日期:2014-05-17 浏览次数:20686 次
1)html的实现 <head> <meta http-equiv="refresh" content="5;url=hello.html"> </head> 优点:简单 缺点:Struts Tiles中无法使用[/color] 2)javascript的实现 <script language="javascript" type="text/javascript"> setTimeout("javascript:location.href='hello.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 [color=darkblue] 3)结合了倒数的javascript实现(IE) <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='hello.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)[/color] [color=indigo] 4)解决Firefox不支持innerText的问题 <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>[/color] 5)整合3)和3') <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 = 'hello.html'; } else { if (navigator.appName.indexOf("Explorer") > -1) { document.getElementById('totalSecond').innerText = second--; } else { document.getElementById('totalSecond').textContent = second--; } } } </script>