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新增加用户导入、Excel通用导入方法封装

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不做码农
2021-12-12 16:41:33 +08:00
parent b84e8b6774
commit 9dbd5eb654
4 changed files with 228 additions and 50 deletions
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35
ZR.Admin.WebApi/Controllers/BaseController.cs
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@@ -1,7 +1,6 @@
using Infrastructure;
using Infrastructure.Model;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Newtonsoft.Json;
using Newtonsoft.Json.Serialization;
@@ -9,8 +8,6 @@ using OfficeOpenXml;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using ZR.Admin.WebApi.Filters;
namespace ZR.Admin.WebApi.Controllers
@@ -134,5 +131,37 @@ namespace ZR.Admin.WebApi.Controllers
return sFileName;
}
/// <summary>
/// 下载导入模板
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="list"></param>
/// <param name="stream"></param>
/// <param name="fileName">下载文件名</param>
/// <returns></returns>
protected string DownloadImportTemplate<T>(List<T> list, Stream stream, string fileName)
{
IWebHostEnvironment webHostEnvironment = (IWebHostEnvironment)App.ServiceProvider.GetService(typeof(IWebHostEnvironment));
string sFileName = $"{fileName}模板.xlsx";
string newFileName = Path.Combine(webHostEnvironment.WebRootPath, "importTemplate", sFileName);
//调试模式需要加上
ExcelPackage.LicenseContext = LicenseContext.NonCommercial;
if (!Directory.Exists(newFileName))
{
Directory.CreateDirectory(Path.GetDirectoryName(newFileName));
}
using (ExcelPackage package = new(new FileInfo(newFileName)))
{
// 添加worksheet
ExcelWorksheet worksheet = package.Workbook.Worksheets.Add(fileName);
//全部字段导出
worksheet.Cells.LoadFromCollection(list, true, OfficeOpenXml.Table.TableStyles.Light13);
package.SaveAs(stream);
}
return sFileName;
}
}
}

69
ZR.Admin.WebApi/Controllers/System/SysUserController.cs
View File

@@ -1,6 +1,7 @@
using Infrastructure.Attribute;
using Infrastructure.Enums;
using Infrastructure.Model;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
@@ -8,7 +9,9 @@ using OfficeOpenXml;
using System;
using System.Collections.Generic;
using System.IO;
using System.Reflection;
using ZR.Admin.WebApi.Filters;
using ZR.Common;
using ZR.Model;
using ZR.Model.System;
using ZR.Service;
@@ -170,43 +173,37 @@ namespace ZR.Admin.WebApi.Controllers.System
return ToResponse(ToJson(result));
}
///// <summary>
///// 导入 ok
///// </summary>
///// <param name="formFile">使用IFromFile必须使用name属性否则获取不到文件</param>
///// <returns></returns>
//[HttpPost("importData")]
//[Log(Title = "用户导入", BusinessType = BusinessType.IMPORT)]
//[ActionPermissionFilter(Permission = "system:user:import")]
//public IActionResult ImportData([FromForm(Name = "file")] IFormFile formFile)
//{
// var mapper = new Mapper(formFile.OpenReadStream());// 从流获取
// //读取的sheet信息
// var rows = mapper.Take<SysUser>(0);
// foreach (var item in rows)
// {
// SysUser u = item.Value;
// }
// //TODO 业务逻辑
// return SUCCESS(1);
//}
/// <summary>
/// 导入
/// </summary>
/// <param name="formFile">使用IFromFile必须使用name属性否则获取不到文件</param>
/// <returns></returns>
[HttpPost("importData")]
[Log(Title = "用户导入", BusinessType = BusinessType.IMPORT)]
[ActionPermissionFilter(Permission = "system:user:import")]
public IActionResult ImportData([FromForm(Name = "file")] IFormFile formFile)
{
IEnumerable<SysUser> users = ExcelHelper<SysUser>.ImportData(formFile.OpenReadStream());
///// <summary>
///// 用户模板 ok
///// </summary>
///// <returns></returns>
//[HttpGet("importTemplate")]
//[Log(Title = "用户模板", BusinessType = BusinessType.EXPORT)]
//[ActionPermissionFilter(Permission = "system:user:export")]
//public IActionResult ImportTemplateExcel()
//{
// List<SysUser> user = new List<SysUser>();
// var mapper = new Mapper();
// MemoryStream stream = new MemoryStream();
// mapper.Save(stream, user, "sheel1", overwrite: true, xlsx: true);
// //Response.Headers.Append("content-disposition", "attachment;filename=sysUser.xlsx");
// return File(stream.ToArray(), "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", "sysUser.xlsx");
//}
//TODO 业务逻辑,自行插入数据到db
return SUCCESS(users);
}
/// <summary>
/// 用户导入模板下载
/// </summary>
/// <returns></returns>
[HttpGet("importTemplate")]
[Log(Title = "用户模板", BusinessType = BusinessType.EXPORT)]
[AllowAnonymous]
public IActionResult ImportTemplateExcel()
{
List<SysUser> user = new List<SysUser>();
MemoryStream stream = new MemoryStream();
string sFileName = DownloadImportTemplate(user, stream, "用户列表");
return File(stream.ToArray(), "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", $"{sFileName}");
}
/// <summary>
/// 用户导出