promise链式调用

标签：log   console   resolve   ret   链式   params   return   ons   ams   

that.test1().then(res => {
    return that.test2(res);
}).then(res => {
    console.log(res);
})

test1(){
    var that = this;
    var p = new Promise((resolve,reject) => {
        resolve(‘hello ‘);
    })
    return p;
},
test2(params){
    var that = this;
    var p = new Promise((resolve, reject) => {
        resolve(`${params}world!`);
    })
    return p;
},

promise链式调用

标签：log   console   resolve   ret   链式   params   return   ons   ams   

原文地址：https://www.cnblogs.com/pycmsj/p/12118528.html