老师!帮忙看下
来源:3-18 编程练习
小白00000000000痴
2018-11-16 17:03:59
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>Document</title> </head> <body> <script> var a="50px",b="px50",c="px50px",d="50.51"; console.log(parseInt(a)); console.log(parseInt(b)); console.log(parseInt(c)); console.log(parseInt(d)); console.log(parseFloat(a)); console.log(parseFloat(b)); console.log(parseFloat(c)); console.log(parseFloat(d)); console.log(a); console.log(b); console.log(c); console.log(d); document.write(a); document.write(b); document.write(c); document.write(d); document.write(parseInt(a)); document.write(parseInt(b)); document.write(parseInt(c)); document.write(parseInt(d)); document.write(parseFloat(a)); document.write(parseFloat(b)); document.write(parseFloat(c)); document.write(parseFloat(d)); </script> </body> </html>
1回答
你好同学 , 因为页面输出时不会自动换行的 ,所以按照如下方式添加 , 这样能够够清楚的在页面看出每个输出的结果:

祝学习愉快 ,望采纳 .
相似问题