Function createTip

tech-study.js:4338–4438

* @description 创建学习提示

(text, delay = 2, countShow = false, callback)

 * @description 创建学习提示
 */
function createTip(text, delay = 2, countShow = false, callback) {
    const tipWrap = $$('.egg_tip_wrap')[0];
    // 提前去除
    const tips = $$('.egg_tip');
    if (tips.length) {
        tips.forEach((t) => t.delay());
    }
    // 延迟
    const delayCount = ref(delay);
    // 文字
    const textContent = ref(text);
    //显示
    const show = ref(false);
    // 延迟显示
    const delayShow = ref(false);
    // 销毁
    let destroyed = false;
    // 倒计时结束
    let done = false;
    // 提示
    const tip = Tip({
        text: textContent,
        count: delayCount,
        show,
        delayShow,
        countShow: ref(countShow),
        callback: async (count) => {
            callback && (await callback(count));
            // 恢复显示
            if (delayShow.value && count === delay) {
                delayShow.value = false;
            }
            // 倒计时结束
            if (count <= 0) {
                done = true;
                operate.destroy();
            }
        },
    });
    // 操作
    const operate = {
        destroy() {
            if (!destroyed) {
                // 隐藏
                operate.hide();
                // 销毁
                destroyed = true;
                return new Promise((resolve) => {
                    setTimeout(() => {
                        tip.ele.remove();
                        resolve(undefined);
                    }, 300);
                });
            }
        },
        hide() {
            if (!destroyed) {
                show.value = false;