vue elementui前端分页，无须请求获取数据

<!-- 重要的是这段：

shoppingCarList.slice((pageIndex-1)*pageSize,pageIndex*pageSize)

-->
<el-table :data="shoppingCarList.slice((pageIndex-1)*pageSize,pageIndex*pageSize)" class="zhihuDataListStyle" v-loading="isLoading">
                <el-table-column label="关键词" min-width="150">
                    <template slot-scope="scope">
                        <span>{{ scope.row.keyword }}</span>
                        <!-- <zhihu-title :maxLen="17" :title="scope.row.title" :url="scope.row.url"></zhihu-title> -->
                    </template>
                </el-table-column>
                <el-table-column label="商品" min-width="200">
                    <template slot-scope="scope">
                        <labelhoverbtn :list="getTagList(scope.row.tags)"></labelhoverbtn>
                    </template>
                </el-table-column>
                <el-table-column label="价格/佣金">
                    <template slot-scope="scope">
                        <rankpopper right_icon="chart-icon" speed="true" :dataid="scope.row.dataid" @showDialog="showHistoryDialog" :content="scope.row.read" :changeRanking="scope.row.read_c" :datetime="scope.row.dt"></rankpopper>
                    </template>
                </el-table-column>
                <el-table-column label="编辑">
                    <template slot-scope="scope">
                        <span>删除</span>
                    </template>
                </el-table-column>
            </el-table>

 <div slot="footer">
                <div class="page" v-if="rowCount > 0">
                    <div>共找到：{{ rowCount }}条</div>
                    <!-- <el-pagination background layout="prev, pager, next,jumper" :total="getMaxTotalCount" :current-page="pageIndex" :page-size="pageSize" @current-change="getList" :hide-on-single-page="true" :pager-count="5">
                    </el-pagination> -->


                    <el-pagination background layout="prev, pager, next,jumper" :total="getMaxTotalCount" :current-page="pageIndex" :page-size="pageSize" @current-change="changePage" :hide-on-single-page="true" :pager-count="5">
                    </el-pagination>
                </div>
            </div>