搜索页面效果

需求分析：
1.默认显示搜索历史记录，搜索记录倒序排列且去除重复值。
2.点击搜索后，显示搜索列表，历史记录隐藏。
3.搜索值变化时，列表隐藏。搜索值为空时，历史记录显示。
4.点击历史记录，进行相应的搜索。点击删除时清空搜索历史记录
完整代码如下：
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<!DOCTYPE html>
<html lang="en">
 
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1, maximum-scale=1" />
    <title>Document</title>
    <style>
        * {
            padding: 0;
            margin: 0;
        }
 
        ul {
            list-style: none;
        }
 
        .container {
            padding: 0 4vw
        }
 
        .search {
            display: -webkit-box;
            display: -ms-flexbox;
            display: flex;
            -webkit-box-pack: justify;
            -ms-flex-pack: justify;
            justify-content: space-between;
            margin-top: 5.067vw
        }
 
        .input-container {
            position: relative
        }
 
        .input-container span {
            position: absolute;
            /* top: 1.867vw; */
            width: 4.8vw;
            /* height: 4.8vw; */
        }
 
        .input-container .search-icon {
            left: 4.267vw;
            top: 1.967vw;
        }
 
        .input-container .search-icon svg,
        .input-container .cancel-icon svg {
            width: 4.8vw;
            height: auto;
        }
 
        .input-container .cancel-icon {
            right: 4.267vw;
            top: 2.1vw;
 
        }
 
        .search input {
            width: 82.4vw;
            height: 8.533vw;
            padding-left: 11.2vw;
            border-radius: 45.867vw;
            background: #f7f7f7;
            float: right;
            border: none;
            outline: medium;
            -webkit-box-sizing: border-box;
            box-sizing: border-box
        }
 
        .search button {
            font-size: 3.7vw;
            color: #444;
            background: none;
            border: none
        }
 
        .history {
            padding-bottom: 4.267vw;
            background: #fff;
            -webkit-box-shadow: 0 -1px rgba(0, 0, 0, .07843) inset;
            box-shadow: inset 0 -1px rgba(0, 0, 0, .07843)
        }
 
        .history .title {
            display: -webkit-box;
            display: -ms-flexbox;
            display: flex;
            -webkit-box-pack: justify;
            -ms-flex-pack: justify;
            justify-content: space-between;
            margin: 3.733vw 0 5.333vw
        }
 
        .history .title span {
            color: #444;
            font-family: PingFang SC;
            font-weight: 700;
            font-size: 4.267vw
        }
 
        .history .title img {
            width: 4.4vw;
            height: auto;
        }
 
        .history .delete {
            width: 4.4vw;
            height: auto;
        }
 
        .history .delete svg {
            width: 4.4vw;
            height: auto;
        }
 
        span svg {
            width: 100%;
        }
 
        .history-list li {
            display: inline-block;
            padding: 1.067vw 3.2vw;
            color: #666;
            background: #f7f7f7;
            border-radius: 7.733vw;
            margin-bottom: 3.2vw
        }
 
        .all,
        .history-list li {
            text-align: center;
            font-family: PingFang SC;
            font-weight: 500;
            font-size: 3.733vw
        }
 
        .all {
            padding-top: 1.067vw;
            color: #999
        }
 
        /* 列表 */
        .item {
            padding: 3.2vw 4vw;
            margin-top: 4.8vw;
            background-color: #fff;
            border-radius: 2.133vw;
            -webkit-box-shadow: 0 0 1.067vw rgba(0, 0, 0, .12157);
            box-shadow: 0 0 1.067vw rgba(0, 0, 0, .12157)
        }
 
        .item a {
            display: block;
            display: -webkit-box;
            display: -ms-flexbox;
            display: flex;
            -webkit-box-pack: justify;
            -ms-flex-pack: justify;
            justify-content: space-between;
            text-decoration: none;
        }
 
        .item .item-image {
            width: 25.6vw;
            height: 34.133vw;
            border-radius: 1.067vw;
        }
 
        .item-image img {
            width: 100%;
            height: 100%
        }
 
        .item .item-intro {
            float: right;
            width: 55.2vw;
            height: 34.133vw;
            -webkit-box-sizing: border-box;
            display: -webkit-box;
            display: -ms-flexbox;
            display: flex;
            -webkit-box-orient: vertical;
            -webkit-box-direction: normal;
            -ms-flex-direction: column;
            flex-direction: column;
            -webkit-box-pack: justify;
            -ms-flex-pack: justify;
            justify-content: space-between;
            box-sizing: border-box
        }
 
        .intro-top .intro-title {
            color: #444;
            font-family: PingFang SC;
            font-weight: 700;
            font-size: 4.267vw
        }
 
        .intro-top .intro-type {
            padding-top: 3.2vw;
            color: #999;
            font-family: PingFang SC;
            font-weight: 500;
            font-size: 3.733vw
        }
 
        .price {
            -webkit-box-align: center;
            -ms-flex-align: center;
            align-items: center;
            color: #ed9027;
            font-family: PingFang SC;
            font-weight: 700;
            font-size: 4.267vw
        }
 
        button {
            border: none
        }
 
        .intro-bottom {
            color: #ed9027
        }
 
        .pre-order {
            float: right;
            margin-right: 4vw;
            width: 12.8vw;
            height: 6.4vw;
            border-radius: 3.2vw;
            background: #ed9027;
            font-size: 3.2vw;
            -webkit-box-align: center;
            -ms-flex-align: center;
            align-items: center;
            color: #fff
        }
 
 
        /* 搜索框去掉默认取消按钮 */
        input[type=search]::-webkit-search-cancel-button {
            -webkit-appearance: none;
        }
 
        /* ios自带搜索图标 */
        input[type="search"] {
            -webkit-appearance: none;
        }
 
        input::-webkit-search-cancel-button {
            display: none;
        }
 
        .attention {
            display: none;
            text-align: center;
            font-size: 3.2vw;
            margin-top: 4vw;
            padding-top: 1.067vw;
            color: #999;
        }
    </style>
</head>
 
<body>
    <div class="container">
        <div class="search">
            <div class="input-container">
                <input type="search" placeholder="请输入您要搜索的内容" onsearch="searchData()" class="search-val"
                    oninput="changeVal()">
                <span class="search-icon">
                    <svg t="1661304760463" class="icon" viewBox="0 0 1024 1024" version="1.1"
                        xmlns="http://www.w3.org/2000/svg" p-id="3718" width="200" height="200">
                        <path
                            d="M966.4 924.8l-230.4-227.2c60.8-67.2 96-156.8 96-256 0-217.6-176-390.4-390.4-390.4-217.6 0-390.4 176-390.4 390.4 0 217.6 176 390.4 390.4 390.4 99.2 0 188.8-35.2 256-96l230.4 227.2c9.6 9.6 28.8 9.6 38.4 0C979.2 950.4 979.2 934.4 966.4 924.8zM102.4 441.6c0-185.6 150.4-339.2 339.2-339.2s339.2 150.4 339.2 339.2c0 89.6-35.2 172.8-92.8 233.6-3.2 0-3.2 3.2-6.4 3.2-3.2 3.2-3.2 3.2-3.2 6.4-60.8 57.6-144 92.8-233.6 92.8C256 780.8 102.4 627.2 102.4 441.6z"
                            p-id="3719" fill="#8a8a8a"></path>
                    </svg>
                </span>
                <!-- <img class="search-icon"
                    src="../addons/hedawei_shopv2/template/mobile/default/static/images/hedawei/sear.png" alt=""> -->
                <!-- <img class="cancel-icon"
                    src="../addons/hedawei_shopv2/template/mobile/default/static/images/hedawei/cancel.png" alt=""> -->
                <span class="cancel-icon">
                    <svg t="1661305053945" class="icon" viewBox="0 0 1024 1024" version="1.1"
                        xmlns="http://www.w3.org/2000/svg" p-id="4672" width="200" height="200">
                        <path
                            d="M512 896c212.1 0 384-171.9 384-384S724.1 128 512 128 128 299.9 128 512s171.9 384 384 384z m-0.8-427.3l150.3-150.3 45.2 45.2L556.5 514l147.3 147.3-45.2 45.2-147.4-147.3-146 146L320 660l146-146-149.6-149.6 45.2-45.2 149.6 149.5z"
                            p-id="4673" fill="#8a8a8a"></path>
                    </svg>
                </span>
            </div>
            <button type="submit" class="cancel">取消</button>
        </div>
        <div class="list">
            <ul>
                <!-- <li class="item">
                    <a href="">
                        <div class="item-image">
                            <img src="" alt="">
                        </div>
                        <div class="item-intro">
                            <div class="intro-top">
                                <p class="intro-title">密室逃脱</p>
                                <p class="intro-type">悬疑 | 惊恐 </p>
                            </div>
                            <div class="intro-bottom">
                                <p>
                                    <span>￥198/人</span>
                                    <button class="pre-order">预定</button>
                                </p>
                            </div>
                        </div>
                    </a>
                </li> -->
            </ul>
        </div>
        <p class="attention">暂无数据</p>
        <div class="history">
            <div class="title">
                <p>历史记录</p>
                <span class="delete">
                    <svg t="1661304680168" class="icon" viewBox="0 0 1024 1024" version="1.1"
                        xmlns="http://www.w3.org/2000/svg" p-id="2624" width="200" height="200">
                        <path
                            d="M909.050991 169.476903l-217.554898 0 0-31.346939c0-39.5866-32.205493-71.792093-71.793116-71.792093L408.15591 66.337871c-39.5866 0-71.792093 32.205493-71.792093 71.792093l0 31.346939L113.349581 169.476903c-11.013845 0-19.942191 8.940626-19.942191 19.954471s8.928347 19.954471 19.942191 19.954471l84.264149 0 0 640.687918c0 60.479443 49.203632 109.683075 109.683075 109.683075l416.474366 0c60.479443 0 109.683075-49.203632 109.683075-109.683075L833.454246 209.385844l75.595722 0c11.012821 0 19.942191-8.940626 19.942191-19.954471S920.063813 169.476903 909.050991 169.476903zM376.2482 138.130987c0-17.593703 14.314007-31.907711 31.907711-31.907711l211.547067 0c17.593703 0 31.907711 14.314007 31.907711 31.907711l0 31.346939L376.2482 169.477926 376.2482 138.130987zM793.569864 850.074785c0 38.486546-31.312146 69.798692-69.798692 69.798692L307.297828 919.873478c-38.486546 0-69.798692-31.312146-69.798692-69.798692L237.499136 211.042577l556.070728 0L793.569864 850.074785z"
                            p-id="2625" fill="#8a8a8a"></path>
                        <path
                            d="M510.662539 861.276918c11.012821 0 19.954471-8.92937 19.954471-19.942191L530.61701 294.912753c0-11.013845-8.94165-19.942191-19.954471-19.942191s-19.954471 8.928347-19.954471 19.942191L490.708068 841.334727C490.708068 852.347548 499.649717 861.276918 510.662539 861.276918z"
                            p-id="2626" fill="#8a8a8a"></path>
                        <path
                            d="M374.562814 801.449321c11.012821 0 19.954471-8.92937 19.954471-19.942191L394.517285 354.74035c0-11.013845-8.94165-19.942191-19.954471-19.942191s-19.954471 8.928347-19.954471 19.942191l0 426.76678C354.608344 792.519951 363.549993 801.449321 374.562814 801.449321z"
                            p-id="2627" fill="#8a8a8a"></path>
                        <path
                            d="M649.832182 801.449321c11.012821 0 19.954471-8.92937 19.954471-19.942191L669.786653 354.74035c0-11.013845-8.94165-19.942191-19.954471-19.942191s-19.954471 8.928347-19.954471 19.942191l0 426.76678C629.877711 792.519951 638.81936 801.449321 649.832182 801.449321z"
                            p-id="2628" fill="#8a8a8a"></path>
                    </svg>
                </span>
                <!-- <img src="../addons/hedawei_shopv2/template/mobile/default/static/images/hedawei/delete.png" alt=""
                    class="delete"> -->
            </div>
            <ul class="history-list">
                <!-- <li>测试数据11111</li> -->
            </ul>
            <p class="all">全部历史记录</p>
 
        </div>
    </div>
    <script type="text/javascript" src="../addons/hedawei_shopv2/static/js/dist/jquery/jquery-1.11.1.min.js"></script>
    <script>
        storage()
        // 历史记录本地存储
        let history = localStorage.getItem('history') || ''
        function searchData() {
            let temp = $('.search-val').val()
            if (temp) {
                history = history.length ? `${temp},${history}` : `${temp}`
                localStorage.setItem('history', history)
                storage()
                getData()
            }
            $('.history').css('display', 'none')
            // window.location.href=`http://hdong.com/app/index.php?i=36&c=entry&m=hedawei_shopv2&do=mobile&r=ssresult&search=${temp}`
            // window.location.href = "{php echo mobileUrl('ssresult')}&search=" + temp;
        }
 
        $('.delete').click(function () {
            localStorage.removeItem('history')
            $('.history-list').empty()
            history = []
        })
        // 搜索内容清空
        $('.cancel-icon').click(function () {
            // console.log($('.search-val').val(), 'val');
            $('.search-val').val('')
            $('.history').css('display', 'block')
            $('.list ul').css('display', 'none')
            $('.attention').css('display', 'none')
 
        })
        // 返回上一页
        $('.cancel').click(function () {
            window.history.go(-1)
        })
        function getData() {
            $.ajax({
                url: "{php echo mobileUrl('goodsall')}",
                type: 'get',
                dataType: 'json',
                data: {
                    words: $('.input-container input').val(),  //非必须 标题搜索
                    categoryid: '' //非必须  分类id搜索
                },
                success: function (data) {
                    // console.log(data)
                    // 动态添加元素
                    $('.list ul').html("");
                    if (!data.length) {
                        $('.attention').css('display', 'block')
                    } else {
                        $('.attention').css('display', 'none')
                        data.forEach(ele => {
                            $('.list ul').append(`
                            <li class="item">
                                <a href="{php echo mobileUrl('goods/detail')}&id=${ele.id}">
                                    <div class="item-image">
                                        <img src="${ele.thumb}" alt="">
                                    </div>
                                    <div class="item-intro">
                                        <div class="intro-top">
                                            <p class="intro-title">${ele.title}</p>
                                            <p class="intro-type">${ele.keywords} </p>
                                        </div>
                                        <div class="intro-bottom">
                                            <p>
                                                <span>￥${ele.marketprice}/人</span>
                                                <button class="pre-order" >预订</button>
                                            </p>
                                        </div>
                                    </div>
                                </a>
                            </li>`)
                        })
                    }
                }
            })
        }
 
        function changeVal() {
            let searchVal = $('.search-val').val()
            // console.log(searchVal, 'searchVal');
            if (searchVal == '') {
                // 输入值为空时，历史记录显示
                $('.history').css('display', 'block')
                $('.list ul').css('display', 'none')
                $('.attention').css('display', 'none')
            } else {
                $('.history').css('display', 'none')
                $('.list ul').css('display', 'block')
                $('.list ul').html("");
            }
        }
        function storage() {
            let currentHistory = localStorage.getItem('history') || ''
            $('.history-list').empty()
            if (currentHistory.length) {
                let tempResult = currentHistory.split(',')
                let tempResu = [...new Set(tempResult)]
                for (const item of tempResu) {
                    $('.history-list').append(`
                        <li>${item}</li>
                 `)
                }
            }
        }
        // 历史记录点击搜索
        $('.history-list').on('click', 'li', function () {
            let searchVal = $(this).html()
            $('.search-val').val(searchVal)
            $('.list ul').css('display', 'block')
            searchData()
        })
 
    </script>
</body>
 
</html>