using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Net.Http;
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using System.Net.Http.Headers;
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using System.Text;
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using System.Web;
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using System.Web.Mvc;
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namespace WebApi_QQJF.Controllers
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{
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public class HomeController : Controller
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{
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public ActionResult Index()
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{
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ViewBag.Title = "Home Page";
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return View();
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}
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/// <summary>
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/// 文件下载
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/// </summary>
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/// <param name="filePath "></param>
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/// <returns></returns>
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[HttpGet]
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public void GetDownLoad(string name)
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{
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//StringBuilder strSql = new StringBuilder();
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//string LastName = System.IO.Path.GetExtension(name);
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//string customFileName = DateTime.Now.ToString("yyyyMMddHHmmss") + LastName;
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//string filePath = System.Web.HttpContext.Current.Request.PhysicalPath+"..\\..\\..\\" + name;
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//FileStream fileStream = new FileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.Read);
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//HttpResponseMessage response = new HttpResponseMessage();
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//response.Content = new StreamContent(fileStream);
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//response.Content.Headers.ContentDisposition = new ContentDispositionHeaderValue("attachment");
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//response.Content.Headers.ContentDisposition.FileName = customFileName;
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//response.Content.Headers.ContentType = new MediaTypeHeaderValue("application/octet-stream"); // 这句话要告诉浏览器要下载文件
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//response.Content.Headers.ContentLength = new FileInfo(filePath).Length;
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//return response;
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string FilePath = System.Web.HttpContext.Current.Request.PhysicalPath + "..\\..\\..\\" + name;
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//以字符流的形式下载文件
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FileStream fs = new FileStream(FilePath, FileMode.Open);
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byte[] bytes = new byte[(int)fs.Length];
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fs.Read(bytes, 0, bytes.Length);
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fs.Close();
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Response.ContentType = "application/octet-stream;charset=gb2321";
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//通知浏览器下载文件而不是打开;对中文名称进行编码
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Response.AddHeader("Content-Disposition", "attachment; filename=" + HttpUtility.UrlEncode("111.apk", System.Text.Encoding.UTF8));
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Response.BinaryWrite(bytes);
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Response.Flush();
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Response.End();
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}
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}
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}
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