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  • vue.js-列表分页

    <!DOCTYPE html>
    <html lang="en">
    
    <head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>vue-列表分页</title>
    <script src="js/vue.js"></script>
    <script src="js/jquery.js"></script>
    <style>
    body {
    font-family: "Segoe UI";
    }
    
    li {
    list-style: none;
    }
    
    a {
    text-decoration: none;
    }
    
    .pagination {
    position: relative;
    }
    
    .pagination li {
    display: inline-block;
    margin: 0 5px;
    }
    
    .pagination li a {
    padding: .5rem 1rem;
    display: inline-block;
    border: 1px solid #ddd;
    background: #fff;
    color: #0E90D2;
    }
    
    .pagination li a:hover {
    background: #eee;
    }
    
    .pagination li.active a {
    background: #0E90D2;
    color: #fff;
    }
    
    table,
    td {
    border: 1px solid #cccccc;
    border-collapse: collapse;
    }
    
    table {
    width: 1090px;
    margin: 20px auto;
    }
    
    tr {
    line-height: 30px;
    }
    
    td {
    text-align: center;
    }
    </style>
    </head>
    
    <body>
    
    <script type="text/x-template" id="page">
    <ul class="pagination">
    <li v-show="current != 1" @click="current-- && goto(current--)">
    <a href="#">上一页</a>
    </li>
    <li v-for="index in pages" @click="goto(index)" :class="{'active':current == index}" :key="index">
    <a href="#">{{index}}</a>
    </li>
    <li v-show="allpage != current && allpage != 0 " @click="current++ && goto(current++)">
    <a href="#">下一页</a>
    </li>
    </ul>
    </script>
    <div id="app">
    <table border="1">
    <tr>
    <th>ID</th>
    <th>书名</th>
    <th>作者</th>
    <th>价格</th>
    </tr>
    <tr v-for="books in book">
    <td>{{books.id}}</td>
    <td>{{books.name}}</td>
    <td>{{books.author}}</td>
    <td>{{books.price}}</td>
    </tr>
    </table>
    <page></page>
    </div>
    <script>
    Vue.component("page", {
    template: "#page",
    data: function() {
    return {
    current: 1,
    showItem: 5,
    allpage: 2
    }
    },
    computed: {
    pages: function() {
    var pag = [];
    if(this.current < this.showItem) { //如果当前的激活的项 小于要显示的条数
    //总页数和要显示的条数那个大就显示多少条
    var i = Math.min(this.showItem, this.allpage);
    while(i) {
    pag.unshift(i--);
    }
    } else { //当前页数大于显示页数了
    var middle = this.current - Math.floor(this.showItem / 2), //从哪里开始
    i = this.showItem;
    if(middle > (this.allpage - this.showItem)) {
    middle = (this.allpage - this.showItem) + 1
    }
    while(i--) {
    pag.push(middle++);
    }
    }
    return pag
    }
    },
    methods: {
    goto: function(index) {
    if(index == this.current) return;
    this.current = index;
    //这里可以发送ajax请求
    console.log(index);
    $.ajax({
    type: "get",
    url: '' + index + '.json',
    dataType: "json",
    success: function(data) {
    vm.book = data.books;
    console.log(vm.book)
    }
    });
    
    }
    },
    mounted: function() {
    var index = 1;
    $.ajax({
    type: "get",
    url: '' + index + '.json',
    dataType: "json",
    success: function(data) {
    vm.book = data.books;
    console.log(vm.book)
    }
    });
    }
    })
    
    var vm = new Vue({
    el: '#app',
    data: {
    book: ''
    }
    })
    </script>
    </body>
    
    </html>
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  • 原文地址:https://www.cnblogs.com/yueyue-love/p/6999837.html
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