ASP.NET开源导入导出库Magicodes.IE完成Csv导入导出的方法_实用技巧_

 Install-Package Magicodes.IE.Csv 

 public class ExportTestDataWithAttrs { [ExporterHeader(DisplayName = "文本")] 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 decimal Number { get; set; } [ExporterHeader(DisplayName = "名称", IsAutoFit = true)] public string Name { get; set; } /// 
 /// 时间测试 /// 
 [ExporterHeader(DisplayName = "日期1", Format = "yyyy-MM-dd")] public DateTime Time1 { get; set; } /// 
 /// 时间测试 /// 
 [ExporterHeader(DisplayName = "日期2", Format = "yyyy-MM-dd HH:mm:ss")] public DateTime? Time2 { get; set; } public DateTime Time3 { get; set; } public DateTime Time4 { get; set; } /// 
 /// 长数值测试 /// 
 [ExporterHeader(DisplayName = "长数值", Format = "#,##0")] public long LongNo { get; set; } } 

 public async Task ExportHeaderAsByteArray_Test() { IExporter exporter = new CsvExporter(); var filePath = GetTestFilePath($"{nameof(ExportHeaderAsByteArray_Test)}.csv"); DeleteFile(filePath); var result = await exporter.ExportHeaderAsByteArray(GenFu.GenFu.New()); } 

 public async Task StudentInfoImporter_Test() { var filePath = Path.Combine(Directory.GetCurrentDirectory(), "TestFiles", "Import", "学生基础数据导入.csv"); var import = await Importer.Import(filePath); } /// 
 /// 导入学生数据Dto /// 
 public class ImportStudentDto { /// 
 /// 序号 /// 
 [ImporterHeader(Name = "序号")] public long SerialNumber { get; set; } /// 
 /// 学籍号 /// 
 [ImporterHeader(Name = "学籍号")] public string StudentCode { get; set; } /// 
 /// 姓名 /// 
 [ImporterHeader(Name = "姓名")] public string Name { get; set; } /// 
 /// 身份证号码 /// 
 [ImporterHeader(Name = "身份证号")] public string IdCard { get; set; } /// 
 /// 性别 /// 
 [ImporterHeader(Name = "性别")] [ValueMapping("男", 0)] [ValueMapping("女", 1)] public Genders Gender { get; set; } /// 
 /// 家庭地址 /// 
 [ImporterHeader(Name = "家庭住址")] public string Address { get; set; } /// 
 /// 家长姓名 /// 
 [ImporterHeader(Name = "家长姓名")] public string Guardian { get; set; } /// 
 /// 家长联系电话 /// 
 [ImporterHeader(Name = "家长联系电话")] public string GuardianPhone { get; set; } /// 
 /// 学号 /// 
 [ImporterHeader(Name = "学号")] public string StudentNub { get; set; } /// 
 /// 宿舍号 /// 
 [ImporterHeader(Name = "宿舍号")] public string DormitoryNo { get; set; } /// 
 /// QQ /// 
 [ImporterHeader(Name = "QQ号")] public string QQ { get; set; } /// 
 /// 民族 /// 
 [ImporterHeader(Name = "民族")] public string Nation { get; set; } /// 
 /// 户口性质 /// 
 [ImporterHeader(Name = "户口性质")] public string HouseholdType { get; set; } /// 
 /// 联系电话 /// 
 [ImporterHeader(Name = "学生联系电话")] public string Phone { get; set; } /// 
 /// 状态 /// 测试可为空的枚举类型 /// 
 [ImporterHeader(Name = "状态")] public StudentStatus? Status { get; set; } /// 
 /// 备注 /// 
 [ImporterHeader(Name = "备注")] public string Remark { get; set; } /// 
 /// 是否住校(宿舍) /// 
 [ImporterHeader(IsIgnore = true)] public bool? IsBoarding { get; set; } /// 
 /// 所属班级id /// 
 [ImporterHeader(IsIgnore = true)] public Guid ClassId { get; set; } /// 
 /// 学校Id /// 
 [ImporterHeader(IsIgnore = true)] public Guid? SchoolId { get; set; } /// 
 /// 校区Id /// 
 [ImporterHeader(IsIgnore = true)] public Guid? CampusId { get; set; } /// 
 /// 专业Id /// 
 [ImporterHeader(IsIgnore = true)] public Guid? MajorsId { get; set; } /// 
 /// 年级Id /// 
 [ImporterHeader(IsIgnore = true)] public Guid? GradeId { get; set; } }