PC-Light-Forum/component/slideshow-box/slideshow-box.js

// my-component.js
// 引入全局 Vue 对象（因在 HTML 中通过 script 引入，Vue 已挂载到 window）
const { defineComponent, ref, onMounted, nextTick } = Vue;

// 定义组件（直接使用模板）
export const slideshowBox = defineComponent({
    name: "slideshowBox",
    props: {
        itemdata: {
            type: Object,
            default: () => {},
        },
    },

    setup(props) {
        let item = ref({ ...props.itemdata });

        onMounted(() => getTopicLatest());

        let tabPitch = ref("thread"); // thread offer vote interviewexperience

        let latestList = ref({});
        const getTopicLatest = () => {
            ajaxget(`/v2/api/forum/getTopicLatest?limit=4`).then((res) => {
                const data = res.data || [];
                (data.vote || []).forEach((item) => {
                    if (!item.title) {
                        item.title = item.content;
                        item.content = "";
                    }
                });

                latestList.value = data;

                nextTick(() => {
                    tabItem(tabArr[Math.floor(Math.random() * tabArr.length)]);
                });
            });
        };

        const tabArr = ["thread", "offer", "vote", "interviewexperience"];

        const tabItem = (key) => {            
            if (key == tabPitch.value) return;

            const boxbox = document.querySelector(`.box-box`);
            boxbox.classList.add(`box-${key}`);
            let index = tabArr.indexOf(key);

            // 修改 tab 状态的
            if (tabPitch.value) {
                let oldNode = boxbox.querySelector(`.slideshow-box .tab-item.${tabPitch.value}`);
                oldNode.classList.toggle("pitch");
                boxbox.classList.remove(`box-${tabPitch.value}`);
            }

            let targetTabNode = boxbox.querySelector(`.slideshow-box .tab-item.${key}`);

            targetTabNode.classList.toggle("pitch");
            let targetHeight = targetTabNode.offsetHeight;

            // 修改全局背景状态的
            let targetContentNode = boxbox.querySelector(`.slideshow-content .${key}-side-box`);
            let targetContentHeight = targetContentNode.offsetHeight;

            boxbox.style.height = targetContentHeight + 66 + "px";

            let slideshowContent = boxbox.querySelector(".slideshow-content");

            slideshowContent.scrollTo({
                left: 272 * index,
                behavior: "smooth",
            });

            tabPitch.value = key;
        };

        return { tabItem, tabPitch, tabPitch, latestList };
    },

    template: `<div class="box-box" :class="['box-' + tabPitch]">    <div class="slideshow-box">        <div class="tab-list flexacenter">            <div class="tab-item thread" :class="{'pitch': tabPitch == 'thread'}" @click="tabItem('thread')">帖子</div>            <div class="tab-item offer" :class="{'pitch': tabPitch == 'offer'}" @click="tabItem('offer')">Offer</div>            <div class="tab-item vote" :class="{'pitch': tabPitch == 'vote'}" @click="tabItem('vote')">投票</div>            <div class="tab-item interviewexperience" :class="{'pitch': tabPitch == 'interviewexperience'}" @click="tabItem('interviewexperience')">面经</div>        </div>    </div>    <div class="slideshow-content flexflex">        <!-- 问答 -->        <div class="thread-side-box side-box">            <div class="box">                <a v-for="item in latestList.thread" :key="item.uniqid" class="item" target="_blank" :href="'/details/' + item.uniqid">                    <div class="question flexacenter">                        <div class="text flex1 ellipsis">{{ item.title }}</div>                    </div>                    <div class="answer flexacenter">                        <div class="text flex1">                            <div class="texttext">{{ item.content }}</div>                        </div>                    </div>                </a>                <a class="add-btn flexcenter" href="https://ask.gter.net" target="_blank">                    <div>more</div>                    <img class="" style="margin-left: 8px;" src="/img/right-arrow-black.svg">                </a>            </div>        </div>        <!-- offer -->        <div class="offer-side-box side-box">            <div class="box">                <a v-for="item in latestList.offer" :key="item.uniqid" class="item flexflex" :href="'/details/' + item.uniqid" target="_blank">                    <img class="school-img" :src="item.data.schoollogo" />                    <div class="school-detail flex1 flexflex">                        <div class="school-name one-line-display">{{ item.data.schoolname }}</div>                        <div class="school-brief one-line-display">{{ item.data.professional }}</div>                        <div class="school-offer flexacenter">                            <span>{{ item.data.degree }}</span>                            <span class="long-string">|</span>                            <span>{{ item.data.semester }}</span>                            <span class="long-string">|</span>                            <span>{{ item.data.apply_results_text }}</span>                        </div>                    </div>                </a>                <a class="add-btn flexcenter" href="https://offer.gter.net" target="_blank">                    <div>more</div>                    <img class="" style="margin-left: 8px;" src="/img/right-arrow-black.svg">                </a>            </div>        </div>        <!-- 投票 -->        <div class="vote-side-box side-box">            <div class="box">                <a v-for="item in latestList.vote" :key="item.uniqid" class="item flexflex vuehide" target="_blank" :href="'/details/' + item.uniqid">                    <div class="name one-line-display">{{ item.title }}</div>                    <div class="brief">{{ item.content }}</div>                </a>                <a class="add-btn flexcenter" href="https://vote.gter.net" target="_blank">                    <div>more</div>                    <img class="" style="margin-left: 8px;" src="/img/right-arrow-black.svg">                </a>            </div>        </div>        <!-- mj -->        <div class="interviewexperience-side-box side-box">            <div class="box">                <a v-for="item in latestList.interviewexperience" :key="item.thread_id" class="item flexflex" :href="'/details/' + item.uniqid" target="_blank">                    <div class="school one-line-display">{{ item.data.schoolname }}</div>                    <div class="major one-line-display"></div>                    <div class="info">                        <img class="icon" :src="item.user.avatar" />                        <span class="text">{{ item.title || item.content }} </span>                    </div>                </a>                <a class="add-btn flexcenter" href="https://interviewexperience.gter.net" target="_blank">                    <div>more</div>                    <img class="" style="margin-left: 8px;" src="/img/right-arrow-black.svg">                </a>            </div>        </div>    </div></div>`,
});