try_dom_select_disabled 在线代码实例

实例代码( Tip: 登录后体验更佳 )
运行代码

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<!DOCTYPE html>
<html>
<head>
<script>
function disable()
{
document.getElementById("mySelect").disabled=true;
}
function enable()
{
document.getElementById("mySelect").disabled=false;
}
</script>
</head>
<body>
<form>
<select id="mySelect">
  <option>Apple</option>
  <option>Pear</option>
  <option>Banana</option>
  <option>Orange</option>
</select>
<br><br>
<input type="button" onclick="disable()" value="Disable list">
<input type="button" onclick="enable()" value="Enable list">
</form>
</body>
</html>
 
 
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运行结果
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