如果你的首页打开时间有点长,那做个提示很好的,梅花的这个跨浏览器而且很COOL

<html>

<head>

<title>梅花雪的页面加载</title>
<script language="javascript" type="text/javascript">
    <!--
       document.write("<div id='loadDiv' style='padding-top: 50px; padding-left: 50px'>椤甸潰姝e湪杞藉叆,璇风瓑寰?span id='loading'></span></div>");
       var setInterval1 = window.setInterval("document.getElementById('loading').innerHTML += '.'", 300);
       var setInterval2 = window.setInterval("document.getElementById('loading').innerHTML = ''", 15000);
       window.onload = function()
       {  
         document.getElementById("hiddenDiv").style.display="";          document.getElementById("loadDiv").parentNode.removeChild(document.getElementById("loadDiv"));   
         window.clearInterval(setInterval1);  
         window.clearInterval(setInterval2);
       }
    // -->
    </script>

</head>
<body>
<div id="hiddenDiv" style="display: none;">

 <!-- 将你的网页所有内容都放在这个div之内即可 -->

</div>

</body>

</html>