老师 帮忙检查下
来源：4-8 编程练习
lcy_18
2021-03-12 13:28:52
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
<script>
//预设代码
var a="50px",b="px50",c="050px",d="50.12345",e="50.123px45";
document.write("a="+parseFloat(a)+'<br>');
document.write("b="+parseFloat(b)+'<br>');
document.write("c="+parseFloat(c)+'<br>');
document.write("d="+parseFloat(d)+'<br>');
document.write("e="+parseFloat(e));
</script>
</body>
</html>
写回答
1回答
-
同学你好，代码实现正确。继续加油，祝学习愉快~
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