PC-Light-Forum/component/item-bottom/item-bottom.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, inject, defineAsyncComponent, onMounted } = Vue;

const like = defineAsyncComponent(() => import(withVer("../like/like.js")).then((m) => m.like));

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

    setup(props) {
        let valueUrl = ref("");

        onMounted(() => {
            const valueA = document.querySelector(".valueA");
            valueUrl.value = valueA.innerText;
        });

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

        let isLogin = inject("isLogin");
        let userInfoWin = inject("userInfoWin");
        let realname = inject("realname");
        let goLogin = inject("goLogin");
        let openAttest = inject("openAttest");

        let isLikeGif = ref(false);

        let cancelOperate = inject("cancelOperate");

        const likeClick = () => {
            if (realname.value == 0 && userInfoWin.value?.uin > 0) {
                openAttest();
                return;
            }

            if (!isLogin.value) {
                goLogin();
                return;
            }

            const token = item.value.token || "";

            if (["offer", "offer_summary", "interviewexperience"].includes(item.value["type"]) && item.value["is_like"]) {
                creationAlertBox("error", "不可取消点赞");
                return;
            }

            ajax(`/v2/api/forum/postTopicLike`, {
                token,
            })
                .then((res) => {
                    if (res.code != 200) {
                        creationAlertBox("error", res.message);
                        return;
                    }

                    let data = res.data;
                    creationAlertBox("success", res.message);

                    item.value["is_like"] = data.status;
                    item.value["likes"] = data.likes;

                    if (data.status) {
                        isLikeGif.value = true;
                        setTimeout(() => (isLikeGif.value = false), 2000);
                    }

                    if (data.status == 0) cancelOperate("like", token);

                    // wx.hideLoading();
                })
                .catch(() => {});
        };

        const collectClick = () => {
            if (!isLogin.value) {
                goLogin();
                return;
            }

            const token = item.value.token || "";

            ajax(`/v2/api/forum/postTopicCollect`, {
                token,
            })
                .then((res) => {
                    if (res.code != 200) {
                        creationAlertBox("error", res.message);
                        return;
                    }
                    const data = res.data || {};

                    item.value["is_collect"] = data.status;
                    item.value["collections"] = data.collections;
                    creationAlertBox("success", res.message);
                    // 调用父组件的方法
                    if (data.status == 0) cancelOperate("collection", token);
                })
                .catch((err) => {
                    if (err?.code == 401) goLogin();
                });
        };

        const copyLinkClick = () => {
            copyForumUid(`${location.origin}/details/${item.value.uniqid}`);
        };

        let QRcode = ref("");
        const showQRcode = () => {
            if (QRcode.value) return;
            // return
            ajaxGet(`/v2/api/forum/getQrcode?token=${item.value.token}`).then((res) => {
                if (res.code != 200) return;
                const data = res.data || {};
                QRcode.value = data.url || "";
            });
        };

        let isright = ref(false);

        const share = () => {
            const token = item.value.token || "";
            ajax(`/v2/api/forum/postTopicShare`, { token });

            if (!shareBoxRef.value) return;

            // 1. 获取元素相对于可视窗口的位置信息
            const rect = shareBoxRef.value.getBoundingClientRect();

            // 2. 获取可视窗口宽度（不包含滚动条，更准确）
            const clientWidth = document.documentElement.clientWidth;

            // 3. 计算距离：可视窗口宽度 - 元素右边缘到左边缘的距离
            const distance = clientWidth - rect.right;
            console.log("distance", distance);

            if (distance < 140) isright.value = true;
            else isright.value = false;
        };

        const shareBoxRef = ref(null);

        return { valueUrl, isright, shareBoxRef, share, QRcode, showQRcode, copyLinkClick, collectClick, item, likeClick, isLogin, isLikeGif };
    },

    components: {
        like,
    },

    template: `<a class="comment flexacenter" v-if="item?.commentreviews && !Array.isArray(item?.commentreviews)" :href="item.url" target="_blank">    <img class="icon" :src="item?.commentreviews?.avatar" />    <div class="text one-line-display">{{ item?.commentreviews?.content || "[图]" }}</div></a><template v-if="item.comment_list?.length != 0">    <a class="comment flexacenter" style="margin-bottom: 15px" v-for="(item, index) in item.comment_list" :key="index" :href="item.url" target="_blank">        <img class="icon" :src="item.avatar" />        <div class="text one-line-display">{{ item.content || "[图]" }}</div>    </a></template><div class="bottom flexacenter">    <div class="bottom-item like flexacenter" @click="likeClick()" v-if="item?.type != 'tenement'">        <img v-if="item.is_like" class="icon" :src="valueUrl + '/img/like-red-icon.png'" />        <img v-else class="icon" :src="valueUrl + '/img/like-icon.png'" />        <div class="text">{{ item.likes || "赞" }}</div>    </div>    <div class="bottom-item flexacenter" @click="collectClick()">        <img v-if="item.is_collect" class="icon" :src="valueUrl + '/img/collect-golden.svg'" />        <img v-else class="icon" :src="valueUrl + '/img/collect-gray.png'" />        <div class="text">{{ item.collections || "收藏" }}</div>    </div>    <a class="bottom-item flexacenter" v-if="item?.type != 'tenement'" :href="'/details/' + item.uniqid" target="_blank">        <img class="icon" :src="valueUrl + '/img/discuss-icon.png'" />        <div class="text">{{ item.comments || "讨论" }}</div>    </a>    <a class="bottom-item flexacenter" v-if="item?.type != 'tenement'" :href="'/details/' + item.uniqid" target="_blank">        <img class="icon" :src="valueUrl + '/img/bi-copper-icon.png'" />        <div class="text">{{ item.coins || "投币" }}</div>    </a>    <!-- 鼠标移入事件 -->    <div class="bottom-item share flexacenter" @mouseenter="share">        <img class="icon" :src="valueUrl + '/img/share-gray.png'" style="width: 19px; height: 19px;" />        <div class="text">{{ item.shares || '转发'}}</div>        <div class="share-box flexcenter" ref="shareBoxRef">            <div class="share-item flexcenter" @click="copyLinkClick()">                <img class="share-icon" :src="valueUrl + '/img/copy-black-icon.png'" />                <div class="text">复制链接</div>            </div>            <!-- 鼠标移入 加载二维码 -->            <div class="share-item wenxin flexcenter" @mouseenter="showQRcode">                <img class="share-icon" :src="valueUrl + '/img/weixin-icon.png'" />                <div class="text">微信转发</div>                <div class="QRcode-box flexcenter" :class="{'right': isright}">                    <img v-if="QRcode" class="QRcode" :src="QRcode" />                    <div v-else class="QRcode flexcenter">                        <img class="load" :src="valueUrl + '/img/load-icon.svg'" />                    </div>                    <div class="text">微信扫码</div>                </div>            </div>        </div>    </div></div><like v-if="isLikeGif"></like>`,
});