68 lines
2.2 KiB
C#
68 lines
2.2 KiB
C#
using LY.App.Model;
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using Microsoft.AspNetCore.Http;
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using Microsoft.AspNetCore.Mvc;
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namespace LY.App.Controllers
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{
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[Route("api")]
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public class UploadController : Controller
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{
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public static readonly string uploadPath = "upload";
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[HttpPost("uploadImg")]
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public async Task<IActionResult> UploadImg()
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{
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ApiResult result = new ApiResult();
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result.code = 1;
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if (!Request.HasFormContentType)
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{
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return BadRequest("未选择文件");
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}
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IFormFileCollection cols = Request.Form.Files;
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if (cols.Count == 0)
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return BadRequest("上传失败");
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const string fileFilt = ".gif|.jpg|.jpeg|.png|.bmp";
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foreach (IFormFile file in cols)
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{
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var fileExtension = Path.GetExtension(file.FileName);
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if (fileFilt.IndexOf(fileExtension.ToLower(), StringComparison.Ordinal) <= -1)
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{
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result.msg = "上传的文件格式不正确";
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return Ok(result);
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}
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long length = file.Length;
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if (length > 1024 * 1024 * 5)
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{
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result.msg = "上传的文件不能大于5M";
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return Ok(result);
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}
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var strDateTime = DateTime.Now.ToString("yyMMddhhmmssfff");
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var strRan = Convert.ToString(new Random().Next(100, 999));
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var fileName = strDateTime + strRan + fileExtension;
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string path = Path.Combine(Path.Combine(Directory.GetCurrentDirectory(), "Img"));
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if (!Directory.Exists(path))
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{
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Directory.CreateDirectory(path);
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}
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var filePath = Path.Combine(path, fileName);
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using (var stream = new FileStream(filePath, FileMode.Create))
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{
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file.CopyTo(stream);
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}
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result.data = $"/{uploadPath}/{fileName}";
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result.code = 0;
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return Ok(result);
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}
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return BadRequest("上传失败");
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}
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}
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}
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