待办列表跨租户审批功能开发：

后端返回tenant信息跟当前用户登录的tenant进行比较，如果不一致，则弹出确认框提示用户切换租户，点击确认后完成租户切换，弹出切换租户成功的通知，然后进入审批详情页面。

src/views/workflow/task/components/processTasks/ToDoTasksV2.vue

@@ -30,11 +30,33 @@
     import { getSchemaTask } from '/@/api/workflow/process';
     import { TaskTypeUrl } from '/@/enums/workflowEnum';
     import { useI18n } from '/@/hooks/web/useI18n';
-    import { unref, watch, onMounted, onUnmounted } from 'vue';
+    import { unref, watch, onMounted, onUnmounted ,h} from 'vue';
     import { useRouter } from 'vue-router';
     import useEventBus from '/@/hooks/event/useEventBus';
+    import { getAppEnvConfig } from '/@/utils/env';
+    import { storeToRefs } from 'pinia';
+    import { useUserStore } from '/@/store/modules/user';
+    import {useMessage} from "/@/hooks/web/useMessage";
+    import { changeTenant } from '/@/api/system/tenant';
+    import {useAppStore} from "/@/store/modules/app";
+    import {setupRouterGuard} from "/@/router/guard";
+    import {usePermissionStore} from "/@/store/modules/permission";
+    import {useTabs} from "/@/hooks/web/useTabs";
+    import {useMenuSetting} from "/@/hooks/setting/useMenuSetting";
+    import {useAppInject} from "/@/hooks/web/useAppInject";
 
+    const router = useRouter();
+    const { currentRoute } = router;
     const { t } = useI18n();
+    const appStore = useAppStore();
+    const userStore = useUserStore();
+    const { userInfo } = storeToRefs(userStore);
+    const { closeAll } = useTabs(router);
+    const permissionStore = usePermissionStore();
+    const { getShowTopMenu } = useMenuSetting();
+    const { getIsMobile } = useAppInject();
+
+
     const configColumns: BasicColumn[] = [
         {
             title: t('流水号'),
@@ -112,9 +134,6 @@
             setting: false
         }
     });
-    const router = useRouter();
-    const { currentRoute } = router;
-    
 
     onMounted(() => {
         bus.on(FLOW_PROCESSED, onFlowProcessed);
@@ -131,18 +150,76 @@
         { deep: true }
     );
     const onRowDblClick = (record, index) => {
-        const { processId, taskId, schemaId } = record;
+        const {tenantId,tenantCode,tenantName} = record;
+        let tenantEnabled=getAppEnvConfig().VITE_TENANT_ENABLED;
+        if(tenantEnabled =='true'&&tenantId){
+            let currentTenantId=userInfo.value.tenantId;
+            if(tenantId!=currentTenantId){
+                const { createConfirm} = useMessage();
+                createConfirm({
+                    iconType: 'warning',
+                    title: () => h('span', t('温馨提醒')),
+                    content: () => h('div', [
+                        h('span', t(`当前流程的发起租户是"${tenantName}"，需要切换到该租户才能对该流程进行审批`)),
+                        h('br'),
+                        h('span', t('是否确认切换租户？未保存的数据可能会丢失！'))
+                    ]),
+                    width:'600px',
+                    onOk: async () => {
+                        toggleLocale(tenantCode).then(()=>{
+                            openDetailPage(record,true);
+                        })
+
+                    },
+                    okText: () => t('确认'),
+                    cancelText: () => t('取消'),
+                });
+
+            }else{
+                openDetailPage(record);
+            };
+        }else{
+            openDetailPage(record);
+        }
+    };
+
+    function openDetailPage(record,isTenantSwitch){
+        const { processId, taskId, schemaId} = record;
         router.push({
             path: `/flow/${schemaId}/${processId}/approveFlow`,
             query: {
                 taskId
             }
+        }).then(()=> {
+            if (isTenantSwitch) {
+                const {notification} = useMessage();
+                const {tenantName} = record;
+                notification.success({
+                    message: 'Tip',
+                    description: t('已切换到租户“' + tenantName + '"'),
+                });
+            }
         });
-    };
+    }
 
     function onFlowProcessed() {
         reload();
     }
+
+    async function toggleLocale(tenantCode: string) {
+        appStore.setPageLoadingAction(true);
+        await changeTenant(tenantCode);
+        await userStore.afterLoginAction(true);
+        closeAll();
+        await setupRouterGuard(router);
+        await permissionStore.changeSubsystem(getShowTopMenu.value, getIsMobile.value);
+        if(permissionStore.getSubSysList.length>0){
+            permissionStore.setSubSystem(permissionStore.getSubSysList[0].id);
+        }else{
+            permissionStore.setSubSystem("");
+        }
+    }
+
 </script>
 
 <style scoped></style>