专注前端素材！
源代码：
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<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>素材8网(study.sucai8.cn)</title> </head> <body> <p>注意write()方法不会在每个语句后面新增一行：</p> <pre> <script> document.write("Hello World!"); document.write("Have a nice day!"); </script> </pre> <p>注意writeln()方法在每个语句后面新增一行：</p> <pre> <script> document.writeln("Hello World!"); document.writeln("Have a nice day!"); </script> </pre> </body> </html>
运行结果