非常不错的模拟打字效果，目前仅支持纯文本、BR标签、和P标签

一个朋友急着用，所以写了这个效果，代码还有改进得地方，大家可以尝试去修改以使更简洁，然后帖出来大家一起分享
</p> <p><title> new document </title> </p> <p>body{margin:0px;font:"宋体" 12px; background-color:#000; color:#fff} </p> <p>var typer={<br /> container : null,<br /> speed : 100 ,<br /> innerhtml : null ,<br /> curpos : 0,<br /> interval1 : null,<br /> interval2 : null,<br /> init : function(obj,speed){<br /> typer.container = obj;<br /> if(speed)typer.speed = speed;<br /> typer.start();<br /> },<br /> start : function(){<br /> typer.innerhtml = clearspace(typer.container.innerhtml).tolowercase(); </p> <p> typer.container.innerhtml = "";<br /> typer.interval1 = setinterval("typer.type()",typer.speed);<br /> },<br /> type : function(){<br /> if(typer.curpos=typer.curpos+4){<br /> if(typer.innerhtml.substring(typer.curpos,typer.curpos+4)=="</p> <p>") {<br /> tempstr="</p> <p>";<br /> typer.curpos = typer.curpos+4;<br /> }else if(typer.innerhtml.substring(typer.curpos,typer.curpos+4)=="<br /> "){<br /> tempstr="<br /> ";<br /> typer.curpos = typer.curpos+4;<br /> }else{<br /> if(typer.innerhtml.length>=typer.curpos+3 && typer.innerhtml.substring(typer.curpos,typer.curpos+3)=="</p> <p>"){<br /> tempstr="</p> <p>";<br /> typer.curpos = typer.curpos+3;<br /> }else{<br /> tempstr=typer.innerhtml.substring(typer.curpos,typer.curpos+1);<br /> typer.curpos++;<br /> }<br /> }<br /> }else if(typer.innerhtml.length>=typer.curpos+3){<br /> if(typer.innerhtml.substring(typer.curpos,typer.curpos+3)=="</p> <p>"){<br /> tempstr="</p> <p>";<br /> typer.curpos = typer.curpos+3;<br /> }else{<br /> tempstr=typer.innerhtml.substring(typer.curpos,typer.curpos+1);<br /> typer.curpos++;<br /> }<br /> }else{<br /> tempstr=typer.innerhtml.substring(typer.curpos,typer.curpos+1);<br /> typer.curpos++;<br /> }<br /> typer.container.innerhtml = typer.container.innerhtml.substring(0,typer.container.innerhtml.length-1)+tempstr;<br /> }<br /> }else{<br /> clearinterval(typer.interval1);<br /> typer.interval2 = setinterval("typer.last()",typer.speed);<br /> }<br /> },<br /> last : function(){<br /> if(typer.container.innerhtml.substring(typer.container.innerhtml.length-1)!="_")<br /> typer.container.innerhtml +="_";<br /> else<br /> typer.container.innerhtml = typer.container.innerhtml.substring(0,typer.container.innerhtml.length-1);<br /> } </p> <p>} </p> <p>function clearspace(str){<br /> if(str!=""){<br /> str = str.replace(/^\s*/g,"").replace(/\s*$/g,"");<br /> }<br /> return str;<br /> } </p> <p>姓名: 冷风 </p> <p>email: cityvoice@hotmail.com </p> <p>籍贯: 湖南 </p> <p>爱好:打球，旅游，玩星际，唱歌</p> <p>
[ctrl+a 全选 注:如需引入外部js需刷新才能执行]