Promise是js相关的知识,官网介绍的不多,相关资料官网介绍:https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/async-concurrency-overview-0000001820879737\#ZH-CN\_TOPIC\_0000001820879737\_\_promise其他相关开源网站资料:https://blog.csdn.net/hsany330/article/details/105293876?ops\_request\_misc=%257B%2522request%255Fid%2522%253A%2522169831052816800180694739%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fblog.%2522%257D&request\_id=169831052816800180694739&biz\_id=0&utm\_medium=distribute.pc\_search\_result.none-task-blog-2blogfirst\_rank\_ecpm\_v1\~rank\_v31\_ecpm-1-105293876-null-null.nonecase&utm\_term=Promise&spm=1018.2226.3001.4450https://blog.csdn.net/qq\_41131745/article/details/127004662?ops\_request\_misc=%257B%2522request%255Fid%2522%253A%2522169831185816800226527898%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fall.%2522%257D&request\_id=169831185816800226527898&biz\_id=0&utm\_medium=distribute.pc\_search\_result.none-task-blog-2allfirst\_rank\_ecpm\_v1\~rank\_v31\_ecpm-11-127004662-null-null.142v96pc\_search\_result\_base6&utm\_term=promise%E4%B8%AD%E4%BC%9A%E7%AB%8B%E5%8D%B3%E6%89%A7%E8%A1%8C%E5%90%97&spm=1018.2226.3001.4187
Promise是js相关的知识,官网介绍的不多,相关资料官网介绍:https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/async-concurrency-overview-0000001820879737\#ZH-CN\_TOPIC\_0000001820879737\_\_promise
其他相关开源网站资料:https://blog.csdn.net/hsany330/article/details/105293876?ops\_request\_misc=%257B%2522request%255Fid%2522%253A%2522169831052816800180694739%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fblog.%2522%257D&request\_id=169831052816800180694739&biz\_id=0&utm\_medium=distribute.pc\_search\_result.none-task-blog-2blogfirst\_rank\_ecpm\_v1\~rank\_v31\_ecpm-1-105293876-null-null.nonecase&utm\_term=Promise&spm=1018.2226.3001.4450
https://blog.csdn.net/qq\_41131745/article/details/127004662?ops\_request\_misc=%257B%2522request%255Fid%2522%253A%2522169831185816800226527898%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fall.%2522%257D&request\_id=169831185816800226527898&biz\_id=0&utm\_medium=distribute.pc\_search\_result.none-task-blog-2allfirst\_rank\_ecpm\_v1\~rank\_v31\_ecpm-11-127004662-null-null.142v96pc\_search\_result\_base6&utm\_term=promise%E4%B8%AD%E4%BC%9A%E7%AB%8B%E5%8D%B3%E6%89%A7%E8%A1%8C%E5%90%97&spm=1018.2226.3001.4187