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In the code, you use the IsPost property to determine whether the page has been submitted before you start processing. Result: HTML markup creates the form with the three text boxes. Var userData = firstName + "," + lastName + Replace the existing content with the following: result = "" When the user submits the form, you'll store the user's input in a text file.Ĭreate a new folder named App_Data, if it doesn't exist already.Īt the root of your website, create a new file named UserData.cshtml. In this procedure, you'll create a page that contains a simple form with three input elements (first name, last name, and email address) and a Submit button. If you want to store data in a text file, you can use the File.WriteAllText method to specify the file to create and the data to write to it. (A text file that's used to store data is sometimes called a flat file.) Text files can be in different formats, like.
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For example, you might use text files as a simple way to store data for the site. In addition to using a database in your website, you might work with files. This tutorial also works with WebMatrix 3.Ĭreating a Text File and Writing Data to It
ASPX FILE READER HOW TO
How to let users upload one file or multiple files.How to read a file and display from it.How to append data to an existing file.How to create a text file and write data to it.If you want to upload images and manipulate them (for example, flip or resize them), see Working with Images in an ASP.NET Web Pages Site.