vue 2.0 分页组件

page.vue

<template>
  <nav>
    <ul class="pagination">
      <li :class="{'disabled': current == 1}"><a href="javascript:;" @click="setCurrent(current - 1)"> « </a></li>
      <li :class="{'disabled': current == 1}"><a href="javascript:;" @click="setCurrent(1)"> 首页 </a></li>
      <li v-for="p in grouplist" :class="{'active': current == p.val}"><a href="javascript:;"@click="setCurrent(p.val)"> {{ p.text }} </a></li>
      <li :class="{'disabled': current == page}"><a href="javascript:;" @click="setCurrent(page)"> 尾页 </a></li>
      <li :class="{'disabled': current == page}"><a href="javascript:;" @click="setCurrent(current + 1)"> »</a></li>
    </ul>
  </nav>
</template>

<script type="es6">
export default {
  data() {
    return {
      current: this.currentPage
    };
  },
  props: {
    total: {
      // 数据总条数
      type: Number,
      default: 0
    },
    display: {
      // 每页显示条数
      type: Number,
      default: 10
    },
    currentPage: {
      // 当前页码
      type: Number,
      default: 1
    },
    pagegroup: {
      // 分页条数
      type: Number,
      default: 5,
      coerce: function(v) {
        v = v > 0 ? v : 5;
        return v % 2 === 1 ? v : v + 1;
      }
    }
  },
  computed: {
    page: function() {
      // 总页数
      return Math.ceil(this.total / this.display);
    },
    grouplist: function() {
      // 获取分页页码
      var len = this.page,
        temp = [],
        list = [],
        count = Math.floor(this.pagegroup / 2),
        center = this.current;
      if (len <= this.pagegroup) {
        while (len--) {
          temp.push({ text: this.page - len, val: this.page - len });
        }
        return temp;
      }
      while (len--) {
        temp.push(this.page - len);
      }
      var idx = temp.indexOf(center);
      idx < count && (center = center + count - idx);
      this.current > this.page - count && (center = this.page - count);
      temp = temp.splice(center - count - 1, this.pagegroup);
      do {
        var t = temp.shift();
        list.push({
          text: t,
          val: t
        });
      } while (temp.length);
      if (this.page > this.pagegroup) {
        this.current > count + 1 &&
          list.unshift({ text: "...", val: list[0].val - 1 });
        this.current < this.page - count &&
          list.push({ text: "...", val: list[list.length - 1].val + 1 });
      }
      return list;
    }
  },
  methods: {
    setCurrent: function(idx) {
      if (this.current != idx && idx > 0 && idx < this.page + 1) {
        this.current = idx;
        this.$emit("pagechange", this.current);
      }
    }
  }
}
</script>

<style lang="stylus" style="stylesheet/stylus">
.pagination
  overflow: hidden
  display: table
  margin: 0 auto
  /*width: 100%;*/
  height: 50px
  li
    float: left
    height: 30px
    border-radius: 5px
    margin: 3px
    color: #666
    &:hover
      background: #000
      a
        color: #fff
    a
      display: block
      width: 30px
      height: 30px
      text-align: center
      line-height: 30px
      font-size: 12px
      border-radius: 5px
      text-decoration: none
  .active
    background: #000
    a 
      color: #fff
</style>

 

test.vue

<template>
  <v-pagination :total="total" :current-page='current' @pagechange="pagechange"></v-pagination>
</template>

<script type="es6">
  import pagination from '@/components/cont/page/page'
export default{
  data(){
    return {
      total: 150,     // 记录总条数
      display: 10,   // 每页显示条数
      current: 1,   // 当前的页数
    }
  },
  methods: {
    pagechange: function(currentPage) {
    console.log(currentPage)
    // ajax请求, 向后台发送 currentPage, 来获取对应的数据
    }
  },
  components: {
    'v-pagination': pagination
  }
}
</script>

 

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