下拉按钮修改

src/views/modules/luckyDraw/LuckyDrawEventsList.vue

@@ -33,7 +33,7 @@
           :export-config="{}"
           :sort-config="{remote:true}"
           :data="dataList"
-          :expand-config="{iconOpen: 'el-icon-caret-top', iconClose: 'el-icon-caret-bottom', accordion: true}"
+          :expand-config="{iconOpen: 'el-icon-caret-top', iconClose: 'el-icon-caret-right', accordion: true}"
         >
           <vxe-column type="seq" width="60" title="序号"></vxe-column>
           <vxe-column type="checkbox"  width="40px"></vxe-column>