javascript问题咨询 - 编程论坛

#2

hugeannex2013-11-11 10:09

能，能，能

#3

surfie2013-11-15 18:30

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.
<html xmlns="http://www.
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>js checkbox listbox</title>
</head>
<input type="checkbox" id="cbox" onclick="check()" /><select><option>列表1</option><option>列表2</option><option>列表3</option></select>

<script>

function check(){
var oBox=document.getElementById('cbox');
if(oBox.checked==true){
document.getElementsByTagName('select')[0].disabled=true;
}else{document.getElementsByTagName('select')[0].disabled=false;
}
}
</script>
<body>
</body>
</html>

#4

渴望做梦2015-02-13 14:47

楼上说的对