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="2">
                <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)