html代码
<div id="box">
<div id="content">
<div id="code">
如果你认识以前的我,那么你会原谅现在的我。
</div>
</div>
</div>
css代码
body{margin:;padding:;background:#ffe;font-size:12px;overflow:auto}
#mainDiv{width:500px;height:100%;margin: 0 auto;margin-top: 100px;}
#code{float:left;width:440px;height:400px;color:#333;font-size:12px;margin:200px 0 0 200px;}
js代码
<script type="text/javascript">
(function($) {
$.fn.typewriter = function() {
this.each(function() {
var $ele = $(this), str = $ele.html(), progress = 0;
$ele.html('');
var timer = setInterval(function() {
var current = str.substr(progress, 1);
if (current == '<') {
progress = str.indexOf('>', progress) + 1;
} else {
progress++;
}
$ele.html(str.substring(0, progress) + (progress & 1 ? '_' : ''));
//if (progress >= str.length) {
//clearInterval(timer);
//}
}, 100);
});
return this;
};
})(jQuery);
$(function(){
$("#code").typewriter();
})
</script>