awit的用法，等待执行结果

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    <title>awit函数</title>

</head>

<body>

    <script>

       function shui () {

           return new Promise((reslove, reject) => {

                setTimeout(() => {

                    console.log('shui')

                    reslove('shui')

                }, 5000)

           })

       }

       function hai () {

           return new Promise((reslove, reject) => {

                setTimeout(() => {

                    console.log('hai')

                    reslove('hai')

                }, 10000)

           })

       }

       async function waitMe() {

        let a = await shui() // 1. 等待执行shui  5秒后 console.log('shui')

        let b = await hai() // 2. 等待执行完 hai 然后10s执行 console.log('hai')

        console.log(a + b) // shuihai

       }

       waitMe()

    </script>

</body>

</html>
巴特西

awit的用法，等待执行结果

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