课程页面设计

路由：router.js

{
    path: '/course',
    name: 'course',
    component: Course
},

视图：Course.vue

<template>
    <div class="course">
        <Header></Header>
        <div class="main">
            <!-- 筛选条件 -->
            <div class="condition">
                <ul class="cate-list">
                    <li class="title">课程分类:</li>
                    <li class="this">全部</li>
                    <li>Python</li>
                    <li>Linux运维</li>
                    <li>Python进阶</li>
                    <li>开发工具</li>
                    <li>Go语言</li>
                    <li>机器学习</li>
                    <li>技术生涯</li>
                </ul>

                <div class="ordering">
                    <ul>
                        <li class="title">筛&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;选:</li>
                        <li class="default this">默认</li>
                        <li class="hot this">人气</li>
                        <li class="price this">价格</li>
                    </ul>
                    <p class="condition-result">共21个课程</p>
                </div>

            </div>
            <!-- 课程列表 -->
            <div class="course-list">
                <div class="course-item">
                    <div class="course-image">
                        <img src="@/assets/img/course-cover.jpeg" alt="">
                    </div>
                    <div class="course-info">
                        <h3>
                            <router-link to="/course/detail/1">Python开发21天入门</router-link>
                            <span><img src="@/assets/img/avatar1.svg" alt="">100人已加入学习</span></h3>
                        <p class="teather-info">Alex 金角大王 老男孩Python教学总监 <span>共154课时/更新完成</span></p>
                        <ul class="lesson-list">
                            <li><span class="lesson-title">01 | 第1节：初识编码</span> <span class="free">免费</span></li>
                            <li><span class="lesson-title">01 | 第1节：初识编码初识编码</span> <span class="free">免费</span></li>
                            <li><span class="lesson-title">01 | 第1节：初识编码</span> <span class="free">免费</span></li>
                            <li><span class="lesson-title">01 | 第1节：初识编码初识编码初识编码初识编码</span> <span class="free">免费</span>
                            </li>
                        </ul>
                        <div class="pay-box">
                            <span class="discount-type">限时免费</span>
                            <span class="discount-price">￥0.00元</span>
                            <span class="original-price">原价：9.00元</span>
                            <span class="buy-now">立即购买</span>
                        </div>
                    </div>
                </div>
                <div class="course-item">
                    <div class="course-image">
                        <img src="@/assets/img/course-cover.jpeg" alt="">
                    </div>
                    <div class="course-info">
                        <h3>Python开发21天入门 <span><img src="@/assets/img/avatar1.svg" alt="">100人已加入学习</span></h3>
                        <p class="teather-info">Alex 金角大王 老男孩Python教学总监 <span>共154课时/更新完成</span></p>
                        <ul class="lesson-list">
                            <li><span class="lesson-title">01 | 第1节：初识编码</span> <span class="free">免费</span></li>
                            <li><span class="lesson-title">01 | 第1节：初识编码初识编码</span> <span class="free">免费</span></li>
                            <li><span class="lesson-title">01 | 第1节：初识编码</span> <span class="free">免费</span></li>
                            <li><span class="lesson-title">01 | 第1节：初识编码初识编码初识编码初识编码</span> <span class="free">免费</span>
                            </li>
                        </ul>
                        <div class="pay-box">
                            <span class="discount-type">限时免费</span>
                            <span class="discount-price">￥0.00元</span>
                            <span class="original-price">原价：9.00元</span>
                            <span class="buy-now">立即购买</span>
                        </div>
                    </div>
                </div>
                <div class="course-item">
                    <div class="course-image">
                        <img src="@/assets/img/course-cover.jpeg" alt="">
                    </div>
                    <div class="course-info">
                        <h3>Python开发21天入门 <span><img src="@/assets/img/avatar1.svg" alt="">100人已加入学习</span></h3>
                        <p class="teather-info">Alex 金角大王 老男孩Python教学总监 <span>共154课时/更新完成</span></p>
                        <ul class="lesson-list">
                            <li><span class="lesson-title">01 | 第1节：初识编码</span> <span class="free">免费</span></li>
                            <li><span class="lesson-title">01 | 第1节：初识编码初识编码</span> <span class="free">免费</span></li>
                            <li><span class="lesson-title">01 | 第1节：初识编码</span> <span class="free">免费</span></li>
                            <li><span class="lesson-title">01 | 第1节：初识编码初识编码初识编码初识编码</span> <span class="free">免费</span>
                            </li>
                        </ul>
                        <div class="pay-box">
                            <span class="discount-type">限时免费</span>
                            <span class="discount-price">￥0.00元</span>
                            <span class="original-price">原价：9.00元</span>
                            <span class="buy-now">立即购买</span>
                        </div>
                    </div>
                </div>
                <div class="course-item">
                    <div class="course-image">
                        <img src="@/assets/img/course-cover.jpeg" alt="">
                    </div>
                    <div class="course-info">
                        <h3>Python开发21天入门 <span><img src="@/assets/img/avatar1.svg" alt="">100人已加入学习</span></h3>
                        <p class="teather-info">Alex 金角大王 老男孩Python教学总监 <span>共154课时/更新完成</span></p>
                        <ul class="lesson-list">
                            <li><span class="lesson-title">01 | 第1节：初识编码</span> <span class="free">免费</span></li>
                            <li><span class="lesson-title">01 | 第1节：初识编码初识编码</span> <span class="free">免费</span></li>
                            <li><span class="lesson-title">01 | 第1节：初识编码</span> <span class="free">免费</span></li>
                            <li><span class="lesson-title">01 | 第1节：初识编码初识编码初识编码初识编码</span> <span class="free">免费</span>
                            </li>
                        </ul>
                        <div class="pay-box">
                            <span class="discount-type">限时免费</span>
                            <span class="discount-price">￥0.00元</span>
                            <span class="original-price">原价：9.00元</span>
                            <span class="buy-now">立即购买</span>
                        </div>
                    </div>
                </div>
            </div>
        </div>
        <Footer></Footer>
    </div>
</template>

<script>
    import Header from "@/components/Header"
    import Footer from "@/components/Footer"

    export default {
        name: "Course",
        data() {
            return {
                category: 0,
            }
        },
        components: {
            Header,
            Footer,
        }
    }
</script>


<style scoped>
    .course {
        background: #f6f6f6;
    }

    .course .main {
         1100px;
        margin: 35px auto 0;
    }

    .course .condition {
        margin-bottom: 35px;
        padding: 25px 30px 25px 20px;
        background: #fff;
        border-radius: 4px;
        box-shadow: 0 2px 4px 0 #f0f0f0;
    }

    .course .cate-list {
        border-bottom: 1px solid #333;
        border-bottom-color: rgba(51, 51, 51, .05);
        padding-bottom: 18px;
        margin-bottom: 17px;
    }

    .course .cate-list::after {
        content: "";
        display: block;
        clear: both;
    }

    .course .cate-list li {
        float: left;
        font-size: 16px;
        padding: 6px 15px;
        line-height: 16px;
        margin-left: 14px;
        position: relative;
        transition: all .3s ease;
        cursor: pointer;
        color: #4a4a4a;
        border: 1px solid transparent; /* transparent 透明 */
    }

    .course .cate-list .title {
        color: #888;
        margin-left: 0;
        letter-spacing: .36px;
        padding: 0;
        line-height: 28px;
    }

    .course .cate-list .this {
        color: #ffc210;
        border: 1px solid #ffc210 !important;
        border-radius: 30px;
    }

    .course .ordering::after {
        content: "";
        display: block;
        clear: both;
    }

    .course .ordering ul {
        float: left;
    }

    .course .ordering ul::after {
        content: "";
        display: block;
        clear: both;
    }

    .course .ordering .condition-result {
        float: right;
        font-size: 14px;
        color: #9b9b9b;
        line-height: 28px;
    }

    .course .ordering ul li {
        float: left;
        padding: 6px 15px;
        line-height: 16px;
        margin-left: 14px;
        position: relative;
        transition: all .3s ease;
        cursor: pointer;
        color: #4a4a4a;
    }

    .course .ordering .title {
        font-size: 16px;
        color: #888;
        letter-spacing: .36px;
        margin-left: 0;
        padding: 0;
        line-height: 28px;
    }

    .course .ordering .this {
        color: #ffc210;
    }

    .course .ordering .price {
        position: relative;
    }

    .course .ordering .price::before,
    .course .ordering .price::after {
        cursor: pointer;
        content: "";
        display: block;
         0px;
        height: 0px;
        border: 5px solid transparent;
        position: absolute;
        right: 0;
    }

    .course .ordering .price::before {
        border-bottom: 5px solid #aaa;
        margin-bottom: 2px;
        top: 2px;
    }

    .course .ordering .price::after {
        border-top: 5px solid #aaa;
        bottom: 2px;
    }

    .course .course-item:hover {
        box-shadow: 4px 6px 16px rgba(0, 0, 0, .5);
    }

    .course .course-item {
         1050px;
        background: #fff;
        padding: 20px 30px 20px 20px;
        margin-bottom: 35px;
        border-radius: 2px;
        cursor: pointer;
        box-shadow: 2px 3px 16px rgba(0, 0, 0, .1);
        /* css3.0 过渡动画 hover 事件操作 */
        transition: all .2s ease;
    }

    .course .course-item::after {
        content: "";
        display: block;
        clear: both;
    }

    /* 顶级元素 父级元素  当前元素{} */
    .course .course-item .course-image {
        float: left;
         423px;
        height: 210px;
        margin-right: 30px;
    }

    .course .course-item .course-image img {
         100%;
    }

    .course .course-item .course-info {
        float: left;
         596px;
    }

    .course-item .course-info h3 {
        font-size: 26px;
        color: #333;
        font-weight: normal;
        margin-bottom: 8px;
    }

    .course-item .course-info h3 span {
        font-size: 14px;
        color: #9b9b9b;
        float: right;
        margin-top: 14px;
    }

    .course-item .course-info h3 span img {
         11px;
        height: auto;
        margin-right: 7px;
    }

    .course-item .course-info .teather-info {
        font-size: 14px;
        color: #9b9b9b;
        margin-bottom: 14px;
        padding-bottom: 14px;
        border-bottom: 1px solid #333;
        border-bottom-color: rgba(51, 51, 51, .05);
    }

    .course-item .course-info .teather-info span {
        float: right;
    }

    .course-item .lesson-list::after {
        content: "";
        display: block;
        clear: both;
    }

    .course-item .lesson-list li {
        float: left;
         44%;
        font-size: 14px;
        color: #666;
        padding-left: 22px;
        /* background: url("路径") 是否平铺 x轴位置 y轴位置 */
        background: url("/src/assets/img/play-icon-gray.svg") no-repeat left 4px;
        margin-bottom: 15px;
    }

    .course-item .lesson-list li .lesson-title {
        /* 以下3句，文本内容过多，会自动隐藏，并显示省略符号 */
        text-overflow: ellipsis;
        overflow: hidden;
        white-space: nowrap;
        display: inline-block;
        max- 200px;
    }

    .course-item .lesson-list li:hover {
        background-image: url("/src/assets/img/play-icon-yellow.svg");
        color: #ffc210;
    }

    .course-item .lesson-list li .free {
         34px;
        height: 20px;
        color: #fd7b4d;
        vertical-align: super;
        margin-left: 10px;
        border: 1px solid #fd7b4d;
        border-radius: 2px;
        text-align: center;
        font-size: 13px;
        white-space: nowrap;
    }

    .course-item .lesson-list li:hover .free {
        color: #ffc210;
        border-color: #ffc210;
    }

    .course-item .pay-box::after {
        content: "";
        display: block;
        clear: both;
    }

    .course-item .pay-box .discount-type {
        padding: 6px 10px;
        font-size: 16px;
        color: #fff;
        text-align: center;
        margin-right: 8px;
        background: #fa6240;
        border: 1px solid #fa6240;
        border-radius: 10px 0 10px 0;
        float: left;
    }

    .course-item .pay-box .discount-price {
        font-size: 24px;
        color: #fa6240;
        float: left;
    }

    .course-item .pay-box .original-price {
        text-decoration: line-through;
        font-size: 14px;
        color: #9b9b9b;
        margin-left: 10px;
        float: left;
        margin-top: 10px;
    }

    .course-item .pay-box .buy-now {
         120px;
        height: 38px;
        background: transparent;
        color: #fa6240;
        font-size: 16px;
        border: 1px solid #fd7b4d;
        border-radius: 3px;
        transition: all .2s ease-in-out;
        float: right;
        text-align: center;
        line-height: 38px;
    }

    .course-item .pay-box .buy-now:hover {
        color: #fff;
        background: #ffc210;
        border: 1px solid #ffc210;
    }
</style>