【采购需求处理】查询条件物料粘贴数据过大导致页面滚动，遮盖清空按钮

src/views/purchase/DemandSummary/index.vue

@@ -225,8 +225,10 @@ export default {
           trigger="hover"
           :title="'数量:' + materialNum"
           :disabled="!params.materialCodeList"
-          :content="params.materialCodeList"
         >
+          <p style="height: 50vh; overflow-y: auto">
+            {{ params.materialCodeList }}
+          </p>
           <component
             slot="reference"
             v-bind="scope.attr"