Vue分页组件实例代码

vue.component('pagination', {
  template: `<nav aria-label="page navigation">
    <ul class="pagination">
      <li :class="{'disabled': pagenum == 1}"><a href="#" v-on:click.prevent="turntopage(1)" title="首页" aria-label="首页"><i class="fa fa-fast-backward"></i></a></li>
      <li :class="{'disabled': pagenum == 1}"><a href="#" v-on:click.prevent="turntopage(pagenum - 1)" title="上一页" aria-label="上一页"><i class="fa fa-backward"></i></a></li>
      <li v-if="pagenum > 4"><a href="#" v-on:click.prevent="turntopage(pagenum - 4)">...</a></li>
      <li v-if="pagenum <= 4 && pagenum >1"><a href="#" v-on:click.prevent="turntopage(1)">1</a></li>
      <li v-if="pagenum - 3 > 1"><a href="#" v-on:click.prevent="turntopage(pagenum - 3)">{{pagenum-3}}</a></li>
      <li v-if="pagenum - 2 > 1"><a href="#" v-on:click.prevent="turntopage(pagenum - 2)">{{pagenum-2}}</a></li>
      <li v-if="pagenum - 1 > 1"><a href="#" v-on:click.prevent="turntopage(pagenum - 1)">{{pagenum-1}}</a></li>
      <li class="active"><a href="#" v-on:click.prevent="turntopage(pagenum)">{{pagenum}}</a></li>
      <li v-if="pagenum + 1 < pagetotal"><a href="#" v-on:click.prevent="turntopage(pagenum + 1)">{{pagenum+1}}</a></li>
      <li v-if="pagenum + 2 < pagetotal"><a href="#" v-on:click.prevent="turntopage(pagenum + 2)">{{pagenum+2}}</a></li>
      <li v-if="pagenum + 3 < pagetotal"><a href="#" v-on:click.prevent="turntopage(pagenum + 3)">{{pagenum+3}}</a></li>
      <li v-if="pagenum >= pagetotal - 4 && pagenum < pagetotal"><a href="#" v-on:click.prevent="turntopage(pagetotal)">{{pagetotal}}</a></li>
      <li v-if="pagenum < pagetotal - 4"><a href="#" v-on:click.prevent="turntopage(pagenum + 4)">...</a></li>
      <li :class="{'disabled': pagenum == pagetotal}"><a href="#" v-on:click.prevent="turntopage(pagenum + 1)" title="下一页" aria-label="下一页"><i class="fa fa-forward"></i></a></li>
      <li :class="{'disabled': pagenum == pagetotal}"><a href="#" v-on:click.prevent="turntopage(pagetotal)" title="尾页" aria-label="尾页"><i class="fa fa-fast-forward"></i></a></li>
    </ul>
  </nav>`,
  props: {
    pagenum: number,
    pagesize: number,
    totalitemcount: number,
  },
  computed: {
    pagetotal: function () {
      return math.ceil(this.totalitemcount / this.pagesize)
    }
  },
  methods: {
    turntopage: function (num) {
      if (num > this.pagetotal || num <= 0) {
        //toastr.error(`当前页码超出了范围。页码：${num}`, '错误')
        return false
      }
      this.$emit('change', num)
    }
  }
})

let vm = new vue({
  el: '#app',
  data: {
    criteria: {
      keyword: '',
      page: { num: 1, size: 10 }
    },
    itemscount: 0
  },
　　methods: {　　
　　　　skiptopage: function (num) {  
　　　　　　　　this.criteria.page.num = num;
　　　　}
　　}
});