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I see many people coming across same issue of how to set the SelectedValue of a DropDownList that is inside of a GridView. element define the available options in the drop-down list. This kind of selection list in HTML is known as the Dropdown list. } , When an item is selected in the HTML Select DropDownList, the GetSelectedTextValue JavaScript function is executed to which the reference of the HTML Select DropDownList is passed as parameter. background-color: black; position: absolute; Method 1: Using the value property: The value of the selected element can be found by using the value property on the select element that defines the list. display: block; Links document.getElementById("multiselectdd").multiple = true; DropDownList HTML Helper in MVC. A multiple select box allows a user to select multiple options. } Setting background color or color to the hover by using code: .dropdown a:hover{ padding: 12px; Following is the Button Click event handler inside which values of both the HTML Select DropDownLists are being accessed. The value that specifies the item in the list that is selected by default. .dropdowndemo{ display: block; Button Input Field

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I have this drop down i want that when the value is changed like tcs,wipro or hcl then that value should shown in html label . Introduction: In this article I am going to explain with example How to get DropDownList selected value/item and based on that value fetch the detailed data and show/display in GridView and Label/TextBox controls in asp.net using C#.Net and VB.Net languages. If there is no selected options, nothing is returned. In this tutorial we are creating a simple drop down list using label tag with option value. Learn how to generate the dropdownlist HTML control using the HtmlHelper in a razor view.. THE CERTIFICATION NAMES ARE THE TRADEMARKS OF THEIR RESPECTIVE OWNERS. It is created using < DropDown List The dropdown list will be open on hover effect. . background-color: greenyellow; The value of the Fruit DropDownList is being fetched using its name and the Request.Form collection and the value of the Color DropDownList is … © 2020 - EDUCBA. Receive the value with the help Javascript or Jquery. After that we are receiving drop down list value using $_Post method and display using echo function on screen. Getting the selected dropdownlist value without form submission to server. We can conclude that the Dropdown list is used to select an option from the selection list. Here we discuss how Dropdown List Work in HTML and its Examples with Code Implementation. It works together with the State property – while the the State receives user’sselection, States hold a list of all possible selections. It is used to select single or multiple options at a time. As you can see, the initially selected item is the first item on the list. You can also select another option from dropdown list. Get option value : In order to generate a DropDownList in MVC, we need to use the DropDownList HTML Helper Method. Say this is my GridView bound to a SqlDataSource that get’s the products details. The default value of the select element can be set by using the ‘selected’ attribute on the required option. The select tag in HTML is used to create a dropdown list of options which can be selected. Now, what I am trying to do is to set the default value of this dropdownlist to selected input (say 30).