bi详情组件被覆盖处理

src/views/approve_manage/approveDetail.vue

@@ -27,7 +27,7 @@
                 <div v-else class="approve-content" 
                     v-loading="isLoading"
                     element-loading-text="看板加载中...">
-                    <BIBoardContent :value="boardDataList" renderHeight="calc(100vh - 250px)" />
+                    <BIBoardContent ref="boardContent" :knowList.sync="knowledgeList" :value="boardDataList" renderHeight="calc(100vh - 200px)" />
                 </div>
             </div>
             <div class="approve-tool">