<el-dropdown style="margin-left: 10px"> <el-button size="mini" type="primary">导出<i class="el-icon-arrow-down el-icon--right" /></el-button> <el-dropdown-menu slot="dropdown"> <el-dropdown-item @click.native="handleDownload('all')">导出所有</el-dropdown-item> <el-dropdown-item @click.native="handleDownload()">导出选中</el-dropdown-item> </el-dropdown-menu> </el-dropdown> 标签：选中,所有,导出,下拉菜单,按钮 From： https://www.cnblogs.com/Nancy9669/p/16773016.html