上代码
methods:{
promise(){
let that = this;
//p1为promise实例
let p1 = new Promise(async(resolve,reject)=>{
let params = {
params:JSON.stringify({token:mpvue.getStorageSync('token')})
}
let res = await codePicInterface(params); //接口A
//res存在则请求接口成功
if (res) {
return resolve(res)
}
})
//p2为函数
let p2 = (type) =>{
return new Promise(async(resolve,reject)=>{ //接口B
let res = await swiperInterface({type});
//res存在则请求接口成功
if (res) {
return resolve(res)
}
})
}
Promise.all([p1,p2('home')]).then((res)=>{
//res为数组，返回两个接口的请求接口
console.log(res);
}).catch(error=>console.error(error))
},
// 获取图片信息
getImageInfo() {
let that = this;
let promise = (src)=>{
return new Promise(function (resolve, reject) {
mpvue.getImageInfo({
src: src,
success(res) {
return resolve(res)
},
fail(res) {
return reject(res)
}
});
});
}
let p1 = promise('https://dmsdev.aosmith.com.cn/api/baseServer/fileUploadService/transactionFile/2813?token=184742890506870268874c2aa');
let p2 = promise('/static/images/tempImg/code.png')
Promise.all([p1, p2]).then((res)=>{
console.log(res);
}).catch((res)=>{
console.log(res);
});
},
}
