Tab栏切换

css部分:

<style>
        * {
            margin: 0px;
            padding: 0px;
        }
        ul {
            list-style: none;
        }
        .tab {
            width: 800px;
            height: 300px;
            margin: 100px auto;
        }
        .tab_list {
            height: 39px;
            border: 1px solid #ccc;
            background-color: #fcfcfc;
        }
        .tab_list li {
            float: left;
            height: 39px;
            line-height: 39px;
            padding: 0 20px;
            text-align: center;
            cursor: pointer;
        }
        .tab_list .current {
            background-color: #c81623;
            color: #fff;
        }
        .item {
            display: none;
        }
    </style>
html部分:
<div class="tab">
        <div class="tab_list">
            <ul>
                <li class="current">商品介绍</li>
                <li>规格与包装</li>
                <li>售后保障</li>
                <li>商品评价</li>
                <li>手机社区</li>
            </ul>
        </div>
        <div class="tab_con">
            <div class="item" style="display: block;">
                商品介绍模块内容
            </div>
            <div class="item">
                规格与包装模块内容
            </div>
            <div class="item">
                售后保障模块内容
            </div>
            <div class="item">
                商品评价模块内容
            </div>
            <div class="item">
                手机社区模块内容
            </div>
        </div>
    </div>
js部分:
<script>
        var tab_list = document.querySelector(‘tab_list‘);
        var lis = document.querySelectorAll(‘li‘);
        var items = document.querySelectorAll(‘.item‘);
        for (var i = 0; i < lis.length; i++) {
            lis[i].setAttribute(‘index‘, i);
            lis[i].onclick = function() {
                for (var i = 0; i < lis.length; i++) {
                    lis[i].className = ‘‘;
                }
                this.className = ‘current‘;
                var index = this.getAttribute(‘index‘);
                // console.log(index);
                for (var i = 0; i < items.length; i++) {
                    items[i].style.display = ‘none‘;
                }
                items[index].style.display = ‘block‘;
            }
        }
    </script>

Tab栏切换

上一篇:B - The Tag Game( 树 的BFS)


下一篇:golang 开发windows应用