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  • 开源导入导出通用库Magicodes.ExporterAndImporter发布

    导入导出通用库

    Magicodes.ExporterAndImporter为心莱团队封装的导入导出通用库，并且仍在跟随项目不断地打磨。

    GitHub地址：https://github.com/xin-lai/Magicodes.ExporterAndImporter

    目录

    特点

    相关官方Nuget包

    导出 Demo

    • 普通导出

    • 特性导出

    • 列头处理或者多语言支持

    导入Demo

    • 普通模板

    • 多数据类型

    • 数据验证

    Docker中使用

    Dockerfile Demo

    特点

    • 封装导入导出业务,目前仅支持 Excel，有兴趣的小伙伴可以考虑支持 CSV 以及PDF或其他格式的导出

    • 配置特性即可控制相关逻辑和显示结果，无需修改逻辑代码

    • 推荐配合 导入导出DTO 使用

    • 导出支持列头自定义处理以便支持多语言等场景

    • 导出支持文本自定义过滤或处理

    • 导入支持自动根据导入DTO生成导入模板及模板验证

    • 导入支持数据验证逻辑

    • 导入支持数据下拉选择

    • 导入支持注释添加

    相关官方Nuget包

     

    导出 Demo

    Demo1-1

    普通导出

    public class ExportTestData
{
    public string Name1 { get; set; }
    public string Name2 { get; set; }
    public string Name3 { get; set; }
    public string Name4 { get; set; }
}

var result = await Exporter.Export(filePath, new List<ExportTestData>()
{
    new ExportTestData()
    {
        Name1 = "1",
        Name2 = "test",
        Name3 = "12",
        Name4 = "11",
    },
    new ExportTestData()
    {
        Name1 = "1",
        Name2 = "test",
        Name3 = "12",
        Name4 = "11",
    }
});
    

    Demo1-2
    

    特性导出
    

    

    

    [ExcelExporter(Name = "测试", TableStyle = "Light10")]public class ExportTestDataWithAttrs
{
    [ExporterHeader(DisplayName = "加粗文本", IsBold = true)]
    public string Text { get; set; }

    [ExporterHeader(DisplayName = "普通文本")]
    public string Text2 { get; set; }

    [ExporterHeader(DisplayName = "忽略", IsIgnore = true)]
    public string Text3 { get; set; }

    [ExporterHeader(DisplayName = "数值", Format = "#,##0")]
    public double Number { get; set; }

    [ExporterHeader(DisplayName = "名称", IsAutoFit = true)]
    public string Name { get; set; }
}
        var result = await Exporter.Export(filePath, new List<ExportTestDataWithAttrs>()
        {
            new ExportTestDataWithAttrs()
            {
                Text = "啊实打实大苏打撒",
                Name="aa",
                Number =5000,
                Text2 = "w萨达萨达萨达撒",
                Text3 = "sadsad打发打发士大夫的"
            },
           new ExportTestDataWithAttrs()
            {
                Text = "啊实打实大苏打撒",
                Name="啊实打实大苏打撒",
                Number =6000,
                Text2 = "w萨达萨达萨达撒",
                Text3 = "sadsad打发打发士大夫的"
            },
           new ExportTestDataWithAttrs()
            {
                Text = "啊实打实速度大苏打撒",
                Name="萨达萨达",
                Number =6000,
                Text2 = "突然他也让他人",
                Text3 = "sadsad打发打发士大夫的"
            },

        });
    

    


    Demo1-3
    

    列头处理或者多语言支持
    

    




    

    [ExcelExporter(Name = "测试", TableStyle = "Light10")]
public class AttrsLocalizationTestData
{
    [ExporterHeader(DisplayName = "加粗文本", IsBold = true)]
    public string Text { get; set; }

    [ExporterHeader(DisplayName = "普通文本")]
    public string Text2 { get; set; }

    [ExporterHeader(DisplayName = "忽略", IsIgnore = true)]
    public string Text3 { get; set; }

    [ExporterHeader(DisplayName = "数值", Format = "#,##0")]
    public double Number { get; set; }

    [ExporterHeader(DisplayName = "名称", IsAutoFit = true)]
    public string Name { get; set; }
}
        ExcelBuilder.Create().WithLocalStringFunc((key) =>
        {
            if (key.Contains("文本"))
            {
                return "Text";
            }
            return "未知语言";
        }).Build();

        var filePath = Path.Combine(Directory.GetCurrentDirectory(), "testAttrsLocalization.xlsx");
        if (File.Exists(filePath)) File.Delete(filePath);

        var result = await Exporter.Export(filePath, new List<AttrsLocalizationTestData>()
        {
            new AttrsLocalizationTestData()
            {
                Text = "啊实打实大苏打撒",
                Name="aa",
                Number =5000,
                Text2 = "w萨达萨达萨达撒",
                Text3 = "sadsad打发打发士大夫的"
            },
           new AttrsLocalizationTestData()
            {
                Text = "啊实打实大苏打撒",
                Name="啊实打实大苏打撒",
                Number =6000,
                Text2 = "w萨达萨达萨达撒",
                Text3 = "sadsad打发打发士大夫的"
            },
           new AttrsLocalizationTestData()
            {
                Text = "啊实打实速度大苏打撒",
                Name="萨达萨达",
                Number =6000,
                Text2 = "突然他也让他人",
                Text3 = "sadsad打发打发士大夫的"
            },

        });
    

    


    导入 Demo
    

    

    导入特性（ImporterHeader）：
    

    

      

    • 

      Name：string 表头显示名称(不可为空)。
      

      • 

    • 

      Description：string 表头添加注释。
      

      • 

    • 

      Author：string 注释作者，默认值为X.M。
      

      • 

    

    

    导入结果（ImportModel<T>）：
    

    

      

    • 

      Data：IList<T>  导入的数据集合。
      

      • 

    • 

      ValidationResults：IList<ValidationResultModel> 数据验证结果。
      

      • 

    • 

      HasValidTemplate：bool 模板验证是否通过。
      

      • 

    

    

    数据验证结果（ValidationResultModel）：
    

    

      

    • 

      Index：int  错误数据所在行。
      

      • 

    • 

      Errors：IDictionary<string, string> 整个Excel错误集合。目前仅支持数据验证错误。
      

      • 

    • 

      FieldErrors：IDictionary<string, string> 数据验证错误。
      

      • 

    

     
    

    Demo2-1 普通模板
    

    生成模板
    

    

    

    public class ImportProductDto
{
    /// <summary>
    /// 产品名称
    /// </summary>
    [ImporterHeader(Name = "产品名称")]
    public string Name { get; set; }
    /// <summary>
    /// 产品代码
    /// </summary>
    [ImporterHeader(Name = "产品代码")]
    public string Code { get; set; }
    /// <summary>
    /// 产品条码
    /// </summary>
    [ImporterHeader(Name = "产品条码")]
    public string BarCode { get; set; }

}
    

    


    导入模板
    

    


     
    



    Demo2-2 多数据类型
    

    生成模板
    

    



    

    public class ImportProductDto
{
    /// <summary>
    /// 产品名称
    /// </summary>
    [ImporterHeader(Name = "产品名称")]
    public string Name { get; set; }
    /// <summary>
    /// 产品代码
    /// </summary>
    [ImporterHeader(Name = "产品代码")]
    public string Code { get; set; }
    /// <summary>
    /// 产品条码
    /// </summary>
    [ImporterHeader(Name = "产品条码")]
    public string BarCode { get; set; }
    /// <summary>
    /// 客户Id
    /// </summary>
    [ImporterHeader(Name = "客户代码")]
    public long ClientId { get; set; }
    /// <summary>
    /// 产品型号
    /// </summary>
    [ImporterHeader(Name = "产品型号")]
    public string Model { get; set; }
    /// <summary>
    /// 申报价值
    /// </summary>
    [ImporterHeader(Name = "申报价值")]
    public double DeclareValue { get; set; }
    /// <summary>
    /// 货币单位
    /// </summary>
    [ImporterHeader(Name = "货币单位")]
    public string CurrencyUnit { get; set; }
    /// <summary>
    /// 品牌名称
    /// </summary>
    [ImporterHeader(Name = "品牌名称")]
    public string BrandName { get; set; }
    /// <summary>
    /// 尺寸
    /// </summary>
    [ImporterHeader(Name = "尺寸(长x宽x高)")]
    public string Size { get; set; }
    /// <summary>
    /// 重量
    /// </summary>
    [ImporterHeader(Name = "重量(KG)")]
    public double Weight { get; set; }

    /// <summary>
    /// 类型
    /// </summary>
    [ImporterHeader(Name = "类型")]
    public ImporterProductType Type { get; set; }

    /// <summary>
    /// 是否行
    /// </summary>
    [ImporterHeader(Name = "是否行")]
    public bool IsOk { get; set; }
}
    

    


    

    public enum ImporterProductType
{
    [Display(Name = "第一")]
    One,
    [Display(Name = "第二")]
    Two

}
    

    

    

    导入模板
    

    


     
    



    Demo2-3 数据验证
    

    生成模板
    

    必填项表头文本为红色
    

    

    

    

    public class ImportProductDto
{
    /// <summary>
    /// 产品名称
    /// </summary>
    [ImporterHeader(Name = "产品名称",Description ="必填")]
    [Required(ErrorMessage = "产品名称是必填的")]
    public string Name { get; set; }
    /// <summary>
    /// 产品代码
    /// </summary>
    [ImporterHeader(Name = "产品代码", Description = "最大长度为8")]
    [MaxLength(8,ErrorMessage = "产品代码最大长度为8")]
    public string Code { get; set; }
    /// <summary>
    /// 产品条码
    /// </summary>
    [ImporterHeader(Name = "产品条码")]
    [MaxLength(10, ErrorMessage = "产品条码最大长度为10")]
    [RegularExpression(@"^d*$", ErrorMessage = "产品条码只能是数字")]
    public string BarCode { get; set; }
    /// <summary>
    /// 客户Id
    /// </summary>
    [ImporterHeader(Name = "客户代码")]
    public long ClientId { get; set; }
    /// <summary>
    /// 产品型号
    /// </summary>
    [ImporterHeader(Name = "产品型号")]
    public string Model { get; set; }
    /// <summary>
    /// 申报价值
    /// </summary>
    [ImporterHeader(Name = "申报价值")]
    public double DeclareValue { get; set; }
    /// <summary>
    /// 货币单位
    /// </summary>
    [ImporterHeader(Name = "货币单位")]
    public string CurrencyUnit { get; set; }
    /// <summary>
    /// 品牌名称
    /// </summary>
    [ImporterHeader(Name = "品牌名称")]
    public string BrandName { get; set; }
    /// <summary>
    /// 尺寸
    /// </summary>
    [ImporterHeader(Name = "尺寸(长x宽x高)")]
    public string Size { get; set; }
    /// <summary>
    /// 重量
    /// </summary>
    [ImporterHeader(Name = "重量(KG)")]
    public double Weight { get; set; }

    /// <summary>
    /// 类型
    /// </summary>
    [ImporterHeader(Name = "类型")]
    public ImporterProductType Type { get; set; }

    /// <summary>
    /// 是否行
    /// </summary>
    [ImporterHeader(Name = "是否行")]
    public bool IsOk { get; set; }
}
public enum ImporterProductType
{
    [Display(Name = "第一")]
    One,
    [Display(Name = "第二")]
    Two

}
    

    


    导入模板
    

    


     
    

    

    Docker中使用
    

    

    # 安装libgdiplus库，用于Excel导出
RUN apt-get update && apt-get install -y libgdiplus libc6-dev
RUN ln -s /usr/lib/libgdiplus.so /usr/lib/gdiplus.dll
    

    

    Dockerfile Demo
    

    

    FROM microsoft/dotnet:2.2-aspnetcore-runtime AS base
# 安装libgdiplus库，用于Excel导出
RUN apt-get update && apt-get install -y libgdiplus libc6-dev
RUN ln -s /usr/lib/libgdiplus.so /usr/lib/gdiplus.dll
WORKDIR /app
EXPOSE 80

FROM microsoft/dotnet:2.2-sdk AS build
WORKDIR /src
COPY ["src/web/Admin.Host/Admin.Host.csproj", "src/web/Admin.Host/"]
COPY ["src/web/Admin.Web.Core/Admin.Web.Core.csproj", "src/web/Admin.Web.Core/"]
COPY ["src/application/Admin.Application/Admin.Application.csproj", "src/application/Admin.Application/"]
COPY ["src/core/Magicodes.Admin.Core/Magicodes.Admin.Core.csproj", "src/core/Magicodes.Admin.Core/"]
COPY ["src/data/Magicodes.Admin.EntityFrameworkCore/Magicodes.Admin.EntityFrameworkCore.csproj", "src/data/Magicodes.Admin.EntityFrameworkCore/"]
COPY ["src/core/Magicodes.Admin.Core.Custom/Magicodes.Admin.Core.Custom.csproj", "src/core/Magicodes.Admin.Core.Custom/"]
COPY ["src/application/Admin.Application.Custom/Admin.Application.Custom.csproj", "src/application/Admin.Application.Custom/"]
RUN dotnet restore "src/web/Admin.Host/Admin.Host.csproj"
COPY . .
WORKDIR "/src/src/web/Admin.Host"
RUN dotnet build "Admin.Host.csproj" -c Release -o /app

FROM build AS publish
RUN dotnet publish "Admin.Host.csproj" -c Release -o /app

FROM base AS final
WORKDIR /app
COPY --from=publish /app .
ENTRYPOINT ["dotnet", "Magicodes.Admin.Web.Host.dll"]
    

    


     
    

    
    
                
    
                
              
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                原文地址：https://www.cnblogs.com/codelove/p/11472650.html
              
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