虹色変化 赤⇒紫 |
<SCRIPT Language = "JavaScript"> <!-- function niji(){ for (x=0;x<=255;x++){ document.bgColor = 16711680+(256*x); } for (x=0;x<=255;x++){ document.bgColor = 16776960-(65536*x); } for (x=0;x<=255;x++){ document.bgColor = 65280+(1*x); } for (x=0;x<=255;x++){ document.bgColor = 65535-(256*x); } for (x=0;x<=255;x++){ document.bgColor = 255+(65536*x); } } //--> </SCRIPT> </head> <body> <Script Language="JavaScript"> <!-- niji(); //--> </Script> |