12 lines
339 B
TypeScript
12 lines
339 B
TypeScript
/** 串行化上传，避免微信 JSSDK 并发选图/读图导致卡死 */
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let uploadChain: Promise<unknown> = Promise.resolve();
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export function enqueueUpload<T>(task: () => Promise<T>): Promise<T> {
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const next = uploadChain.then(task, task);
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uploadChain = next.then(
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() => undefined,
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() => undefined,
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);
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return next;
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}
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