请老师检查一下,谢谢
来源:3-19 编程练习
老二次
2020-03-01 17:33:54
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
<script>
var a1="50px",
a2="px50",
a3="050px",
a4="50.12345",
a5="50.123px45";
document.write(parseFloat(a1)+"<br/>");
document.write(parseFloat(a2)+"<br/>");
document.write(parseFloat(a3)+"<br/>");
document.write(parseFloat(a4)+"<br/>");
document.write(parseFloat(a5));
</script>
</body>
</html>
1回答
同学你好,代码实现的是正确的,继续加油,祝学习愉快~
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