This commit is contained in:
ShrlAlgo
2025-07-11 09:20:23 +08:00
parent c7b104f44f
commit 4d35cadb56
840 changed files with 102347 additions and 11595 deletions

View File

@@ -1,5 +1,9 @@
using System.Data;
using System.IO;
using System.Reflection;
using EPPlus.Core.Extensions;
using OfficeOpenXml;
using OfficeOpenXml.Style;
@@ -30,7 +34,45 @@ public class EPPlusHelper //公式计算最后需要调用Calculate()
package.Save();
}
}
public List<T> ReadExcel<T>(string path, int worksheetIndex) where T : class, new()
{
FileInfo fi = new(path);
using ExcelPackage package = new(fi);
var worksheet = package.Workbook.Worksheets[worksheetIndex];
////获取worksheet的行数
//int rows = worksheet .Dimension.End.Row;
////获取worksheet的列数
//int cols = worksheet .Dimension.End.Column;
//worksheet.TrimLastEmptyRows();
AppDomain.CurrentDomain.AssemblyResolve += CurrentDomainOnAssemblyResolve;
try
{
return package.ToList<T>(worksheetIndex, configuration => configuration.SkipCastingErrors());
}
catch (EPPlus.Core.Extensions.Exceptions.ExcelValidationException)
{
System.Windows.MessageBox.Show("列名不存在或不匹配或检查表头是否存在换行。");
}
finally
{
AppDomain.CurrentDomain.AssemblyResolve -= CurrentDomainOnAssemblyResolve;
}
return null;
}
private static Assembly CurrentDomainOnAssemblyResolve(object sender, ResolveEventArgs args)
{
if (!args.Name.Contains("ComponentModel.Annotations"))
{
return null;
}
var assemblyFile = Path.Combine(
Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location),
"System.ComponentModel.Annotations.dll"
);
return File.Exists(assemblyFile) ? Assembly.LoadFrom(assemblyFile) : null;
}
/// <summary>
/// 给第一个表中的单元格赋值
/// </summary>