HTML之form表单和input系列

             <form method="POST" action="/host">
                 <input class="c1" type="text" name="id" placeholder="主机ID" />
                 <input type="text" name="hostname" placeholder="主机名" />
                 <input type="text" name="hostip" placeholder="主机IP" />
                 <input type="text" name="password" placeholder="密码" />
                 <select name="group_id">
                     {% for row in group_list %}
                     <option value={{row.id}}>{{ row.caption }}</option>
                     {% endfor %}
                 </select>

                 <input type="submit" value="添加"/>
             </form>

表格

             <table border="">
                 <tr style="background-color: aquamarine">
                     <th class="c1">ID</th>
                     <th>主机名</th>
                     <th>主机IP</th>
                     <th>主机密码</th>
                     <th>业务部门</th>
                     <th>操作</th>
                     <th>操作</th>
                 </tr>
                 {% for row in host_list %}
                 <tr>
                     <td class="c1">{{ row.id }}</td>
                     <td>{{ row.servername }}</td>
                     <td>{{ row.serverip }}</td>
                     <td>{{ row.serverpassword }}</td>
                     <td>{{ row.server_group.caption }}</td>
                     <td>编辑</td>
                     <td class="i1">删除</td>
                 </tr>
                 {% endfor %}
                 </table>

model 查询操作

models.HostInfo.objects.filter(id=4 or id __gt=4  or  id__lt=4  or id__gte=4)