
case "System.DateTime": //日期类型
DateTime dateV;
DateTime.TryParse(drValue, out dateV);
newCell.SetCellValue(dateV);
newCell.CellStyle = dateStyle; //格式化显示
break;
case "System.Boolean": //布尔型
bool boolV = false;
bool.TryParse(drValue, out boolV);
newCell.SetCellValue(boolV);
break;
case "System.Int16": //整型
case "System.Int32":
case "System.Int64":
case "System.Byte":
int intV = 0;
int.TryParse(drValue, out intV);
newCell.SetCellValue(intV);
break;
case "System.Decimal": //浮点型
case "System.Double":
double doubV = 0;
double.TryParse(drValue, out doubV);
newCell.SetCellValue(doubV);
break;
case "System.DBNull": //空值处理
newCell.SetCellValue("");
break;
default:
newCell.SetCellValue("");
break;
}
}
#endregion
rowIndex++;
}
workbook.Write(fs);
fs.Close();
}
/// <summary>
/// DataTable导出到Excel文件
/// </summary>
/// <param name="dtSource">源DataTable</param>
/// <param name="strHeaderText">表头文本</param>
/// <param name="strFileName">保存位置(路径+文件名)</param>
[Obsolete]
public static void ExportDataTableToExcel(DataTable dtSource, String strHeaderText, String strFileName)
{
String[] temp = strFileName.Split('.');
if (temp[^1] == "xls" && dtSource.Columns.Count < 256 && dtSource.Rows.Count < 65536)
{
using MemoryStream ms = ExportDataTable(dtSource, strHeaderText);
using FileStream fs = new FileStream(strFileName, FileMode.Create, FileAccess.Write);
byte[] data = ms.ToArray();
fs.Write(data, 0, data.Length);
fs.Flush();
}
else
{
if (temp[^1] == "xls")
strFileName += "x";
using FileStream fs = new FileStream(strFileName, FileMode.Create, FileAccess.Write);
ExportDataTableI(dtSource, strHeaderText, fs);
}
}
#endregion
#region 从excel文件中将数据导出到datatable
/// <summary>
/// 读取excel
......@@ -495,75 +110,77 @@ namespace EduSpider.Utility
{
row = sheet.GetRow(i);
}
DataRow dataRow = table.NewRow();
for (int j = row.FirstCellNum; j <= cellCount; j++)
{
try
{
if (row.GetCell(j) != null)
if (j >= 0)
{
switch (row.GetCell(j).CellType)
var cellExt = row.GetCell(j);
if (row.Cells.Count > 0 && cellExt != null)
{
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;
switch (row.GetCell(j).CellType)
{
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;
}
}
}
}
......@@ -586,270 +203,5 @@ namespace EduSpider.Utility
}
return table;
}
/// <summary>
/// Excel转DataSet
/// </summary>
/// <param name="excelPath"></param>
/// <returns></returns>
public static DataSet ExcelToDataSet(string excelPath)
{
return ExcelToDataSet(excelPath, true, out int sheetCount);
}
/// <summary>
/// Excel转DataSet
/// </summary>
/// <param name="excelPath"></param>
/// <param name="firstRowAsHeader"></param>
/// <param name="sheetCount"></param>
/// <returns></returns>
static DataSet ExcelToDataSet(string excelPath, bool firstRowAsHeader, out int sheetCount)
{
using DataSet ds = new DataSet();
using FileStream fileStream = new FileStream(excelPath, FileMode.Open, FileAccess.Read);
string extFile = Path.GetExtension(excelPath).ToLower();
IWorkbook workbook;
if (extFile.Equals(".xls"))
{
workbook = new HSSFWorkbook(fileStream);
HSSFFormulaEvaluator evaluator = new HSSFFormulaEvaluator(workbook);
sheetCount = workbook.NumberOfSheets;
for (int i = 0; i < sheetCount; ++i)
{
HSSFSheet sheet = workbook.GetSheetAt(i) as HSSFSheet;
DataTable dt = ImportDataTable(sheet, 0, firstRowAsHeader);
dt.TableName = workbook.GetSheetName(i);
ds.Tables.Add(dt);
}
return ds;
}
else
{
workbook = new XSSFWorkbook(fileStream);
XSSFFormulaEvaluator evaluator = new XSSFFormulaEvaluator(workbook);
sheetCount = workbook.NumberOfSheets;
for (int i = 0; i < sheetCount; ++i)
{
XSSFSheet sheet = workbook.GetSheetAt(i) as XSSFSheet;
DataTable dt = ImportDataTable(sheet, 0, firstRowAsHeader);
dt.TableName = workbook.GetSheetName(i);
ds.Tables.Add(dt);
}
return ds;
}
}
#endregion
/// <summary>
/// 判断是否为数字
/// </summary>
/// <param name="message"></param>
/// <param name="result"></param>
/// <returns></returns>
public static bool IsNumeric(String message, out double result)
{
Regex rex = new Regex(@"^[-]?\d+[.]?\d*$");
result = -1;
if (rex.IsMatch(message))
{
result = double.Parse(message);
return true;
}
else
return false;
}
/// <summary>
/// excel 指定行插入数据
/// </summary>
/// <param name="dtSource"></param>
/// <param name="SheetName"></param>
/// <param name="Path"></param>
/// <param name="NewPath"></param>
/// <param name="rowIndex"></param>
/// <param name="FontName"></param>
/// <param name="FontHeight"></param>
/// <param name="height"></param>
public static void ExportInsert(DataTable dtSource, string SheetName, string Path, string NewPath, int rowIndex = 0, string FontName = "宋体", double FontHeight = 0, short height = 0)
{
FileStream file = new FileStream(Path, FileMode.Open, FileAccess.Read);
XSSFWorkbook workbook = new XSSFWorkbook(file);
XSSFSheet sheet = workbook.GetSheet(SheetName) as XSSFSheet;
foreach (DataRow row in dtSource.Rows)
{
#region 填充内容
XSSFRow dataRow = sheet.CreateRow(rowIndex) as XSSFRow;
if (height > 0)
{
dataRow.Height = height;
}
foreach (DataColumn column in dtSource.Columns)
{
XSSFCell newCell = dataRow.CreateCell(column.Ordinal) as XSSFCell;
ICellStyle style = workbook.CreateCellStyle();
style.WrapText = true;//自动换行
IFont font = workbook.CreateFont();
font.FontName = FontName;
if (FontHeight > 0)
{
font.FontHeight = FontHeight;
}
style.SetFont(font);
style.Alignment = HorizontalAlignment.Center;
newCell.CellStyle = style;
String drValue = row[column].ToString();
newCell.SetCellValue(drValue);
}
#endregion
rowIndex++;
}
FileStream out1 = new FileStream(NewPath, FileMode.Create);
workbook.Write(out1);
workbook.Close();
out1.Close();
}
/// <summary>
/// 测试插入数据 月度考勤专用
/// </summary>
/// <param name="dtSource"></param>
/// <param name="SheetName"></param>
/// <param name="Path"></param>
/// <param name="NewPath"></param>
/// <param name="rowIndex"></param>
/// <param name="FontName"></param>
/// <param name="FontHeight"></param>
/// <param name="height"></param>
public static void ExportInsertAndMergeCells(DataTable dtSource, string SheetName, string Path, string NewPath, int rowIndex = 0, string FontName = "宋体", double FontHeight = 0, short height = 0)
{
FileStream file = new FileStream(Path, FileMode.Open, FileAccess.Read);
XSSFWorkbook workbook = new XSSFWorkbook(file);
XSSFSheet sheet = workbook.GetSheet(SheetName) as XSSFSheet;
string OldDepStr = "";
int startNum = rowIndex;
int EndNum = dtSource.Rows.Count + rowIndex;
foreach (DataRow row in dtSource.Rows)
{
#region 填充内容
XSSFRow dataRow = sheet.CreateRow(rowIndex) as XSSFRow;
if (height > 0)
{
dataRow.Height = height;
}
foreach (DataColumn column in dtSource.Columns)
{
XSSFCell newCell = dataRow.CreateCell(column.Ordinal) as XSSFCell;
ICellStyle style = workbook.CreateCellStyle();
style.WrapText = true;//自动换行
IFont font = workbook.CreateFont();
font.FontName = FontName;
if (FontHeight > 0)
{
font.FontHeight = FontHeight;
}
style.SetFont(font);
style.Alignment = HorizontalAlignment.Center;
style.VerticalAlignment = NPOI.SS.UserModel.VerticalAlignment.Center;
newCell.CellStyle = style;
String drValue = row[column].ToString();
newCell.SetCellValue(drValue);
}
#endregion
//合并单元格
if (row["部门"].ToString() != OldDepStr)
{
OldDepStr = row["部门"].ToString();
if (OldDepStr == "")
{
var region = new CellRangeAddress(startNum, rowIndex - 1, 2, 2);
sheet.AddMergedRegion(region);
startNum = rowIndex;
}
else
{
if (startNum != rowIndex)
{
if (OldDepStr != "")
{
var region = new CellRangeAddress(startNum, rowIndex - 1, 2, 2);
sheet.AddMergedRegion(region);
}
else
{
startNum = rowIndex + 1;
}
startNum = rowIndex;
}
}
}
else
{
if (OldDepStr == "")
{
startNum = rowIndex + 1;
}
}
rowIndex++;
//最后一条数据
if (EndNum == rowIndex && startNum != rowIndex)
{
var region = new CellRangeAddress(startNum, rowIndex - 1, 2, 2);
sheet.AddMergedRegion(region);
}
}
FileStream out1 = new FileStream(NewPath, FileMode.Create);
workbook.Write(out1);
workbook.Close();
out1.Close();
}
/// <summary>
/// excel 指定行插入数据(客户线索专用)
/// </summary>
/// <param name="dtSource"></param>
/// <param name="SheetName"></param>
/// <param name="Path"></param>
/// <param name="NewPath"></param>
/// <param name="rowIndex"></param>
public static void CustomerExportInsert(DataTable dtSource, string SheetName, string Path, string NewPath, int rowIndex = 0)
{
FileStream file = new FileStream(Path, FileMode.Open, FileAccess.Read);
XSSFWorkbook workbook = new XSSFWorkbook(file);
XSSFSheet sheet = workbook.GetSheet(SheetName) as XSSFSheet;
foreach (DataRow row in dtSource.Rows)
{
#region 填充内容
var rowSource = sheet.GetRow(rowIndex);
var cellSource = rowSource.GetCell(0);//都以第一列的样式复制
XSSFRow dataRow = sheet.CreateRow(rowIndex) as XSSFRow;
dataRow.Height = 500;
foreach (DataColumn column in dtSource.Columns)
{
XSSFCell newCell = dataRow.CreateCell(column.Ordinal) as XSSFCell;
newCell.CellStyle = cellSource.CellStyle;
String drValue = row[column].ToString();
newCell.SetCellValue(drValue);
}
#endregion
rowIndex++;
}
FileStream out1 = new FileStream(NewPath, FileMode.Create);
workbook.Write(out1);
workbook.Close();
out1.Close();
}
}
}
\ No newline at end of file
EduSpider.WebApi/Controllers/Upload/UploadController.cs
View file @ 10835477
......@@ -121,6 +121,7 @@ namespace EduSpider.WebApi.Controllers
/// </summary>
/// <returns></returns>
[HttpPost]
[HttpGet]
[AllowAnonymous]
public ApiResult UploadStuExamScore_Test()
{
......
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