请老师检查谢谢

来源：3-18 编程练习

慕UI4313976

2020-04-11 22:05:28

<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title>数据类型转换</title>
</head>
<body>
<script>
    //c 补充代码
    var a="50px", b="px50", c="50px50", d="50.51";
    a = parseInt(a);
    b = parseInt(b);
    c = parseInt(c);
    d = parseInt(d);
    document.write(a,"<br>",b,"<br>",c,"<br>",d)
</script>
</body>
</html>

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