index.htm文件： <html><head><style type="text/css">#typing{behavior:url(typing.htc);font-family:'courier new';}</style></head> <body><span id="typing" speed="100">IE5 introduced DHTML behaviors.Behaviors are a way to add DHTML functionality to HTML elementswith the ease of CSS.<br /><br />How do behaviors work?<br />By using XML we can link behaviors to any element in a web pageand manipulate that element.</p></span></body> ------------------------------------------------------------------------------------------------ typing.htc文件： <attach for="window" event="onload" handler="beginTyping" /><method name="type" /> <script type="text/javascript">var i,text1,text2,textLength,t; function beginTyping(){i=0;text1=element.innerText;textLength=text1.length;element.innerText="";text2="";t=window.setInterval(element.id+".type()",speed);} function type(){text2=text2+text1.substring(i,i+1);element.innerText=text2;i=i+1;if (i==textLength) { clearInterval(t); }}</script>
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