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221 lines
6.5 KiB
221 lines
6.5 KiB
/**
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* 激励视频广告混入
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* 提供激励视频广告的通用功能
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*/
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export default {
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data() {
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return {
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// 视频广告相关
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rewardedVideoAd: null, // 激励视频广告实例
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isAdLoaded: false, // 广告是否已加载
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isWatchingAd: false, // 是否正在观看广告
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adUnitId: 'adunit-3b232fe9e10e8744' // 广告位ID，需要替换为实际的广告位ID
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}
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},
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mounted() {
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this.initRewardedVideoAd()
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},
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methods: {
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/**
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* 初始化激励视频广告
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*/
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initRewardedVideoAd() {
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// #ifdef MP-WEIXIN
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if (wx.createRewardedVideoAd) {
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this.rewardedVideoAd = wx.createRewardedVideoAd({
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adUnitId: this.adUnitId
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})
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// 监听广告加载成功
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this.rewardedVideoAd.onLoad(() => {
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console.log('激励视频广告加载成功')
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this.isAdLoaded = true
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// 调用子组件的回调方法（如果存在）
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if (this.onAdLoaded && typeof this.onAdLoaded === 'function') {
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this.onAdLoaded()
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}
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})
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// 监听广告加载失败
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this.rewardedVideoAd.onError((err) => {
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console.log('激励视频广告加载失败', err)
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this.isAdLoaded = false
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// 调用子组件的回调方法（如果存在）
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if (this.onAdError && typeof this.onAdError === 'function') {
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this.onAdError(err)
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}
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})
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// 监听广告关闭
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this.rewardedVideoAd.onClose((res) => {
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this.isWatchingAd = false
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if (res && res.isEnded) {
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// 用户看完了广告
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console.log('用户看完广告')
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// 调用临时回调方法或组件中定义的方法
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if (this.tempOnAdWatchComplete && typeof this.tempOnAdWatchComplete === 'function') {
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this.tempOnAdWatchComplete()
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} else if (this.onAdWatchComplete && typeof this.onAdWatchComplete === 'function') {
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this.onAdWatchComplete()
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}
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} else {
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// 用户中途关闭了广告
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console.log('用户中途关闭广告')
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// 调用临时回调方法或组件中定义的方法
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if (this.tempOnAdWatchCancel && typeof this.tempOnAdWatchCancel === 'function') {
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this.tempOnAdWatchCancel()
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} else if (this.onAdWatchCancel && typeof this.onAdWatchCancel === 'function') {
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this.onAdWatchCancel()
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} else {
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// 默认提示
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uni.showToast({
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title: '请观看完整广告',
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icon: 'none'
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})
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}
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}
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// 清理临时回调方法
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this.tempOnAdWatchComplete = null
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this.tempOnAdWatchCancel = null
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this.tempOnAdError = null
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})
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// 预加载广告
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this.rewardedVideoAd.load()
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} else {
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console.log('当前环境不支持激励视频广告')
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}
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// #endif
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},
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/**
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* 显示激励视频广告
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* @param {Object} options 配置选项
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* @param {Function} options.onSuccess 观看完成后的回调
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* @param {Function} options.onCancel 取消观看的回调
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* @param {Function} options.onError 广告加载失败的回调
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* @param {String} options.fallbackTitle 广告加载失败时的弹窗标题
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* @param {String} options.fallbackContent 广告加载失败时的弹窗内容
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*/
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showRewardedVideoAd(options = {}) {
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// 如果正在观看广告，直接返回
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if (this.isWatchingAd) {
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return
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}
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// 保存当前的回调方法，避免覆盖组件中已定义的方法
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const originalOnAdWatchComplete = this.onAdWatchComplete
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const originalOnAdWatchCancel = this.onAdWatchCancel
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const originalOnAdError = this.onAdError
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// 临时设置回调方法
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if (options.onSuccess) {
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this.tempOnAdWatchComplete = options.onSuccess
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}
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if (options.onCancel) {
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this.tempOnAdWatchCancel = options.onCancel
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}
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if (options.onError) {
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this.tempOnAdError = options.onError
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}
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// #ifdef MP-WEIXIN
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if (this.rewardedVideoAd) {
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this.isWatchingAd = true
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this.rewardedVideoAd.show().catch(() => {
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// 广告显示失败，重新加载
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this.rewardedVideoAd.load().then(() => {
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return this.rewardedVideoAd.show()
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}).catch((err) => {
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console.log('激励视频广告显示失败', err)
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this.isWatchingAd = false
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// 显示失败处理
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const title = options.fallbackTitle || '广告加载失败'
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const content = options.fallbackContent || '无法加载广告，是否继续操作？'
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uni.showModal({
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title: title,
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content: content,
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success: (res) => {
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if (res.confirm) {
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// 用户确认继续，调用成功回调
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if (this.tempOnAdWatchComplete && typeof this.tempOnAdWatchComplete === 'function') {
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this.tempOnAdWatchComplete()
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} else if (originalOnAdWatchComplete && typeof originalOnAdWatchComplete === 'function') {
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originalOnAdWatchComplete.call(this)
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}
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}
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// 恢复原始回调方法
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this.onAdWatchComplete = originalOnAdWatchComplete
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this.onAdWatchCancel = originalOnAdWatchCancel
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this.onAdError = originalOnAdError
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}
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})
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})
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})
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} else {
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// 没有广告实例，直接调用成功回调
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if (this.tempOnAdWatchComplete && typeof this.tempOnAdWatchComplete === 'function') {
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this.tempOnAdWatchComplete()
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} else if (originalOnAdWatchComplete && typeof originalOnAdWatchComplete === 'function') {
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originalOnAdWatchComplete.call(this)
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}
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// 恢复原始回调方法
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this.onAdWatchComplete = originalOnAdWatchComplete
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this.onAdWatchCancel = originalOnAdWatchCancel
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this.onAdError = originalOnAdError
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}
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// #endif
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// #ifndef MP-WEIXIN
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// 非微信小程序环境，直接调用成功回调
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if (this.tempOnAdWatchComplete && typeof this.tempOnAdWatchComplete === 'function') {
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this.tempOnAdWatchComplete()
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} else if (originalOnAdWatchComplete && typeof originalOnAdWatchComplete === 'function') {
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originalOnAdWatchComplete.call(this)
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}
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// 恢复原始回调方法
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this.onAdWatchComplete = originalOnAdWatchComplete
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this.onAdWatchCancel = originalOnAdWatchCancel
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this.onAdError = originalOnAdError
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// #endif
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},
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/**
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* 重新加载广告
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*/
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reloadAd() {
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// #ifdef MP-WEIXIN
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if (this.rewardedVideoAd) {
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this.rewardedVideoAd.load()
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}
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// #endif
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},
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/**
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* 销毁广告实例
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*/
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destroyAd() {
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// #ifdef MP-WEIXIN
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if (this.rewardedVideoAd) {
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this.rewardedVideoAd.destroy()
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this.rewardedVideoAd = null
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}
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// #endif
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}
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},
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// 组件销毁时清理广告实例
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beforeDestroy() {
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this.destroyAd()
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},
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// uni-app 生命周期
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onUnload() {
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this.destroyAd()
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}
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}
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