Html download file to file path

Request; if httpRequest. GetFullPath Path. Combine Environment. GetFolderPath Environment. InternetCache , postedFile. FileName ; postedFile. SaveAs filePath ; docfiles. CreateResponse HttpStatusCode. Now, if we run the project and select a file and click on the upload button it will display the file location in an alert box. We can check that the file is physically there. Now we will write the code for this download button in the fileuploader. Then we will again call the Web API get method to download the file where we the file name and file extension as parameter.

The file download method is as in the following. Open, FileAccess. ReadBytes Int32 fs. Length ; br. Close ; fs. OK ; System. Then return the byte content as a HttpResponseMessage to the browser so that the browser can download that file directly. The above syntax is divided into two types. One is for the Absolute file path, which is based on URL address. Another is for the Relative file path, where we can define the address of files and images by giving simple its name or folder path to access contents from it.

We will see both the types of the File path in detail in the following section, where it will demonstrate how it actually is going to work. The absolute file path is used whenever we are using a full URL address for defining the file path. Example: Here is the actual code to define how Absolute file path code going to work in website structure:.

Whereas the Relative File path is used to define a specific path to the file where actually all images are located with respect to the current folder. Here we are going to include an example which is having all possible ways to display file path using Relative File Path is as included bellows:.

The click method simulates a mouse-click on an element. This requires a little intermediate knowledge of the JavaScript to work and in this example a Axios library will be used.

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