任务、主机编辑页面增加取消按钮

templates/host/host_form.html

@@ -68,6 +68,7 @@
             </div>
 
             <div class="ui primary submit button">保存</div>
+            <a class="ui button" onclick="location.href='/task';">取消</a>
         </form>
     </div>
 </div>

templates/task/task_form.html

@@ -114,7 +114,7 @@
                 <textarea rows="5" name="remark">{{{.Task.Remark}}}</textarea>
             </div>
         </div>
-        <div class="ui primary submit button">保存</div>
+        <div class="ui primary submit button">保存</div>   <a class="ui button" onclick="location.href='/task';">取消</a>
     </form>
     </div>
 </div>