el-table本地分页

<template>
  <div>
    <h3>前端分页</h3>
    <div class="table">
      <el-table
        :data="nowPageList"
        width="100%"
        :height="400"
        >
        <el-table-column
          v-for="(info,index) in header"
          header-align="center"
          :key="index"
          :property="info.key"
          :label="info.title"
          :minWidth="info.width"
          show-overflow-tooltip
          align="center"
        >
        </el-table-column>
      </el-table>
      <el-pagination
        small
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page.sync="currentPage"
        :page-size="pageSize"
        layout="total, prev, pager, next"
        :total=