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102 lines
2.5 KiB
102 lines
2.5 KiB
using learun.iapplication;
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using learun.util;
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using Microsoft.AspNetCore.Mvc;
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using System;
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using System.IO;
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using System.Threading.Tasks;
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namespace EC.Web.Areas.LR_SystemModule.Controllers
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{
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/// <summary>
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/// 版 本 EasyCode EC管理后台
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/// Copyright (c) 2019-present EC管理有限公司
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/// 创建人：tobin
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/// 日 期：2019.09.18
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/// 描 述：图片控制器
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/// </summary>
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[Area("LR_SystemModule")]
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public class ImgController : MvcControllerBase
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{
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private readonly ImgIBLL _imgIBLL;
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public ImgController(ImgIBLL imgIBLL)
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{
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_imgIBLL = imgIBLL;
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}
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#region 获取数据
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/// <summary>
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/// 获取图片文件
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/// </summary>
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/// <param name="id">图片编码</param>
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/// <returns></returns>
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[HttpGet]
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public IActionResult Down(string id)
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{
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//ImgEntity imgEntity = null;// await _imgIBLL.GetEntity(id);
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//if (imgEntity != null && !string.IsNullOrEmpty(imgEntity.F_Content))
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//{
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// string imgContent = imgEntity.F_Content.Replace("data:image/" + imgEntity.F_ExName.Replace(".", "") + ";base64,", "");
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// byte[] arr = Convert.FromBase64String(imgContent);
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// return File(arr, "application/octet-stream");
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//}
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//else
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//{
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//}
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byte[] arr2;
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switch (id)
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{
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case "logo_default":
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arr2 = FileHelper.ReadRoot("/img/logo_default.png");
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break;
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case "adminDefault":
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arr2 = FileHelper.ReadRoot("/img/adminDefault.png");
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break;
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default:
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arr2 = FileHelper.ReadRoot("/img/logo_default.png");
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break;
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}
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return File(arr2, "application/octet-stream");
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}
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#endregion 获取数据
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#region 提交数据
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/// <summary>
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/// 上传图片
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/// </summary>
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/// <returns></returns>
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[HttpPost]
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public IActionResult UploadFile(string code)
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{
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var files = Request.Form.Files;
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//没有文件上传，直接返回
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if (files[0].Length == 0 || string.IsNullOrEmpty(files[0].FileName))
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{
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return Fail("没有文件信息");
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}
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string FileEextension = Path.GetExtension(files[0].FileName);
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ImgEntity imgEntity = new ImgEntity();
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imgEntity.F_Name = files[0].FileName;
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imgEntity.F_ExName = FileEextension;
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byte[] bytes = new byte[files[0].Length];
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MemoryStream ms = new MemoryStream();
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files[0].CopyTo(ms);
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ms.Flush();
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ms.Position = 0;
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ms.Read(bytes, 0, bytes.Length);
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ms.Close();
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ms.Dispose();
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imgEntity.F_Content = Convert.ToBase64String(bytes);
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_imgIBLL.SaveEntity(code, imgEntity);
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return SuccessInfo("上传成功。");
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}
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#endregion 提交数据
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}
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}
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