急!!如何用javascript实现渐变的彩虹字!!

http://www.google.com/search?hl=zh-CN&ie=UTF-8&oe=UTF-8&q=javascript+%E5%BD%A9%E8%99%B9%E5%AD%97&btnG=Google%E6%90%9C%E7%B4%A2&lr=

解决方案 »

  1.   

    http://www.1000script.com/script/index.asp?typeid=15
    七彩渐变条
      

  2.   

    <!--将以下代码加入HTML的<Body></Body>之间-->
    <SCRIPT language=JavaScript1.2>
    <!-- Begin
    function initArray() {
    this.length = initArray.arguments.length;
    for (var i = 0; i < this.length; i++) {
    this[i] = initArray.arguments[i];
       }
    }var ctext = "彩虹字"
    var speed = 1000;
    var x = 0;
    var color = new initArray(
    "#00FF00", 
    "#33cc00", 
    "#669900",
    "#996600",
    "#cc3300",
    "#ff0000");
    if(navigator.appName == "Netscape") {
    document.write('<layer id="c"><center>'+ctext+'</center></layer><br>');
    }
    if (navigator.appVersion.indexOf("MSIE") != -1){
    document.write('<div id="c"><center>'+ctext+'</center></div>');
    }
    function chcolor(){ 
    if(navigator.appName == "Netscape") {
    document.c.document.write('<center><font color="'+color[x]);
    document.c.document.write('">'+ctext+'</font></center>');
    document.c.document.close();
    }
    else if (navigator.appVersion.indexOf("MSIE") != -1){
    document.all.c.style.color = color[x];
    }
    (x < color.length-1) ? x++ : x = 0;
    }
    setInterval("chcolor()",1000);
    // End -->
    </SCRIPT>