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基于vue2的table分页组件实现方法

程序员文章站 2022-05-26 09:12:06
本文实例为大家分享了vue2 table分页组件的具体代码,供大家参考,具体内容如下 pagination.js: (function(){ var t...

本文实例为大家分享了vue2 table分页组件的具体代码,供大家参考,具体内容如下

pagination.js:

(function(){
 var template = '<div class="page-bar" > \
      <div class="info">{{info}}</div>\
      <div 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</div>\
      <div 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></div> \
     </div>\
     '
 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.$emit('mypage', this.cur);
   },
   pageschange:function () {
    this.$emit('pageschange', 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='../img/common_edit@25.png' data-toggle="modal"
   data-target="#editsonmodal" @click="editsonmodal(item,nn)" alt='修改'>
  <img src='../img/common_del@25.png' data-toggle="modal"
   data-target="#delsonmodal" @click="delsonmodal(nn)" alt='删除'>
  </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)
  }
 }
});

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持。