![]() The panel classes are ideal to make the input area stand out on the screen separate from all other buttons and tables. To create the product input area you see in Figure 1, the individual fields are placed inside a Bootstrap panel class. You haven't created this function yet, but you will later in this article. In the onClick event for this button, call a function named addClick. Build this “Add Product” button by adding another Bootstrap row and column below the previous row. After entering data into the input fields, the user clicks on the “Add” button to send the data to the Web API. This button is used to clear the input fields of any previous data so that the user can add new product data. In Figure 1, you can see an “Add Product” button immediately below the table. To learn more about building a table dynamically in JavaScript, please read my last article entitled " CRUD in HTML, JavaScript, and jQuery". Just build the header for the table, as you'll build the body dynamically in JavaScript using data retrieved from your Web API. Immediately below the row you just added, create another row, and within that row, build the skeleton of an HTML table. Add a Bootstrap container, and a row and column within the element.įigure 1: Use a product information page to list, add, edit, and delete data.Īdd an element with the words Paul's Training Company (or substitute your name). In the tag of this page, build the Web page that looks like Figure 1. Open up Default.html and drag the file, the jQuery-1.9.1.min.js file, and the files into the area of the page, as shown in the following code snippet. Bootstrap isn't necessary for the demo, but it does make your page look nicer. Open the Manage NuGet Packages dialog to add Bootstrap to your project. Add a new HTML page and name it Default.html. Select “Empty” for the project template as you don't want any MVC, Web Forms, or even the Web API at this point. If you're using Visual Studio, create a new ASP.NET Web Application project. Let's see how all of this works by building a project step-by-step. It's up to you to perform the retrieval of data, adding new rows, and updating and deleting of rows of data. These verbs are used to map to a method you write in your Web API controller class. ![]() DELETE sends a request to remove a row of data. The PUT verb updates an existing row of data. The GET verb retrieves a list of data, or a single item of data. This article focuses on the four standard HTTP verbs that you use to work with the Web API: GET, POST, PUT, and DELETE. NET to build the Web API service, but the client-side coding is generic and can call a Web API built in any language or platform. It isn't necessary to go back and read the previous article this article presents all of the HTML and the calls to work client-side and add the server-side code as well. In this article, you'll use the same HTML and jQuery, but add calls to a Web API to retrieve and modify product data. There were no post-backs, so the data didn't go anywhere. In my last article (CODE Magazine, November/December 2015), I showed you how to manipulate data in an HTML table using only JavaScript and jQuery. ![]()
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