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@@ -20,24 +20,27 @@ export default (canvasId, callback) => {
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return new Promise((resolve, reject) => {
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const { poster, miniCode } = dataSource || {}
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-
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+ let posterImg, miniImg;
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let cnt = 0
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// 封面
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- sdk.getImage(poster).then((posterImg) => {
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- sdk.drawImage(posterImg, config.poster)
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+ sdk.getImage(poster).then((img) => {
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+ posterImg = img;
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cnt += 1
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}).catch(() => cnt += 1)
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// 小程序码
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- sdk.getImage(miniCode).then((miniCodeImg) => {
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- sdk.drawImage(miniCodeImg, config.miniCode)
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+ sdk.getImage(miniCode).then((img) => {
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+ miniImg = img;
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cnt += 1
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}).catch(() => cnt += 1)
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const ticker = setInterval(() => {
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if (cnt >= 2) {
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- const image = sdk.toDataURL()
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+ sdk.drawImage(posterImg, config.poster);
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+ sdk.drawImage(miniImg, config.miniCode);
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+
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+ const image = sdk.toDataURL('image/jpeg', 0.8)
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clearInterval(ticker)
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resolve(image)
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}
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