SOURCE

// Promise.all(
//   [
//     Promise.reject({ code: 500, msg: "服务异常" }),
//     Promise.resolve({ code: 200, list: [] }),
//     Promise.resolve({ code: 200, list: [] })
//   ].map(p => p.catch(e => e))
// )
//   .then(res => {
//     const [a, b, c] = res
//     console.log(a)
//     console.log(b)
//     console.log(c)
//   })
//   .catch(error => {
//     console.log("error=>", error);
//   });

//   Promise.all(
//   [
//     Promise.reject({ code: 500, msg: "服务异常" }),
//     Promise.resolve({ code: 200, list: [] }),
//     Promise.resolve({ code: 200, list: [] })
//   ]
// )
//   .then(res => {
//     const [a, b, c] = res
//     console.log(a)
//     console.log(b)
//     console.log(c)
//   })
//   .catch(error => {
//     console.log("error=>", error);
//   });
const params = {name:'zyz', city: 'beijing'}
const postInfo = (obj) => {
    const reqa = Promise.resolve({code: 200, data: obj.name})
    const reqb = Promise.resolve({code: 200, data: obj.city})
    const reqc = Promise.resolve(obj)
    // const reqb = Promise.reject({code: 400, data: '无权限'})
    Promise.all([reqa, reqb]).then(res => {
        console.log(res)
        const [a, b] = res
        reqc.then(res2 => console.log(res2))
    }).catch(err => console.log(err))
}
postInfo(params)