查找渲染问题

src/components/tablecmt/tablecmt.vue

@@ -171,13 +171,13 @@
       </el-table-column>
     </el-table>
     <!-- 勾选合计行 -->
-    <!-- <div class="selection-total-row" v-show="shownm && isHaveSelection">
+    <div class="selection-total-row" v-show="shownm && isHaveSelection">
       <span>勾选合计:</span>
-      <span v-for="item in selectCount">
+      <span v-for="item in selectCount" :key="item.label">
         <span style="margin: 0 5px">{{ item.label + ':' }}</span>
         <el-text type="success">{{ item.value }}</el-text>
       </span>
-    </div> -->
+    </div>
   </div>
 </template>
 
@@ -339,10 +339,15 @@ let selectarr = ref([]);
 /** 设置每行颜色 */
 const tableRowClassName = ({ row, rowIndex }: { row: TableDataType; rowIndex: number }) => {
   let sfcheck = false;
-  selectarr.value.map(item => {
-    if (item == row) {
+  selectarr.value.forEach((val, index) => {
+    if (val == row) {
       sfcheck = true;
     }
+
+    selectCount.value.forEach(item => {
+      if (index === 0) item.value = 0;
+      item.value = computeNumber(item.value, '+', Number(val[item.prop] || 0)).result;
+    });
   });
   if (sfcheck) {
     return 'table-SelectedRow-bgcolor';
@@ -483,11 +488,12 @@ const handleSelectionChange = (param: TableDataType[]) => {
   //   item.value = 0;
   // });
 
-  // selectarr.value = param;
-  // selectarr.value.forEach(val => {
-  //   selectCount.value.forEach(
-  //     item => (item.value = computeNumber(item.value, '+', Number(val[item.prop] || 0)).result)
-  //   );
+  selectarr.value = param;
+  // selectarr.value.forEach((val, index) => {
+  //   selectCount.value.forEach(item => {
+  //     if (index === 0) item.value = 0;
+  //     item.value = computeNumber(item.value, '+', Number(val[item.prop] || 0)).result;
+  //   });
   // });
   emit('selection', param);
 };
@@ -528,7 +534,7 @@ const getSummaries = (param: any) => {
       newarr[index] = null;
     }
   });
-  // selectCount.value = _arr;
+  selectCount.value = _arr;
   // console.log(columns)
   return newarr;
 };