element ui 前端table分页+搜索-爱代码爱编程

    <div class="search-bar">
      <el-input
        v-model="searchValue"
        size="mini"
        placeholder="请输入"
        class="input"
        clearable
      />
      <el-button
        size="mini"
        type="primary"
        @click="search">
        搜索
      </el-button>
    </div>
    <div>
      <el-table
        ref="table"
        :data="searchData"
        height="441">
        <el-table-column
          prop="order"
          label="序号"
          width="50">
        </el-table-column>
        <el-table-column
          prop="hospital"
          label="医院"
          align="center">
        </el-table-column>
        <el-table-column
          prop="department"
          label="科室"
          align="center">
        </el-table-column>
        <el-table-column
          prop="vocabulary"
          label="词汇"
          align="center">
        </el-table-column>
        <el-table-column
          prop="createdTime"
          label="创建时间"
          align="center">
        </el-table-column>
        <el-table-column
          prop="codeLength"
          label="字符长度"
          align="center">
        </el-table-column>
        <el-table-column
          label="操作">
          <template slot-scope="scope">
            <vue-audio
              :vocabulary="scope.row.vocabulary"
            >
            </vue-audio>
          </template>
        </el-table-column>
      </el-table>
    </div>

    <div class="distinguishFour">
      <div class="usage_box">
        <span class="total">共 {{ total }} 条</span>
        <el-pagination
          :current-page.sync="pageNow"
          :page-sizes="pageList"
          :page-size="pageSize"
          layout="sizes, prev, pager, next, jumper"
          :total="total"
          @current-change="changeData"
        >
        </el-pagination>
      </div>
    </div>

export default {
  components: {
    TitleNav,
    VueAudio
  },
  data() {
    return {
      list: volcanic,
      searchValue: '',
      total: 0,
      pageNow: 1,
      pageList: [50],
      // 每页数量
      pageSize: 50,
      pageSizeNew: 50, //这里是设置每一页显示多少条数据
      searchData: []
    };
  },
  watch: {
    pageNow: {
      handler: function(newVal) {
        if (!this.searchValue) {
          let data = JSON.parse(JSON.stringify(this.list.data));
          this.searchData = data.splice((newVal - 1) * 50, 50);

          this.total = this.list.data.length;
        } else {
          // 这里是搜索框筛选判断，
          let resultList = this.list.data.filter(data =>
            data.vocabulary.includes(this.searchValue)
          );
          console.log(resultList);
          this.total = resultList.length;
          this.searchData = resultList.splice((newVal - 1) * 50, 50);
        }
      }
    }
  },
  mounted() {
    this.search(); //分页
  },

  methods: {
    search() {
      this.pageNow = 1;
      if (!this.searchValue) {
        let data = JSON.parse(JSON.stringify(this.list.data));
        this.searchData = data.splice(0, 50);

        this.total = this.list.data.length;
      } else {
        // 这里是搜索框筛选判断，
        let resultList = this.list.data.filter(data =>
          data.vocabulary.includes(this.searchValue)
        );
        console.log(resultList);
        this.total = resultList.length;
        this.searchData = resultList.splice(0, 50);
      }
    },
    changeData(val) {
      console.log('翻页，当前为第几页', val);
      this.pageNow = val;
    },
  }
};