Bootstrap表单布局样式

<form class="form-horizontal" role="form">
<fieldset>
<legend>配置数据源</legend>
<div class="form-group">
<label class="col-sm-2 control-label" for="ds_host">主机名</label>
<div class="col-sm-4">
<input class="form-control" id="ds_host" type="text" placeholder="192.168.1.161"/>
</div>
<label class="col-sm-2 control-label" for="ds_name">数据库名</label>
<div class="col-sm-4">
<input class="form-control" id="ds_name" type="text" placeholder="msh"/>
</div>
</div>
<div class="form-group">
<label class="col-sm-2 control-label" for="ds_username">用户名</label>
<div class="col-sm-4">
<input class="form-control" id="ds_username" type="text" placeholder="root"/>
</div>
<label class="col-sm-2 control-label" for="ds_password">密码</label>
<div class="col-sm-4">
<input class="form-control" id="ds_password" type="password" placeholder="123456"/>
</div>
</div>
</fieldset>
<fieldset>
<legend>选择相关表</legend>
<div class="form-group">
<label for="disabledSelect"  class="col-sm-2 control-label">表名</label>
<div class="col-sm-10">
<select id="disabledSelect" class="form-control">
<option>禁止选择</option>
<option>禁止选择</option>
</select>
</div>
</div>
</fieldset>

<fieldset>
<legend>字段名</legend>
<div class="form-group">
<label for="disabledSelect"  class="col-sm-2 control-label">表名</label>
<div class="col-sm-10">
<select id="disabledSelect" class="form-control">
<option>禁止选择</option>
<option>禁止选择</option>
</select>
</div>
</div>
</fieldset>
</form>

<div class="form-group">
<label for="ds_name"  class="col-sm-2 control-label">表名</label>
<div class="col-sm-4">
<select id="disabledSelect" class="form-control">
<option>禁止选择</option>
<option>禁止选择</option>
</select>
</div>
</div>