请老师查看是否正确?
来源:3-19 编程练习
南方记忆
2019-06-20 11:56:50
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title></title> </head> <body> <script> var a_1="50px",a_2="px50",a_3="050px",a_4="50.12345",a_5="50.123px45"; document.write(parseFloat(a_1)+"<br>"); document.write(parseFloat(a_2)+"<br>"); document.write(parseFloat(a_3)+"<br>"); document.write(parseFloat(a_4)+"<br>"); document.write(parseFloat(a_5)+"<br>"); //预设代码 </script> </body> </html>
1回答
同学你好,代码正确,祝学习愉快
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