代码示例:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title></title> </head> <body> <script> var num=100 alert(num) console.log(num) document.write(num) </script> </body> </html>
标签:console,变量,示例,Js,num,document From: https://www.cnblogs.com/xu529/p/16991105.html