html+javascript实现文字的打字机效果

来源：互联网发布：石家庄淘宝运营培训班编辑：程序博客网时间：2024/05/17 23:12

<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>标题页</title>
<script language=javascript>
var layers =document.layers;
var style=document.all;
var both=layers||style;
var idme=908601;
if(layers)
{ layerRef='document.layers';styleRef ='';}
if(style)
{ layerRef='document.all';styleRef = '.style';}
//开始参数的定义
function writeOnText(obj,str)
{
if(layers)with(document[obj])
{ document.open();document.write(str);document.close();}
if(style)eval(obj+'.innerHTML=str');
}
var dispStr=new Array("证监会称将严查利用内幕信息牟取不当利益行为!"); //要出现的文本
var overMe=0;
//逐字显示的方法
function txtTyper(str,idx,objId,objStyle,color1,color2,delay,plysnd)
{
var mystr='',strchar='';
var skip=200;
if (both && idx<=str.length) {
if (str.charAt(idx)=='<'){ while(str.charAt(idx)!='>') idx++;}
if (str.charAt(idx)=='&'&&str.charAt(idx+1)!=' '){ while (str.charAt(idx)!= ';')idx++;}
mystr = str.slice(0,idx); //返回数组从开始到指定位置的字符串
strchar = str.charAt(idx++);//当前地址的字符
if (overMe==0 && plysnd==1)
{
//针对浏览器的不同，调用不同的显示方法
if (navigator.plugins[0]){
if(navigator.plugins["LiveAudio"][0].type=="audio/basic" && navigator.javaEnabled())
{document.embeds[0].stop();
setTimeout("document.embeds[0].play(false)",100);}
} else if (document.all){
ding.Stop();
setTimeout("ding.Run()",100);}
overMe=1;}else overMe=0;
writeOnText(objId, "<span class="+objStyle+"><font color='"+color1+"'>"+mystr+"</font><font color='"+color2
+"'>"+strchar+"</font></span>");
setTimeout("txtTyper('"+str+"', "+idx+", '"+objId+"', '"+objStyle+"', '"+color1+"', '"+color2+"', "+delay+" ,"+plysnd+")",delay);}}
function init()
{txtTyper(dispStr[0], 0, 'div1', 'style1', '#66CCBB', '#000000', 400, 0);}
</script>
<BODY onload=init()>
<DIV class=style1 id=div1></DIV>
</BODY>
</html>