while你爱不爱我

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    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>a
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    <script>
        var data=prompt('你爱不爱我!请填写Yes');
        while(data!=='yes'){
            data=prompt('你爱不爱我!请填写yes')
        }
        alert('我也爱你')
    </script>
</body>
</html>
原文地址:https://www.cnblogs.com/cengzhuquan/p/13880250.html