This is a simple and practical web effects get Select value Oh, we use getElementById to get select ID=CC, and then we use option to index the value of the current option Oh
<!doctype HTML Public "-//W3C//DTD XHTML 1.0 transitional//en" "http://www.w3.org/tr/xhtml1/dtd/ Xhtml1-transitional.dtd ""
<html xmlns= "http://www.w3.org/1999/xhtml"
<head>
<meta http-equiv= "Content-type" content= "HTML; charset=gb2312 "/>
<title>js Gets the value of the Select Drop-down box </title>
<script language=" Web Effects "
function GetValue ()
{
var t = document.getElementById ("cc");
alert (t.options[t.selectedindex].value);
}
function addselect ()
{
var selectvar = docuemnt.all (' Select1 ');
var options = selectvar.options;
var index = Selectvar.selectedindex;
var selectvalue = Options[index];
options[i] = new option ("added value", "values");
}
</script>
</head>
<body>
<select name= "Select1" id= "CC" onchange= "GetValue ();"
<option value= "111c" >--contributors--</option>
<option Value= "jzread.com" >--administrator--</option>
</select>
<a href= "# onclick=" Addselect ();" > Add options to select </a>
</body>
</html>
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