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

时间:2020-05-12 人气:0

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

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> 
<HTML> 
<HEAD> 
<TITLE> New Document </TITLE> 
<META NAME="Generator" CONTENT="EditPlus"> 
<META NAME="Author" CONTENT=""> 
<META NAME="Keywords" CONTENT=""> 
<META NAME="Description" CONTENT=""> 
<style type="text/css"> 
body{margin:0px;font:"宋体" 12px; background-color:#000; color:#fff} 
</style> 
<script type="text/javascript"> 
var typer={ 
    container : null, 
    speed : 100 , 
    innerHTML : null , 
    curpos : 0, 
    interval1 : null, 
    interval2 : null, 
    init : function(obj,speed){ 
        typer.container = obj; 
        if(speed)typer.speed = speed; 
        typer.start(); 
    }, 
    start : function(){ 
        typer.innerHTML = clearSpace(typer.container.innerHTML).toLowerCase();

typer.container.innerHTML = ""; 
        typer.interval1 = setInterval("typer.type()",typer.speed); 
    }, 
    type : function(){ 
        if(typer.curpos<typer.innerHTML.length){ 
            if(typer.container.innerHTML.substring(typer.container.innerHTML.length-1)!="_"){ 
                typer.container.innerHTML +="_";

}else{ 
                var tempStr = ""; 
                if(typer.innerHTML.length>=typer.curpos+4){ 
                    if(typer.innerHTML.substring(typer.curpos,typer.curpos+4)=="</p>") { 
                        tempStr="</p>"; 
                        typer.curpos = typer.curpos+4; 
                    }else if(typer.innerHTML.substring(typer.curpos,typer.curpos+4)=="
"){ 
                        tempStr="
"; 
                        typer.curpos = typer.curpos+4; 
                    }else{ 
                        if(typer.innerHTML.length>=typer.curpos+3 && typer.innerHTML.substring(typer.curpos,typer.curpos+3)=="<p>"){ 
                            tempStr="<p>"; 
                            typer.curpos = typer.curpos+3; 
                        }else{ 
                            tempStr=typer.innerHTML.substring(typer.curpos,typer.curpos+1); 
                            typer.curpos++; 
                        } 
                    } 
                }else if(typer.innerHTML.length>=typer.curpos+3){ 
                    if(typer.innerHTML.substring(typer.curpos,typer.curpos+3)=="<p>"){ 
                        tempStr="<p>"; 
                        typer.curpos = typer.curpos+3; 
                    }else{ 
                        tempStr=typer.innerHTML.substring(typer.curpos,typer.curpos+1); 
                        typer.curpos++;     
                    } 
                }else{ 
                        tempStr=typer.innerHTML.substring(typer.curpos,typer.curpos+1); 
                        typer.curpos++;         
                } 
                typer.container.innerHTML = typer.container.innerHTML.substring(0,typer.container.innerHTML.length-1)+tempStr;         
            } 
        }else{ 
            clearInterval(typer.interval1); 
            typer.interval2 = setInterval("typer.last()",typer.speed); 
        } 
    }, 
    last : function(){ 
        if(typer.container.innerHTML.substring(typer.container.innerHTML.length-1)!="_") 
            typer.container.innerHTML +="_"; 
        else 
            typer.container.innerHTML = typer.container.innerHTML.substring(0,typer.container.innerHTML.length-1); 
    }

}

function clearSpace(str){ 
    if(str!=""){ 
        str = str.replace(/^\s*/g,"").replace(/\s*$/g,""); 
    } 
    return str; 
} 
</script> 
</HEAD>

<BODY onload="typer.init(document.getElementById('view'))"> 
<div> 
姓名: 冷风 
 
Email: cityvoice@hotmail.com 
 
籍贯: 湖南 
<p>爱好:打球，旅游，玩星际，唱歌</p> 
</div> 
</BODY> 
</HTML>

[Ctrl+A 全选注:如需引入外部Js需刷新才能执行]

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