(Axios顺序请求实战)一个Axios请求参数依赖于另一个Axios请求返回值

    <script>
        function request01() {
            let url = "http://jsonplaceholder.typicode.com/albums";
            var param = {
            }
            return new Promise((resolve, reject) => {
                axios.get(url, param)
                    .then(res => {
                        resolve(1);
                    })
            })
        }
        function request02(limitNum) {
            let url = "https://api.thecatapi.com/v1/images/search";
            let param = {
                limit: limitNum
            }
            return new Promise((resolve, reject) => {
                axios.get(url, param)
                    .then(res => {
                        resolve(res);
                    })
            })
        }
        function request03() {
            let url = "http://jsonplaceholder.typicode.com/posts";
            let param = {
            }
            return new Promise((resolve, reject) => {
                axios.get(url, param)
                    .then(res => {
                        resolve(res);
                    })
            })
        }
 
        async function serialRequests() {
            try {
                // await修饰的是Promise对象则返回该对象的内容
                const res01 = await request01();  // 1
                console.log("res01", res01);
                // 这里把上一次请求返回的结果作为下一次请求的参数
                const res02 = await request02(res01);
                console.log("res02", res02);
                const res03 = await request03();
                console.log("res03", res03);
            } catch (error) {
                console.log(error);
            }
        }
        serialRequests();
 
    </script>