Méthode d'implémentation du composant de pagination de table basée sur vue2

Cet article présente principalement en détail la méthode d'implémentation du composant de pagination de table basée sur vue2. Il a une certaine valeur de référence. Les amis intéressés peuvent s'y référer

L'exemple de cet article partage la table vue2 avec tout le monde. Le code spécifique du composant de pagination est pour votre référence. Le contenu spécifique est le suivant

pagination.js :

(function(){
 var template = &#39;<p class="page-bar" > \
      <p class="info">{{info}}</p>\
      <p class="showpages">每页<select class="showpages-select" v-on:change="pageschange" v-model="selected" ><option v-for="item in showpages">{{item}}</option></select>条</p>\
      <p class="pagesbtn"><ul v-on:click="setpage"> \
      <li ><a v-bind:class="setButtonClass(0)" v-on:click="firstPage()">首页</a></li> \
      <li><a v-bind:class="setButtonClass(0)" v-on:click="prvePage()">上一页</a></li> \
      <li v-for="index in indexs" v-bind:class="{ active: cur == index }"> \
       <a v-on:click="btnclick(index)" >{{ index < 1 ? "..." : index }}</a> \
      </li> \
      <li ><a v-bind:class="setButtonClass(1)" v-on:click="nextPage()">下一页</a></li> \
      <li ><a v-bind:class="setButtonClass(1)" v-on:click="lastPage()">尾页</a></li> \
      </ul></p> \
     </p>\
     &#39;
 var pagination = Vue.extend({
  template: template,
  props: ["cur", "all", "selected", "showpages", "info"],
  computed: {
   indexs: function () {
    var left = 1
    var right = this.all
    var ar = []
    if (this.all >= 11) {
     if (this.cur > 5 && this.cur < this.all - 4) {
      left = this.cur - 5
      right = this.cur + 4
     } else {
      if (this.cur <= 5) {
       left = 1
       right = 10
      } else {
       right = this.all
       left = this.all - 9
      }
     }
    }
    while (left <= right) {
     ar.push(left)
     left++
    }
    if (ar[0] > 1) {
     ar[0] = 1;
     ar[1] = -1;
    }
    if (ar[ar.length - 1] < this.all) {
     ar[ar.length - 1] = this.all;
     ar[ar.length - 2] = 0;
    }
    return ar
   }
  },
  methods: {
   btnclick: function (page) {
    this.cur = page;
   },
   nextPage: function () {
    if (this.cur >= this.all) {
     this.cur=this.all;
    }else{
     this.cur++;
    }
   },
   prvePage: function () {
    if (this.cur <= 1) {
      this.cur=1;
    }else{
     this.cur--;
    }
   },
   firstPage: function () {
    this.cur=1;
   },
   lastPage: function () {
    this.cur=this.all;
   },
   setButtonClass: function (isNextButton) {
    if (isNextButton) {
     return this.cur >= this.all ? "page-button-disabled" : ""
    }
    else {
     return this.cur <= 1 ? "page-button-disabled" : ""
    }
   },
   setpage:function () {
    this.$emit(&#39;mypage&#39;, this.cur);
   },
   pageschange:function () {
    this.$emit(&#39;pageschange&#39;, this.selected);
   }
  }
 })
 window.Pagination = pagination
})()

pagination.css:

ul, li {
margin: 0;
padding: 0;
}


.page-bar {
-webkit-touch-callout: none;
-webkit-user-select: none;
-khtml-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
float: right;
border-radius: 4px;
}
.page-bar .info{
float: left;
margin-left:16px;
font-size: 16px;
height: 100%;
}
.page-bar .showpages{
float: left;
font-size: 16px;
margin-left: 16px;
height: 100%;
}
.page-bar .showpages .showpages-select{
width: 70px;
margin: 0 10px;
height: 28px
}
.page-bar .pagesbtn{
float: left;
margin-left:16px;
width: 650px;
height: 100%;
}
.page-bar .pagesbtn ul{
text-align: center;
width: 100%;
}
.page-button-disabled {
color:#ddd !important;
}
.page-bar li {
list-style: none;
display: inline-block;
}


.page-bar li:first-child > a {
margin-left: 0;
}


.page-bar a {
border: 1px solid #ddd;
text-decoration: none;
position: relative;
float: left;
padding: 6px 12px;
line-height: 1.42857143;
color: #337ab7;
cursor: pointer;
}


.page-bar a:hover {
background-color: #eee;
}


.page-bar .active a {
color: #fff;
cursor: default;
background-color: #1e7aca;
border-color: #1e7aca;
}


.page-bar i {
font-style: normal;
color: #1e7aca;
margin: 0 4px;
font-size: 12px;
}

index.html:

<table class="table table-bordered table-hover "id="ggztable" v-show="isAddSpecifications">
  <thead>
  <tr>
  <th>规格值</th>
  <th>操作</th>
  </tr>
  </thead>
  <tbody>
  <tr v-for="(item,nn) in limitTemps">
  <td>{{item.value}}</td>
  <td>
  <img src=&#39;../img/common_edit@25.png&#39; data-toggle="modal"
   data-target="#editSonModal" @click="editSonModal(item,nn)" alt=&#39;修改&#39;>
  <img src=&#39;../img/common_del@25.png&#39; data-toggle="modal"
   data-target="#delSonModal" @click="delSonModal(nn)" alt=&#39;删除&#39;>
  </td>
  </tr>
  </tbody>
  </table>
<vue-pagination :cur="specificationValCur":all="specificationValAll":info="specificationValInfo" :showpages="specificationValShowpages":selected="specificationValselected"
 v-on:mypage="getPage" v-on:pageschange="getspecificationValShowPages">

</vue-pagination>

index .js

/**
 * Created by komi on 2017-03-05 0005.
 */



var vm = new Vue({
 el: ".main",
 data: {
  specificationValCur: 1,//当前页
  specificationValAll: 1,//总页数
  specificationValselected: 10,//默认每页显示的页数
  specificationValTotalRecond: 1,//总记录数
  specificationValShowpages: [10, 30, 50, 100], //每页显示的页数
  specificationValInfo: "",
  limitTemps: [],
  temps:[]//数据源
 },
 watch: {
  temps: "setPage"
 },
 components: {
  'vue-pagination': Pagination
 },
 methods: {
  setPage: function () {
   this.specificationValInfo = "记录数为:" + this.temps.length + "条";
   this.specificationValTotalRecond = this.temps.length;
   this.setPageBtn();
   this.setPageLimit(this.specificationValTotalRecond,this.specificationValselected,1)
  },
  getPage:function (msg) {
   this.specificationValCur=msg;//这里必须,否则按钮无法高亮
   this.setPageLimit(this.specificationValTotalRecond,this.specificationValselected,msg)
  },
  setPageLimit: function (total,select,cur) {//这里为实现分页切换table的主要实现
   if(total<=select){
    this.limitTemps=this.temps;
    return
   }else {
    var arr = [];
    var a=select*(cur-1);
    var b=select*cur;
    for (var i = a; i < b; i++) {
     if(typeof(this.temps[i])!="undefined"){
      arr[i - a] = this.temps[i]
     }
    }
    this.limitTemps = arr;
   }
   console.log("total:"+total+"select"+select+"cur"+cur)
  },
  setPageBtn: function () {
   if (this.specificationValTotalRecond > this.specificationValselected) {
    if (this.specificationValTotalRecond % this.specificationValselected == 0) {
     this.specificationValAll = this.specificationValTotalRecond / this.specificationValselected
    } else {
     this.specificationValAll = parseInt(this.specificationValTotalRecond / this.specificationValselected) + 1
    }
   } else {
    this.specificationValAll = 1
   }
  },
  getspecificationValShowPages: function (pages) {
   this.specificationValselected = pages;
   this.setPageBtn();
   this.setPageLimit(this.specificationValTotalRecond,this.specificationValselected,1)
  }
 }
});

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