element-ui分页功能删除最后一条数据返回上一页

删除最后一页的数据怎么返回上一页

// 删除人员信息 deletePersonInfo(item) { this.$confirm("你确定要删除吗，请三思,后果自负", { confirmButtonText: "确定", cancelButtonText: "取消", type: "warning", }).then(() => { deletePerson(item.id, this.communityId) .then((res) => { if (res.status == 2000) { let totalPage = Math.ceil((this.total - 1) / this.pageSize); // 总页数 let currentPage = this.currentPage > totalPage ? totalPage : this.currentPage; this.currentPage = currentPage < 1 ? 1 : currentPage; this.$message.success("删除成功"); this.findPerson(); } }) .catch(console.log); }); let currentPage = this.currentPage > totalPage ? totalPage : this.currentPage; this.currentPage = currentPage < 1 ? 1 : currentPage;