标签：hang title nbsp cron sid cti sele class element
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>无标题文档</title>
</head>
<body>
<select id="sel" οnchange="cge()">
<option value="1">4</option>
<option value="2">5</option>
<option value="3">6</option>
</select>
</body>
<script>
function cge(){
var sel=document.getElementById(‘sel‘);
var sid=sel.selectedIndex;
alert(‘value值:‘+sel[sid].value+‘,option值:‘+sel[sid].innerHTML);
}
</script>
</html>
标签：hang title nbsp cron sid cti sele class element
原文地址：https://www.cnblogs.com/qcjdp/p/12606432.html
