提示:点击代码可以查看效果<html><head><title>免费
网络---闪电闪烁背景</title></head><body><!--将以下代码加入HTML的<Body></Body>之间--><script LANGUAGE=JavaScript>function blinkOn(){theWin.document.bgColor = 000000nTimes++JSCTimeOutID = window.setTimeout(blinkOff(),50);}function blinkOff(){theWin.document.bgColor = FFFFFFif (nTimes < 3)JSCTimeOutID = window.setTimeout(blinkOn(),50);else theWin.history.go(0)}function blinkit(aWin){nTimes = 0theWin = aWinJSCTimeOutID = window.setTimeout(blinkOn(),50);}</script><form><div align=center><center><p><input TYPE=BUTTON VALUE=让暴风雨来的更猛烈些吧! onClick=blinkit(self)> </p></center></div></form></body></html>