![]() To print the “Add Box” link only for the first box a ternary operator (line 10) is used. This code uses a predefined serialized value, when implementing this you should retrieve the serialized value from the database and place it in the $data variable. Since the data was serialized and stored it must be unserialized back to the form of an array. Unless AJAX is used we have to utilize PHP to print the text boxes and their values. If you are new to connecting PHP and MySQL read this article. mysql_real_escape_string( $serialized_boxes ). Mysql_query( "INSERT INTO `table_name`(column_name) VALUES ('". This can be inserted or updated in the database like this. The return false statement is required so that the anchor tag (the “Add Box” link) doesn’t navigate.Ĭode for the “Remove” link. Then we select the “:last” tag with class “text-box” and insert the HTML “.after()” it with a fadeIn effect. The variable n we’re using here is for numbering the text box labels sequentially. $('.my-form p.text-box:last').after(box_html) Var box_html = $('Box ' + n + ' Remove') For this article I used the unminified latest version hosted by Make sure jQuery is loaded either by hosting it yourself or using one of the several jQuery CDNs available. I’ll be using a very basic HTML form with only one statically coded input box with a “Add Box” link. class2 element') similar to CSS thanks to Sizzlejs. Plain JavaScript would require numerous getElementBy… methods and sifting through indexes to select the right element whereas jQuery does it with just a simple $('.class1. The biggest advantage of jQuery lies in its simplicity of selecting elements. In this tutorial we’ll see how to add or remove text input fields in a HTML form using jQuery and process the submitted data using PHP. Open the Controllers\HomeController.cs file and examine the SelectCategory method.This is my first post this year and the first tutorial using jQuery. The URL in the browser is and the page displays You Selected: 1. The code above is standard HTML for a select list.Ĭhange the select list to Drama and hit the Submit button. You can see that each item in the select list has a value (0 for Action, 1 for Drama, 2 for Comedy and 3 for Science Fiction) and a display name (Action, Drama, Comedy and Science Fiction). The code below shows the HTML for the select element. Right click in the browser and select view source. A Movie Type Select list is displayed, with Comedy the selected value. Select the Select Movie Category (Simple) link. Press CTRL+F5 to run the application and click the Test link. Open the StartMusicStore.sln file with Visual Web Developer 2010 Express ("Visual Web Developer" or "VWD" for short) or Visual Studio 2010. Right click the DDL_Starter.zip file and select Extract All to unzip the file. In the DDL_Starter.zip Properties dialog box, select Unblock. ![]() In Windows Explorer, right click on the DDL_Starter.zip file and select properties. ![]() Start by downloading the starter project with the following link, Download.
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