1、解决报错

src/components/base/dk-pivot/dk-pivot.vue

@@ -167,7 +167,7 @@
                         <!--子级(无值列或者一个值列）-->
                         <DkTableColumn v-for="(cItem,cIndex) in [...colFields[colFields.length - 1].valuesFiltered]"
                                        :key="cIndex"
-                                       :field="itemTop+'_'+"
+                                       :field="itemTop+'_'"
                                        width="auto" :filter="false" :freeze="false"
                                        :title="cItem+''"></DkTableColumn>
                       </div>