<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>控件狀态</title>
<link rel="stylesheet" href="http://cdn.static.runoob.com/libs/bootstrap/3.3.7/css/bootstrap.min.css">
</head>
<body>
<div class="container">
<form action="" role="form" class="form-horizontal">
<div class="form-group">
<label class="col-sm-2 control-label">聚焦</label>
<div class="col-sm-10">
<input class="form-control" id="focusedInput" type="text" value="該輸入框獲得焦點...">
</div>
<label for="inputPassword" class="col-sm-2 control-label">禁用</label>
<input class="form-control" id="disabledInput" type="text" placeholder="該輸入框禁止輸入..." disabled>
<fieldset disabled>
<div class="form-group">
<label for="disabledTextInput" class="col-sm-2 control-label">禁用輸入（Fieldset disabled）</label>
<div class="col-sm-10">
<input type="text" id="disabledTextInput" class="form-control" placeholder="禁止輸入">
</div>
</div>
<label for="disabledSelect" class="col-sm-2 control-label">禁用選擇菜單（Fieldset disabled）</label>
<select id="disabledSelect" class="form-control">
<option>禁止選擇</option>
</select>
</fieldset>
<div class="form-group has-success">
<label class="col-sm-2 control-label" for="inputSuccess">輸入成功</label>
<div class="col-sm-10">
<input type="text" class="form-control" id="inputSuccess">
</div>
</div>
<div class="form-group has-warning">
<label class="col-sm-2 control-label" for="inputWarning">輸入警告</label>
<div class="col-sm-10">
<input type="text" class="form-control" id="inputWarning">
<div class="form-group has-error">
<label class="col-sm-2 control-label" for="inputError">輸入錯誤</label>
<input type="text" class="form-control" id="inputError">
</form>
<script src="http://cdn.static.runoob.com/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="http://cdn.static.runoob.com/libs/bootstrap/3.3.7/js/bootstrap.min.js"></script>
</body>
</html>
![Activity啟動模式解析[圖]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)