Bootstrap表单布局样式代码

<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>