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回答

使用(async () => {});封包执行,完整示例代码如下:

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Async Test</title>
</head>
<body>
    <script type="text/javascript">
        async function getsite(){
            return 1;
        }
        
        function test(){
            (async () => {
                const data = await getsite();
                console.log(data);
            })();
        }
        test();
    </script>
</body>
</html>

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