Introduction:
Here I will explain how to get dropdownlist selected value or selected item text using JavaScript in asp.net.
Here I will explain how to get dropdownlist selected value or selected item text using JavaScript in asp.net.
Description:
In previous article I explained Fire Dropdownlist selectedindexchanged event and many articles relating to JavaScript. Now I will explain how to get dropdownlist selected value using JavaScript in asp.net.
In previous article I explained Fire Dropdownlist selectedindexchanged event and many articles relating to JavaScript. Now I will explain how to get dropdownlist selected value using JavaScript in asp.net.
If
we want to get dropdownlist
selected value or selected item text in JavaScript we need to write the code
like as shown below
<script type="text/javascript">
function GetCountryDetails() {
// Get id of
dropdownlist
var parm =
document.getElementById("ddlCountry");
// Get
Dropdownlist selected item text
document.getElementById('lbltxt').innerHTML =
parm.options[parm.selectedIndex].text;
// Get
Dropdownlist selected value item
document.getElementById('lblid').innerHTML =
parm.options[parm.selectedIndex].value;
}
</script>
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If you want check this code in sample check below code
Example:
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1"
runat="server">
<title>Get Dropdownlist selected value and text in JavaScript</title>
<script type="text/javascript">
function GetCountryDetails() {
// Get id of dropdownlist
var parm = document.getElementById("ddlCountry");
// Get Dropdownlist selected item
text
document.getElementById('lbltxt').innerHTML =
parm.options[parm.selectedIndex].text;
// Get Dropdownlist selected
value item
document.getElementById('lblid').innerHTML = parm.options[parm.selectedIndex].value;
}
</script>
</head>
<body>
<form id="form1"
runat="server">
<table width="50%">
<tr><td align="right">Select Country:</td>
<td>
<asp:DropDownList ID="ddlCountry"
runat="server"
onchange="GetCountryDetails()">
<asp:ListItem Text="Select" Value="0" />
<asp:ListItem Text="Australia" Value="1" />
<asp:ListItem Text="India" Value="2" />
<asp:ListItem Text="England" Value="3" />
<asp:ListItem Text="USA" Value="4" />
<asp:ListItem Text="China" Value="5" />
</asp:DropDownList>
</td>
</tr>
<tr><td align="right" style="font-family:Verdana; font-size:10pt; color:Black">Selected Text:</td>
<td><b><label id="lbltxt"
/></b></td>
</tr>
<tr><td align="right">Selected text value:</td>
<td><b><label id="lblid"
/></b></td>
</tr>
</table>
</form>
</body>
</html>
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Demo
To
check demo change dropdown values
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