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<select name="aaa">
<option >1</option>
<option >2</option>
<option >3</option>
</select>
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<select name="aaa" id="aaa" onchange="disSel();">
<option value="/1.jsp" selected>1</option>
<option value="/2.jsp">2</option>
<option value="/3.jsp">3</option>
</select>
<iframe id="fraJspDis" src="/1.jsp"></iframe>
<script>
function disSel(){
var selTxt = document.getElementById("aaa").value;
document.getElementById("fraJspDis").src = selTxt;
}
</script>
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HTML code:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>menu.html</title>
<meta http-equiv="keywords
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Java code:
package cn.com.test.email;
import java.awt.GridBagLayout;
import java.awt.event.Action ......
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