<script type="text/javascript">
window.onresize = window.onload = function(){
var w,h
if(!!(window.attachEvent && !window.opera))
{
h = document.documentElement.clientHeight;
w = document.documentElement.clientWidth;
}else{
h = window.innerHeight;
w = window.innerWidth;
}
document.getElementById('msg').value ='窗口大小:' + 'width:' + w + '; height:'+h;
var bgImg = document.getElementById('bg').getElementsByTagName('img')[0];
bgImg.width = (w - 5);
bgImg.height= (h-5) ;
}
</script>
window.onresize = window.onload = function(){
var w,h
if(!!(window.attachEvent && !window.opera))
{
h = document.documentElement.clientHeight;
w = document.documentElement.clientWidth;
}else{
h = window.innerHeight;
w = window.innerWidth;
}
document.getElementById('msg').value ='窗口大小:' + 'width:' + w + '; height:'+h;
var bgImg = document.getElementById('bg').getElementsByTagName('img')[0];
bgImg.width = (w - 5);
bgImg.height= (h-5) ;
}
</script>
本文介绍了一种使用JavaScript实现的自适应网页布局方案,能够根据浏览器窗口的大小动态调整背景图片的尺寸,确保良好的视觉效果。该方法兼容IE及非IE浏览器,并通过简单的脚本实现了平滑的缩放效果。
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