1.将下面的代码复制到 <body> 或者 <head> 内 <SCRIPT LANGUAGE='Javascript'> <!-- This script and many more are available online free at --> <!-- The JavaScript Source!! http://javascript.internet.com --> <!-- Begin var COLOR = 999999 var woot = 0 function stoploop() { document.bgColor = '#000000'; clearTimeout(loopID); } function loopBackground() { if (COLOR > 0) { document.bgColor = '#' + COLOR COLOR -= 111111 loopID = setTimeout('loopBackground()',1) } else { document.bgColor = '#000000' woot += 10 COLOR = 999999 COLOR -= woot loopID = setTimeout('loopBackground()',1) } } // End --> </SCRIPT>
2.将下面的代码复制到 <body> <input type='button' value='显示效果' onClick='loopBackground()' name="button"> <input type='button' value='取消效果' onClick='stoploop()' name="button">
