功能:5秒后,自动跳转到同目录下的02view.html文件

  1)html的实现

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<head>
 
<meta http-equiv="refresh" content="5;url=02view.html">
 
</head>

  优点:简单

  缺点:Struts Tiles中无法使用

  2)javascript的实现

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<script language="javascript" type="text/javascript">
 
   setTimeout("javascript:location.href='02view.html'", 5000);
 
</script>

  优点:灵活,可以结合更多的其他功能

  缺点:受到不同浏览器的影响

  3)结合了倒数的javascript实现(IE)

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<span id="totalSecond">5</span>
 
<script language="javascript" type="text/javascript">
 
var second = totalSecond.innerText;
 
setInterval("redirect()", 1000);
 
function redirect(){
 
totalSecond.innerText=--second;
 
if(second<0) location.href='02view.html';
 
}
 
</script>

  优点:更人性化

  缺点:firefox不支持(firefox不支持span、div等的innerText属性)

  3')结合了倒数的javascript实现(firefox)

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<script language="javascript" type="text/javascript">
 
    var second = document.getElementById('totalSecond').textContent;
 
    setInterval("redirect()", 1000);
 
    function redirect()
 
    {
 
        document.getElementById('totalSecond').textContent = --second;
 
        if (second < 0) location.href = '02view.html';
 
    }
 
</script>

  4)解决Firefox不支持innerText的问题

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<span id="totalSecond">5</span>
 
<script language="javascript" type="text/javascript">
 
if(navigator.appName.indexOf("Explorer") > -1){
 
    document.getElementById('totalSecond').innerText = "my text innerText";
 
} else{
 
    document.getElementById('totalSecond').textContent = "my text textContent";
 
}
 
</script>

  5)整合3)和3')

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<span id="totalSecond">5</span>
 
<script language="javascript" type="text/javascript">
 
    var second = document.getElementById('totalSecond').textContent;
 
    if (navigator.appName.indexOf("Explorer") > -1)
 
    {
 
        second = document.getElementById('totalSecond').innerText;
 
    } else
 
    {
 
        second = document.getElementById('totalSecond').textContent;
 
    }
 
 
 
    setInterval("redirect()", 1000);
 
    function redirect()
 
    {
 
        if (second < 0)
 
        {
 
            location.href = '02view.html';
 
        } else
 
        {
 
            if (navigator.appName.indexOf("Explorer") > -1)
 
            {
 
                document.getElementById('totalSecond').innerText = second--;
 
            } else
 
            {
 
                document.getElementById('totalSecond').textContent = second--;
 
            }
 
        }
 
    }
 
posted on 2012-04-17 18:41  haoxx  阅读(1005)  评论(0编辑  收藏  举报