阅读：642 输入：2016-08-02

<script> var message="你是一只狗吗？" //specifys the title var message=message+" " //gives a pause at the end,1 space=1 speed unit, here I used 10 spaces@150 each = 1.5seconds. i="0" //declares the variable and sets it to start at 0 var temptitle="" //declares the variable and sets it to have no value yet. var speed="150" //the delay in milliseconds between letters function titler(){ if (!document.all&&!document.getElementById) return document.title=temptitle+message.charAt(i) //sets the initial title temptitle=temptitle+message.charAt(i) //increases the title by one letter i++ //increments the counter if(i==message.length){ //determines the end of the message i="0" //resets the counter at the end of the message temptitle="" //resets the title to a blank value } setTimeout("titler()",speed) //Restarts. Remove line for no-repeat. } window.onload=titler </script>