源代码 ：
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>开源教程(ossoft.cn)</title> </head> <body> <script> var pi=3.14; var name="Bill Gates"; var answer='Yes I am!'; document.write(pi + "<br>"); document.write(name + "<br>"); document.write(answer + "<br>"); </script> </body> </html>
运行结果