案例:Bootstrap案例     状态:可编辑再运行    进入竖版
 运行结果 
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<!DOCTYPE html>
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<html>
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<head>
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    <meta charset="utf-8"> 
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    <title>Bootstrap 实例 - 表单控件状态</title>
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    <link rel="stylesheet" href="/css/bootstrap/bootstrap3.3.7.min.css">  
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    <script src="/js/bootstrap/jquery.min.js"></script>
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    <script src="/js/bootstrap/bootstrap3.3.7.min.js"></script>
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</head>
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<body>
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<form class="form-horizontal" role="form">
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    <div class="form-group">
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        <label class="col-sm-2 control-label">聚焦</label>
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        <div class="col-sm-10">
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            <input class="form-control" id="focusedInput" type="text"  value="该输入框获得焦点...">
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        </div>
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    </div>
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    <div class="form-group">
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        <label for="inputPassword" class="col-sm-2 control-label">
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            禁用
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        </label>
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        <div class="col-sm-10">
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            <input class="form-control" id="disabledInput" type="text" placeholder="该输入框禁止输入..." disabled>
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        </div>
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    </div>
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    <fieldset disabled>
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        <div class="form-group">
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            <label for="disabledTextInput"  class="col-sm-2 control-label">禁用输入(Fieldset disabled)
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            </label>
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            <div class="col-sm-10">
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                <input type="text" id="disabledTextInput" class="form-control"  placeholder="禁止输入">
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            </div>
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        </div>
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        <div class="form-group">
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            <label for="disabledSelect"  class="col-sm-2 control-label">禁用选择菜单(Fieldset disabled)
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            </label>
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            <div class="col-sm-10">
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                <select id="disabledSelect" class="form-control">
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                    <option>禁止选择</option>
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                </select>
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            </div>
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        </div>
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    </fieldset>
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    <div class="form-group has-success">
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        <label class="col-sm-2 control-label" for="inputSuccess">
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            输入成功
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        </label>