我正在创建水平网页,因为它没有任何主菜单,所以我将使用下一个和上一个按钮,但是当我使用 jQuery 时,它会出现问题
当它到达最后一个 li 脚本错误时,我需要知道当它到达最后一个元素时如何到达或返回第一个 elemebt
这是我现在的代码
<ul class="hidden-container">
<li id="left" class="left">
Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
</li>
<li id="home" class="left">
Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
</li>
<li id="right" class="left">
Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
</li>
</ul>
和 javascript :
<script>
$(function(){
$('html, body').animate({ scrollLeft: $("#home").offset().left });
var currentElement = $("li#home");
// completely ignoring boundaries
$("#prev").click(function() {
currentElement = currentElement.prev();
scrollTo(currentElement);
});
$("#next").click(function() {
currentElement = currentElement.next();
scrollTo(currentElement);
});
function scrollTo(element) {
$(window).scrollLeft(element.position().left);
}
});
</script>
的CSS:
body {
height: 800px;
width: 940px;
}
#container {
width: 2700px;
position: relative;
}
#prev {
position: fixed;
z-index: 6;
top: 0;
left: 0;
}
#next {
position: fixed;
z-index: 7;
top: 0;
right: 0;
}
.hidden-container {
position: absolute;
left: 0;
top: 0;
z-index: 1;
}
#home {
width: 700px;
visibility: hidden;
}
#left {
width: 700px;
visibility: hidden;
}
#right {
width: 700px;
visibility: hidden;
}
我使用 scrollleft 因为家在中心所以在第一次加载 Windows 视口将强制居中或转到#home
谢谢