promise返回值如何获取?
网友回复
function A(params, callback){
callback(params+1)
}
function B(num1){
return new Promise((resolve, reject)=>{
...点击查看剩余70%
promise返回值如何获取?
网友回复
function A(params, callback){
callback(params+1)
}
function B(num1){
return new Promise((resolve, reject)=>{
...点击查看剩余70%