修复页面间通讯销毁的问题，优化eventor内置事件@linked的发送时机

Tevin

2021-07-09 b925ec64e1bb4e7f0b9ae4242967d67be3a1de9d

 plugins/filter/CFilter.vue

@@ -22,7 +22,7 @@
                type="bar"
                :label="bar.label"
                :value="filterRes[bar.name]"
                :onChange="evt=>handleItemChange(bar.name, evt)"
                :onChange="evt=>handleBarChange(bar.name, evt)"
            />
        </view>
        <view