el-pagination一页隐藏，单页隐藏

Element-UI 分页：
官方地址：https://element.eleme.cn/#/zh-CN/component/pagination

hide-on-single-page

<div class="fenye" style="margin-top: 40rpx;">
		  <el-pagination
		    @size-change="handleSizeChange"
		    @current-change="handleCurrentChange"
		    :current-page="currentPage4"
		     background
		    :page-size="per_page"
		    layout="total, prev, pager, next, jumper"
			hide-on-single-page
		    :total="total">
		  </el-pagination>
		</div>