<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>