jquery 打字機效果

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<script src='http://code.jquery.com/jquery-1.4.2.min.js'></script> <script> $(function(){ var str = $('#typewriter').text(); var i = 0; var typing_inst = setInterval(typing, 100); function typing() {     if(i < str.length -1)     {         $('#typewriter').text(str.substr(0,i) + "_");         i++;     }     else if(i == str.length-1)     {         $('#typewriter').text(str);         clearInterval(typing_inst);     } } }); </script> <div id='typewriter'> 嚕啦啦~嚕啦啦~嚕啦嚕啦咧~~ </div>

做成hta的話把jquery 直接貼進去比較快