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@@ -0,0 +1,152 @@
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+/**
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+ *示例
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+ * this.playPriceAudio(123.32);
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+ */
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+
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+export default {
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+ onLunch() {},
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+ data() {
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+ return {
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+ playing: false,
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+ priceHanderList: []
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+ };
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+ },
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+ methods: {
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+ playPriceAudio(price) {
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+ this.priceHanderList.push(() => {
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+ return new Promise((resolve, reject) => {
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+ this.formatPriceAudio(price)
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+ .then(res => {
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+ resolve(res);
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+ })
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+ .catch(err => {
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+ reject(err);
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+ });
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+ });
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+ });
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+ if (this.playing) {
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+ } else {
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+ this.playAllPriceAudio();
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+ }
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+ },
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+ async playAllPriceAudio() {
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+ try {
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+ this.playing = true;
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+ await this.formatAudioPromise(this.priceHanderList);
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+
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+ this.playing = false;
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+ return true;
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+ } catch (error) {
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+ this.playing = false;
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+ }
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+ },
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+
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+ getPriceAutioSrcByType(type) {
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+ let src = `${this.$constant.imgUrl}/audio/${type}.wav`;
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+
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+ return src;
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+ },
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+ async formatPriceAudio(num) {
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+ let priceHandler = [];
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+ let count = String(num);
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+ let countList = count.split(".");
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+ let intNum = countList[0];
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+ let floatNum = countList[1];
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+
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+ if (intNum >= 0) {
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+ let priceList = [];
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+ for (const item of intNum) {
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+ priceList.push(item);
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+ }
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+ let individual = priceList.pop();
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+ if (individual) {
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+ priceHandler.unshift(this.createPlayHandler(individual));
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+ let ten = priceList.pop();
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+ if (ten) {
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+ priceHandler.unshift(this.createPlayHandler("shi"));
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+ priceHandler.unshift(this.createPlayHandler(ten));
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+
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+ let hundred = priceList.pop();
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+ if (hundred) {
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+ priceHandler.unshift(this.createPlayHandler("bai"));
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+ priceHandler.unshift(this.createPlayHandler(hundred));
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+
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+ let thousand = priceList.pop();
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+ if (thousand) {
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+ priceHandler.unshift(this.createPlayHandler("qian"));
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+ priceHandler.unshift(this.createPlayHandler(thousand));
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+
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+ if (priceList.length > 0) {
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+ priceHandler.unshift(this.createPlayHandler("wan"));
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+ for (const item of priceList) {
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+ priceList = [this.createPlayHandler(item)].concat(priceList);
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+ }
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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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+ if (floatNum >= 0) {
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+ priceHandler.unshift(this.createPlayHandler("0"));
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+ }
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+ }
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+ }
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+
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+ if (floatNum >= 0) {
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+ priceHandler.push(this.createPlayHandler("."));
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+ for (const item of floatNum) {
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+ priceHandler.push(this.createPlayHandler(item));
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+ }
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+ }
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+ priceHandler.push(this.createPlayHandler("yuan"));
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+ priceHandler.unshift(this.createPlayHandler("ccb"));
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+
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+ const outBack = async () => {
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+ return new Promise(resolve => {
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+ setTimeout(function() {
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+ resolve();
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+ }, 500);
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+ });
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+ };
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+ priceHandler.push(outBack);
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+
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+ return this.formatAudioPromise(priceHandler);
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+ },
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+ async formatAudioPromise(handlerList) {
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+ try {
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+ const handlerItem = handlerList.shift();
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+ if (handlerItem) {
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+ await handlerItem();
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+ if (handlerList.length > 0) {
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+ return this.formatAudioPromise(handlerList);
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+ }
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+ }
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+ return true;
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+ } catch (error) {
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+ return Promise.reject(error);
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+ }
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+ },
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+ createPlayHandler(type) {
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+ return () => {
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+ return new Promise((resolve, reject) => {
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+ const innerAudioContext = uni.createInnerAudioContext();
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+ innerAudioContext.autoplay = true;
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+ innerAudioContext.src = this.getPriceAutioSrcByType(type);
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+ innerAudioContext.onPlay(() => {
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+ console.log("开始播放", type);
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+ });
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+ innerAudioContext.onError(res => {
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+ console.log(res.errMsg);
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+ console.log(res.errCode);
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+ reject(res);
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+ });
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+ innerAudioContext.onEnded(err => {
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+ console.log("开始结束", type);
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+ innerAudioContext.destroy();
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+ resolve(err);
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+ });
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+ });
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+ };
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+ }
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+ }
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+};
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zhengxin