js 获得了字符串但return 的值是"[object Promise]",怎么才能把字符串显示出来呢?-灵析社区

复古直男

js 获得了字符串但return 的值是"[object Promise]" const into = async (ids) => { const numbersArray = ids.split('').map(Number) const fetchData = async (number) => { if (number) { const data = await tubeApi.getAnyDevices({ id: number }) return data && data.deviceName ? data.deviceName : '' } return '' } const result = Promise.all(numbersArray.map(fetchData)) return (await result).filter(Boolean) } const intoText = async (ids) => { if (ids) { let getit = await into(ids) console.log(getit.join(',')) return getit.join(',') } } 打印结果没问题 ![image.png](https://wmprod.oss-cn-shanghai.aliyuncs.com/c/user/20240917/1cd1852ef8733dcdc3822ed79a8f537b.png) 看了一些帖子写成现在这样还是一样结果,我承认我对propmise的理解稀碎。。。怎么才能把字符串显示出来呢

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intoText函数是async函数,他将返回一个promise,所以你不能直接将intoText的返回值赋值到某个变量上,应该在回调中进行赋值"intoText().then(txt => xxx.xxx = txt)"