chore:微信小程序真机广告 正常
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@@ -311,20 +311,36 @@ export default {
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// 否则广告弹窗会被隐私弹窗(z-index:5000)盖住, 真机上表现为"点了隐私协议后广告不弹"
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await this._waitPrivacyResolved();
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if (!this.$refs.uniPopupWindow) return;
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// 先判定本次是否需要弹出, 避免无谓的图片预加载
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let shouldOpen = false;
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let isFirstType = false;
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if (this.adv.advtype == 1) {
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// 首次弹出: 从未展示过才弹
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var popwindow_count = uni.getStorageSync(this.id + this.name + '_popwindow_count');
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if (popwindow_count == '' || popwindow_count == 0) {
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this.$refs.uniPopupWindow.open();
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uni.setStorageSync(this.id + this.name + '_popwindow_count', 1);
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shouldOpen = true;
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isFirstType = true;
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}
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} else {
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// 每次弹出: 冷启动首次 或 真正"重新进入小程序"(App 前后台切换)时弹出,
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// 由 App.onShow 在重新进入时置位的信号驱动, 切 Tab 不会触发 App.onShow 故不弹
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if (consumeNeedStartupAd() || isColdLaunchPending()) {
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this.$refs.uniPopupWindow.open();
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shouldOpen = true;
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}
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}
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if (!shouldOpen) return;
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// 关键: 广告图片是网络图, 而 uni-popup 用 v-if 在 open() 时才渲染 slot,
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// 图片要等弹窗打开后才开始请求/解码, 真机网络慢时就会"一截一截"逐步显示。
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// 先把所有广告图片预加载进本地缓存, 全部就绪后再 open, 使弹窗一次性完整出现。
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await this._preloadAdvImages(this.adv.list);
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if (!this.$refs.uniPopupWindow) return;
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this.$refs.uniPopupWindow.open();
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if (isFirstType) {
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uni.setStorageSync(this.id + this.name + '_popwindow_count', 1);
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}
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}, 500);
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}
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},
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@@ -586,6 +602,44 @@ export default {
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console.warn('[DIY][getDiyInfo] no value in res.data', JSON.stringify(diyDataValue).slice(0, 200));
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}
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},
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/**
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* 预加载启动广告图片
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* 广告弹窗由 uni-popup 在 open() 时才用 v-if 渲染内容, 图片是网络图,
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* 若等到弹窗打开后才开始加载, 真机网络慢时会出现"一截一截"逐步显示。
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* 这里提前把图片下载进本地缓存, 等全部加载完成(或超时)后再弹出,
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* 使弹窗一次性完整呈现。
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* @param {Array} list - adv.list, 元素形如 { imageUrl, link }
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* @param {number} [timeout=4000] - 单张兜底超时, 避免个别图片卡住导致广告永不弹出
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* @returns {Promise<void>}
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*/
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_preloadAdvImages(list, timeout = 4000) {
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if (!list || !list.length) return Promise.resolve();
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const tasks = list.map((item) => {
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return new Promise((resolve) => {
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const url = (item && item.imageUrl) ? this.$util.img(item.imageUrl) : '';
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if (!url) return resolve();
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let done = false;
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const finish = () => {
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if (done) return;
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done = true;
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clearTimeout(timer);
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resolve();
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};
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const timer = setTimeout(finish, timeout);
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try {
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// getImageInfo 会下载图片并写入本地缓存, 之后 image 组件可直接命中缓存
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uni.getImageInfo({
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src: url,
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success: finish,
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fail: finish
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});
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} catch (e) {
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finish();
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}
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});
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});
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return Promise.all(tasks).then(() => {});
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},
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closePopupWindow() {
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this.$refs.uniPopupWindow.close();
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},
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