无用代码删除

@@ -121,7 +121,6 @@
       :height="tableMaxheight"
       :row-class-name="tableRowClassName"
       v-loading="loadings.tableLoading"
-      @sort-change="handleSortChange"
     >
       <el-table-column
         v-for="(item, index) in tableHeader"
@@ -421,7 +420,6 @@ export default {
       }
       return obj;
     },
-    handleSortChange({ column, prop, order }) {},
     // 改变页面条数
     handleSizeChange(val) {
       this.page.size = val;