返回到：Prototype – 表单管理
此方法禁用整个表单。表单控件将可见但不可编辑。检查下面的例子。
语法
form.disable();
返回值
它返回 HTMLFormElement。
例子
<html>
<head>
<title>Prototype examples</title>
<script type = "text/javascript" src = "/javascript/prototype.js"></script>
<script>
function showResult() {
var form = $('example');
form[form.disabled ? 'enable' : 'disable']();
form.disabled = !form.disabled;
}
</script>
</head>
<body>
<p>Click the button to see the result.</p>
<br />
<form id = "example" action = "#" onsubmit = "return false">
<fieldset>
<legend>User info</legend>
<div>
<label for = "username">Username:</label>
<input name = "username" id = "username" value = "Sulien" type = "text">
</div>
<div>
<label for = "age">Age:</label>
<input name = "age" id = "age" value = "23" size = "3" type = "text">
</div>
<div>
<label for = "hobbies">Your hobbies are:</label>
<select name = "hobbies" id = "hobbies" multiple = "multiple">
<option>coding</option>
<option>swimming</option>
<option>hiking</option>
<option>drawing</option>
</select>
</div>
<div class = "buttonrow">
<button onclick = "showResult();">Toggle disabled!</button>
</div>
</fieldset>
</form>
</body>
</html>返回到：Prototype – 表单管理
作者：terry，如若转载，请注明出处：https://www.web176.com/prototype_api/8529.html
