切换布局
显示结果
<html> <body> <script type = "text/javascript"> <!-- var a = 10; var b = 20; var linebreak = "<br />"; document.write ("((a > b) ? 100 : 200) => "); result = (a > b) ? 100 : 200; document.write(result); document.write(linebreak); document.write ("((a < b) ? 100 : 200) => "); result = (a < b) ? 100 : 200; document.write(result); document.write(linebreak); //--> </script> <p>给变量设置不同的值,并且使用不同的运算符尝试一下</p> </body> </html>