fix: 修改同步人群选择

src/components/app/my-customer/sync-crowd-dialog.vue

@@ -4,7 +4,7 @@
  * @Author: 无尘
  * @Date: 2020-08-28 10:31:09
  * @LastEditors: 无尘
- * @LastEditTime: 2020-09-09 11:09:15
+ * @LastEditTime: 2020-09-15 16:51:59
 -->
 <!--
   <sync-crowd-dialog :brand-id="brandId" :select-ids="selectIds" :total-num="totalNum" @refreshData="refreshData"></sync-crowd-dialog>
@@ -167,10 +167,23 @@ export default {
     /**
      * @description: 表格---多选
      * @param {Array} val
+     * @returns {Boolean}
      * @author: 无尘
      */
     handleSelectionChange(val) {
       const that = this;
+      // 1.选择的数量>可选数量
+      if (val && val.length > 20 - that.totalNum) {
+        val.splice(val.length - 1, 1);
+        const ids = val.map(ele => ele.sceneCrowdId);
+        that.tableData.forEach(row => {
+          if (ids.includes(row.sceneCrowdId)) {
+            that.$refs.multipleTable.toggleRowSelection(row);
+          }
+        });
+        that.multipleSelection = val;
+        return false;
+      }
       that.multipleSelection = val;
     },
     /**