int bytesRead; // Simple do/while loop to read from stream until // no bytes are returned Object o = new Object(); do { // Read data (up to 1k) from the stream bytesRead = remoteStream.Read(buffer, 0, buffer.Length); // Write the data to the local file localStream.Write(buff...
return File(stream, memi, Path.GetFileName(addrUrl)); } 前端利用浏览器的功能url直接返回文件 下载文件... ... ... downloadRequest() { let url = "Home/downloadRequest"; //可以在路径中传递参数 window.location.href = url; }, 第二种 后端api ,两个api的返回类型不同,asp.net core 文件...
let url = "Home/downloadRequest"; //可以在路径中传递参数 window.location.href = url; }, 第二种 后端api ,两个api的返回类型不同,asp.net core 文件下载常用的有FileResult 、FileContentResult 、 FileStreamResult。 public FileContentResult downloadRequest1() { //string webRootPath = _hostingEnviron...
{// This line will yield control to the UI as the request// from the web service is happening./// The UI thread is now free to perform other work.varstringData =await_httpClient.GetStringAsync(URL); DoSomethingWithData(stringData); }; 代码表示目的(异步下载数据),而不会在与Task对象的交...
Hi, I am currently doing a project that requires Excel. I am trying to combine information from two Excel spreadsheets together and save it into a new file so that I can convert it into a Word document for Mail Merge. So far, I have found Solution 1 from https://ww...
1、首先把自己的scrapy项目上传到阿里云服务器 2、修改scrapy.cfg 文件 [deploy:设置部署名称tencent] 取消注释url行 3、命令窗口输入:scrapyd-deploy -l 启动服务,可以看到我们设置的部署名称 4、执行打包命令: scrapyd-deploy 部署名称 -p 项目名称 scrapyd-deploy tencen...Jenkins...
Download Document Demo source code:iot-device-demo/CoreCapability/FileUploadDownloadSample.cs Demo name: FileUploadDownload Reference document: Device Report Obtain File Download URL Request, Temporary URL for file download issued by the platform, Device reports file download results Initialize the Simple...
MessageBoxIcon.Error) 'Display the error message to the user. End Try Even though the user's system is set to the English language, I want to be able to display the message passed in the 'e.Message' member from the codes sample in whatever language the user has specified their GUI to...
"url": "https://download.visualstudio.microsoft.com/download/pr/aee63398-023f-48db-bba2-30162c68f0c4/8d42e62ea4051381c219b3e31bc4eced/razorlanguageserver-win-x64-7.0.0-preview.23363.1.zip", "installPath": ".razoromnisharp", "platforms": [ "win32" ], "architectures": [ "x86_64" ...
• 下载链接:https://dotnet.microsoft.com/zh-cn/download下载对应的32位或者64位版本 C#常用开发工具,建议使用Visual Studio 2017版本及以上,支持32位和64位; EMQuantAPI C# .NET Core接口最新版。 配置方法 本手册分别以64位Windows系统和Visual Studio 2017为运行和开发环境来配置一个控制台应用程序工程,可参...