/// <summary>
/// Convert excel to html with picture files
/// </summary>
/// <param name="inputFileName">Absolute name of input file</param>
/// <param name="outputFolder">Folder for saving results</param>
public static void ConvertToHtml(string inputFileName, string outputFolder, Dictionary <string, string> parameters)
{
Spire.Xls.Workbook workbook = new Spire.Xls.Workbook();
workbook.LoadFromFile(inputFileName);
int excelMaxRows = GetIntValue(parameters, Parameter.ExcelMaxRows.Value);
int excelMaxColumns = GetIntValue(parameters, Parameter.ExcelMaxColumns.Value);
int excelMaxSheetSize = GetIntValue(parameters, Parameter.ExcelMaxSheetSize.Value);
foreach (Spire.Xls.Worksheet sheet in workbook.Worksheets)
{
int lastRow = sheet.LastRow;
int lastColumn = sheet.LastColumn;
lastRow = excelMaxRows > 0 && lastRow > excelMaxRows ? excelMaxRows : lastRow;
lastRow = excelMaxSheetSize > 0 && lastRow > excelMaxSheetSize ? excelMaxSheetSize : lastRow;
lastColumn = excelMaxColumns > 0 && lastColumn > excelMaxColumns ? excelMaxColumns : lastColumn;
lastColumn = excelMaxSheetSize > 0 && lastColumn > excelMaxSheetSize ? excelMaxSheetSize : lastColumn;
sheet.LastRow = lastRow;
sheet.LastColumn = lastColumn;
using (var stream = new MemoryStream())
{
sheet.SaveToHtml(stream);
string result = System.Text.Encoding.UTF8.GetString(stream.ToArray());
if (result.IndexOf(replaceValueExcel) >= 0)
{
result = result.Replace(replaceValueExcel, "");
}
else if (result.IndexOf(replaceValueWithoutTag) >= 0)
{
result = result.Replace(replaceValueWithoutTag, "");
}
else if (result.IndexOf(replaceValue) >= 0)
{
result = result.Replace(replaceValue, "");
}
//result = SetBorder(result, 1);
if (workbook.Worksheets.Count > 1)
{
if (result.IndexOf("<td") >= 0)
{
File.WriteAllText(outputFolder + "/" + new FileInfo(inputFileName).Name + "." + sheet.Name + ".html", result, Encoding.UTF8);
}
}
else
{
if (result.IndexOf("<td") >= 0)
{
File.WriteAllText(outputFolder + "/" + new FileInfo(inputFileName).Name + ".html", result, Encoding.UTF8);
}
}
result = null;
sheet.Dispose();
}
}
workbook.Dispose();
}
/// <summary>
/// 添加材料
/// </summary>
/// <param name="input"></param>
/// <returns></returns>between types 'System.String' and 'System.Nullable`1[System.Guid]'.”
public IListResult <MaterialDto> AddMaterial(string input)
{
try
{
// var material = new Material
// {
// Name = input.Name,
// Model = input.Model,
// Strength = input.Strength,
// MaterialType = input.MaterialType,
// Date = input.Date,
// TypicalPartId = input.TypicalPartId,
// ManufactoryId = input.ManufactoryId,
// FileString = input.FileString
//};
//创建Workbook对象
Workbook wb = new Workbook();
//加载Excel文档//@"C:\Users\Administrator\Desktop\新建 XLSX 工作表.xlsx"
wb.LoadFromFile(input);
//获取第一个工作表
Worksheet sheet = wb.Worksheets[0];
//获取指定单元格的值
string value = sheet.Range["A2"].Value2.ToString();
//自定义时间格式
DateTimeFormatInfo dtFormat = new DateTimeFormatInfo();
dtFormat.ShortDatePattern = "yyyy/MM/dd";
var material = new MaterialDto
{
Name = sheet.Range["A2"].Value2.ToString(),
//Model = sheet.Range["C2"].Value2.ToString(),
TypicalPartId = new Guid(sheet.Range["a2"].Value2.ToString()),
//Date= Convert.ToDateTime(sheet.Range["b2"].Value2.ToString(), dtFormat)//注意:string格式有要求,yyyy/MM/dd
};
//释放资源
wb.Dispose();
//await _materialRepository.InsertAsync(material);
return(null);
}
catch (Exception)
{
return(null);
}
}