Use below code to find out selected value of Drop Down List which is inside GridView (With Javascript):
function SelectedItem() {
var grid = document.getElementById("GridView1"); //GridView1(ID of the gridview)
if (grid.rows.length != 0) {
//loop starts from 1. rows[0] points to the header.
for (i = 1; i <= grid.rows.length; i++) {
var rowone = grid.parentNode.childNodes.item(0).childNodes.item(0).childNodes.item(i).childNodes.item(1);
String.prototype.toElement = function() {
var t = document.createElement("div");
t.innerHTML = this;
return t.getElementsByTagName("*")[0];
}
var sel = rowone.innerHTML.toElement();
alert(sel.options[sel.selectedIndex].value); //alert selected value of drop down list
alert(sel.options[sel.selectedIndex].text); //alert selected text of drop down list
}
}
}
Regards,
Bhushan Shah