How do you show already selected value in dropdown?

How do you show already selected value in dropdown?

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. This property returns a String representing the value attribute of the element in the list. If no option selected then nothing will be returned.

How do you display the selected value in the select box?

var getValue = document. getElementById(‘ddlViewBy’). selectedOptions[0]. value; alert (getValue); // This will output the value selected.

What is selected value in DropDownList?

The SelectedValue property is commonly used to determine the value of the selected item in the list control. The SelectedValue property can also be used to select an item in the list control by setting it with the value of the item.

How Show dropdown list with selected value from database in asp net?

Now bind the DropDownList with the database table.

1. SqlConnection con = new SqlConnection(str);
2. string com = “Select * from UserDetail”;
3. SqlDataAdapter adpt = new SqlDataAdapter(com, con);
4. DataTable dt = new DataTable();
5. adpt. Fill(dt);
6. DropDownList1. DataSource = dt;
7. DropDownList1. DataBind();
8. DropDownList1.

How to get selected value in dropdown list?

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. This property returns a String representing the value attribute of the element in the list. If no option selected then nothing will be returned. Syntax:

How to display selected text in label from dropdownlist control in ASP.NET?

Here we design a page with one DropdownlList control, one Button Control and a Label Control. In this asp.net Example we will display the Selected Text of DropdownList in Label Control while clicking the Button Control. Label1.Text = “Select First Value !!”;

How to get selected values from a select?

Beginners are likely to want to access values from a select with the NAME attribute rather than ID attribute. We know all form elements need names, even before they get ids. So, I’m adding the getElementsByName () solution just for new developers to see too.

How to find the value of an element in JavaScript?

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. This property returns a String representing the value attribute of the element in the list.