資源小村 - 彩虹連結

彩虹連結

請用鍵盤Ｃｔｒｌ＋Ｃ複製以下原始碼到網頁 <HEAD></HEAD> 之間 <SCRIPT language=javascript> var rate = 20;var obj;var act = 0;var elmH = 0;var elmS = 128;var elmV = 255;var clrOrg;var TimerID; if (navigator.appName.indexOf("Microsoft",0) != -1 && parseInt(navigator.appVersion) >= 4) { Browser = true;} else {Browser = false;}if (Browser) {document.onmouseover = doRainbowAnchor; document.onmouseout = stopRainbowAnchor;}function doRainbow(){if (Browser && act != 1) {act = 1; obj = event.srcElement; clrOrg = obj.style.color; TimerID = setInterval("ChangeColor()",100);}}function stopRainbow(){if (Browser && act != 0) { obj.style.color = clrOrg; clearInterval(TimerID); act = 0;}}function doRainbowAnchor(){if (Browser && act != 1) {obj = event.srcElement; while (obj.tagName != 'A' && obj.tagName != 'BODY') {obj = obj.parentElement; if (obj.tagName == 'A' || obj.tagName == 'BODY') break;}if (obj.tagName == 'A' && obj.href != '') {act = 1; clrOrg = obj.style.color; TimerID = setInterval("ChangeColor()",100);}}}function stopRainbowAnchor(){if (Browser && act != 0) { if (obj.tagName == 'A') {obj.style.color = clrOrg; clearInterval(TimerID); act = 0;}}}function ChangeColor(){obj.style.color = makeColor();} function makeColor(){if (elmS == 0) {elmR = elmV; elmG = elmV; elmB = elmV;}else { t1 = elmV; t2 = (255 - elmS) * elmV / 255; t3 = elmH % 60; t3 = (t1 - t2) * t3 / 60; if (elmH < 60) { elmR = t1; elmB = t2; elmG = t2 + t3;}else if (elmH < 120) {elmG = t1; elmB = t2; elmR = t1 - t3;} else if (elmH < 180) {elmG = t1; elmR = t2; elmB = t2 + t3;}else if (elmH < 240) { elmB = t1; elmR = t2; elmG = t1 - t3;}else if (elmH < 300) {elmB = t1; elmG = t2; elmR = t2 + t3;} else if (elmH < 360) {elmR = t1; elmG = t2; elmB = t1 - t3;}else {elmR = 0; elmG = 0; elmB = 0;}} elmR = Math.floor(elmR); elmG = Math.floor(elmG); elmB = Math.floor(elmB); clrRGB = '#' + elmR.toString(16) + elmG.toString(16) + elmB.toString(16); elmH = elmH + rate; if (elmH >= 360) elmH = 0; return clrRGB;} </SCRIPT>

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