Asp.net MVC processes the upload and download of files, asp. netmvc
If you only have the background of Asp.net Web Forms and want to learn Asp.net MVC, I think your first experience may be the server-side controls that once made your programming
The FileUpload control displays a text box control and a browse button, allowing you to select a file on the client and upload it to the Web server. You can enter the complete path of the file on the Local Computer in the control text box.
You can
In VC programming, there are two methods to operate files: Using API functions and cfile classes of MFC. Microsoft encapsulates the general operations on files. The following describes how to use these two methods to perform file operations.
1.
1 Preface
For a long time, the majority of programmers have been arguing over whether to use Client/Server or browser/server structures. Among these arguments, C/S structures have poor program maintainability and difficult arrangement, the upgrade
If we know the actual path of a static file, for example, success! How can I prevent the downloader from obtaining the actual path when downloading 51windows.pdf on the website! This article describes how to use ASP to hide the actual download path
Who makes a horse rider Jinghua?The small building listens to the spring rain overnight, and the Ming Dynasty in shenxiang sells apricot flowers.Low paper oblique line idle for grass, clear window thin milk drama tea.Suyi moqi from the dust sigh,
This article is intended for applications written in C/S mode.ProgramFeatures of poor maintainability, a set of automatic online upgrade solutions are proposed, the difficulties and implementation principles of online upgrade are analyzed, and the
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Webbupload Upload Component
FeaturesYou can configure the Web. config file to set the size of the uploaded file.It is fully developed Based on. NET and does not require any client configuration.Provides
During video projects, videos are generally converted to the FLV format for playback, and videos are displayed during uploads. For convenience, C # (Asp.net) is provided to upload videos to the FLV format andCode.
The following code adds a video:
3. Use the FileSystemObject object to process files
The FileSystemObject object model is provided by Microsoft to access computer file systems with a large number of attributes, methods, and events. It uses the object-oriented "object. Method"
C # obtain the current path
// Obtain the path or UNC location of the loaded file that contains the list.Public static string sapplicationpath = assembly. getexecutingassembly (). location;// Result: X: \ XXX. dll (directory where the. dll
// Obtain the path or UNC location of the loaded file that contains the list.Public static string sapplicationpath = assembly. getexecutingassembly (). location;
// Result: X: \ XXX. dll (directory where the. dll file is located +. dll file name)
/
Chapter 10 _ file upload and chapter 10 File Upload10.1 client Programming
To upload a file, you must use multipart/form-data to set the value of the enctype attribute of the HTML form, as shown below:
Select a file
10.2 server-side
ASP. NET (C #) allows you to upload multiple images (multiple files) at a time.
upload images & Nbsp; & Nbsp; Note: you can click the Add image button to upload multiple images at a time. You can enter a description of up to 20 words for each
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