老师请看下是否正确
来源:3-19 编程练习
yarwood
2020-08-11 23:21:59
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>数据类型转换</title>
</head>
<body>
<script>
var one="50px",two="px50",three="050px",four="50.12345",five="50.123px45";
//页面输出
document.write(parseFloat(one)+"<br>");
document.write(parseFloat(two)+"<br>");
document.write(parseFloat(three)+"<br>");
document.write(parseFloat(four)+"<br>");
document.write(parseFloat(five)+"<br>");
</script>
</body>
</html>
1回答
同学你好,代码是正确的。继续加油,祝学习愉快!
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