提交上传的图像的代码

feige

2024-03-29 0188d5c81ee28ab2f42edc5d1db67c9cdb0db42d

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export function isPromise(maybePromise) {
    return (!!maybePromise &&
        !!maybePromise.then &&
        typeof maybePromise.then === 'function');
}