LiaoNingDangAn/src/components/Pagination/index.vue

<template>
  <div :class="{ hidden: hidden }" class="paginBox">
    <div class="leftBox">
      总共{{ this.total }} 条:显示{{
        this.currentPage == 1 ? "1" : (this.currentPage - 1) * this.pageSize
      }}-{{
        this.total <= this.pageSize
          ? this.total
          : this.currentPage * this.pageSize > this.total
          ? this.total
          : this.currentPage * this.pageSize
      }}条
    </div>
    <div class="rightBox">
      <el-pagination
        :background="background"
        :current-page.sync="currentPage"
        :page-size.sync="pageSize"
        :layout="layout"
        :page-sizes="pageSizes"
        :total="total"
        v-bind="$attrs"
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
      />
    </div>
  </div>
</template>

<script>
import { scrollTo } from "@/utils/scroll-to";

export default {
  name: "Pagination",
  props: {
    total: {
      required: true,
      type: Number,
    },
    page: {
      type: Number,
      default: 1,
    },
    limit: {
      type: Number,
      default: 20,
    },
    pageSizes: {
      type: Array,
      default() {
        return [10, 20, 30, 50];
      },
    },
    // 移动端页码按钮的数量端默认值5
    // pagerCount: {
    //   type: Number,
    //   default: document.body.clientWidth < 992 ? 5 : 7
    // },
    layout: {
      type: String,
      default: " sizes, prev, pager, next, jumper",
    },
    background: {
      type: Boolean,
      default: true,
    },
    autoScroll: {
      type: Boolean,
      default: true,
    },
    hidden: {
      type: Boolean,
      default: false,
    },
  },
  data() {
    return {};
  },
  computed: {
    currentPage: {
      get() {
        return this.page;
      },
      set(val) {
        this.$emit("update:page", val);
      },
    },
    pageSize: {
      get() {
        return this.limit;
      },
      set(val) {
        this.$emit("update:limit", val);
      },
    },
  },
  methods: {
    handleSizeChange(val) {
      if (this.currentPage * val > this.total) {
        this.currentPage = 1;
      }
      this.$emit("pagination", { page: this.currentPage, limit: val });
      if (this.autoScroll) {
        scrollTo(0, 800);
      }
    },
    handleCurrentChange(val) {
      this.$emit("pagination", { page: val, limit: this.pageSize });
      if (this.autoScroll) {
        scrollTo(0, 800);
      }
    },
  },
};
</script>

<style scoped>
.paginBox {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 10px;
}

.pagination-container.hidden {
  display: none;
}
</style>