【问题标题】:footer overlapping content in IE7? :(IE7中的页脚重叠内容? :(
【发布时间】:2010-12-05 05:24:45
【问题描述】:
【问题讨论】:
标签:
css
internet-explorer-7
cross-browser
【解决方案1】:
将页脚推到视口底部的一种快速简便的方法是使用以下 JavaScript。诀窍是有一个单独的容器和一个页脚,并在脚本中引用这些 id:
在头部标签中:
还有脚本:
try {
document.execCommand("BackgroundImageCache", false, true);
}
catch (err) {
}
function getWindowHeight() {
var windowHeight = 0;
if (typeof (window.innerHeight) == 'number') {
windowHeight = window.innerHeight;
}
else {
if (document.documentElement && document.documentElement.clientHeight) {
windowHeight = document.documentElement.clientHeight;
}
else {
if (document.body && document.body.clientHeight) {
windowHeight = document.body.clientHeight;
}
}
}
return windowHeight;
}
function setFooter() {
if (document.getElementById) {
var windowHeight = getWindowHeight();
if (windowHeight > 0) {
var contentHeight = document.getElementById('container').offsetHeight;
var footerElement = document.getElementById('footerContainer');
var footerHeight = footerElement.offsetHeight;
if (windowHeight - (contentHeight + footerHeight) >= 0) {
footerElement.style.position = 'relative';
footerElement.style.top = (windowHeight - (contentHeight + footerHeight)) + 'px';
}
else {
footerElement.style.position = 'static';
}
}
}
}