实现基础的IP地址阈值

web/views/@default/dns/index.html

@@ -9,6 +9,8 @@
         </div>
         <div class="ui field">
             <button class="ui button" type="submit">搜索</button>
+            &nbsp;
+            <a href="/dns" v-if="keyword.length > 0">[清除条件]</a>
         </div>
     </div>
 </form>

web/views/@default/dns/issues/updateNodePopup.html

@@ -31,6 +31,10 @@
 				</div>
 			</td>
 		</tr>
+        <tr v-if="domainId == 0">
+            <td>线路</td>
+            <td><span class="disabled">当前集群没有选择域名。</span></td>
+        </tr>
 	</table>
 
 	<submit-btn></submit-btn>

web/views/@default/dns/providers/index.html

@@ -13,6 +13,8 @@
         </div>
         <div class="ui field">
             <button class="ui button" type="submit">搜索</button>
+            &nbsp;
+            <a :href="Tea.url('.')" v-if="keyword.length > 0">[清除条件]</a>
         </div>
     </div>
 </form>