鼠标放上，链接颜色渐渐变化的效果_文本链接特效

鼠标放上链接变换颜色，实际不是什么稀罕的东西，用CSS直接实现，但是放上后颜色慢慢变化，渐变的，这个实现就有点难度了，本代码是配合JS实现的，效果不不错，试试看。

<HTML>
<HEAD>
<title>鼠标放上，链接颜色渐渐变化的效果</title>
<script>
<!--
document.onmouseover = domouseover;
document.onmouseout = domouseout;
function domouseover() {
  if(document.all){
  srcElement = window.event.srcElement;
  if (srcElement.className.indexOf("fade") > -1) {
        var linkName = srcElement.name;
      fadein(linkName);
      }
      }
}

function makearray(n) {
    this.length = n;
    for(var i = 1; i <= n; i++)
        this[i] = 0;
    return this;
}

hexa = new makearray(16);
for(var i = 0; i < 10; i++)
    hexa[i] = i;
hexa[10]="a"; hexa[11]="b"; hexa[12]="c";
hexa[13]="d"; hexa[14]="e"; hexa[15]="f";

function hex(i) {
    if (i < 0)
        return "00";
    else if (i > 255)
        return "ff";
    else
       return "" + hexa[Math.floor(i/16)] + hexa[i%16];}

function setbgColor(r, g, b, element) {
      var hr = hex(r); var hg = hex(g); var hb = hex(b);
      element.style.color = "#"+hr+hg+hb;
}

function fade(sr, sg, sb, er, eg, eb, step, direction, element){
    for(var i = 0; i <= step; i++) {
setTimeout("setbgColor(Math.floor(" +sr+ " *(( " +step+ " - " +i+ " )/ " +step+ " ) + " +er+ " * (" +i+ "/" +step+ ")),Math.floor(" +sg+ " * (( " +step+ " - " +i+ " )/ " +step+ " ) + " +eg+ " * (" +i+ "/" +step+ ")),Math.floor(" +sb+ " * ((" +step+ "-" +i+ ")/" +step+ ") + " +eb+ " * (" +i+ "/" +step+ ")),"+element+");",i*step);
    }
}

function fadeout(element) {
          
    fade(255,153,0, 0,0,0, 30, 1, element);
}

function fadein(element) {

fade(0,0,0, 255,153,0, 18, 1, element);
}
/*www.mb5u.com >>>*/
function fadeIn2(id){
	fade(255,255,255, 88,118,152, 25, 1, id);
}

function fadeOut2(id){
	fade(88,118,152, 255,255,255, 29, 1, id);
}

// -->
</script>
</HEAD>
<BODY>
<a href="/" class=fade name=a>模板无忧首页</a> 
</body>
</html>

所属频道：文本链接特效/更新时间：2012-12-07

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