我使用下面的代码来滚动使用jQuery到锚点:jQuery的滚动锚(像素减去一定金额)
$(document).ready(function() {
function filterPath(string) {
return string
.replace(/^\//,'')
.replace(/(index|default).[a-zA-Z]{3,4}$/,'')
.replace(/\/$/,'');
}
var locationPath = filterPath(location.pathname);
var scrollElem = scrollableElement('html', 'body');
$('a[href*=#]').each(function() {
var thisPath = filterPath(this.pathname) || locationPath;
if ( locationPath == thisPath
&& (location.hostname == this.hostname || !this.hostname)
&& this.hash.replace(/#/,'')) {
var $target = $(this.hash), target = this.hash;
if (target) {
var targetOffset = $target.offset().top;
$(this).click(function(event) {
event.preventDefault();
$(scrollElem).animate({scrollTop: targetOffset}, 400, function() {
location.hash = target;
});
});
}
}
});
// use the first element that is "scrollable"
function scrollableElement(els) {
for (var i = 0, argLength = arguments.length; i <argLength; i++) {
var el = arguments[i],
$scrollElement = $(el);
if ($scrollElement.scrollTop()> 0) {
return el;
} else {
$scrollElement.scrollTop(1);
var isScrollable = $scrollElement.scrollTop()> 0;
$scrollElement.scrollTop(0);
if (isScrollable) {
return el;
}
}
}
return [];
}
});
反正让它滚动到锚但减去一组量像素? (在我的情况,我想它去-92px)
感谢您的帮助。
类似http://stackoverflow.com/questions/832860/how-to-scroll-the-window-using-jquery-scrollto-function – robbrit 2012-07-06 15:25:25
他们如何相似?我要通过jquery滚动到每个锚点,当它们靠近页面顶部时,链接的内容要滚动。代码是非常不同的。 – John 2012-07-06 15:31:54
唯一的区别是您要滚动到哪个选择器和偏移量。查看接受的答案,并用所需的选择器替换'#id',并用所需的偏移量替换'100'。 – robbrit 2012-07-06 15:58:50