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直接上代码
html
<div id="login" >
<ul id="lbyc">
<li class="lb-1">
<img src="imgs/2.jpg" /></li>
<li class="lb-2">
<img src="imgs/3.jpg" /></li>
<li class="lb-3">
<img src="imgs/1.jpg" /></li>
<li class="lb-4">
<img src="imgs/4.jpg" /></li>
<li class="lb-5">
<img src="imgs/5.jpg" /></li>
<li class="lb-6">
<img src="imgs/6.jpg" /></li>
<li class="lb-7">
<img src="imgs/7.jpg" /></li>
<li class="lb-8">
<img src="imgs/8.jpg" /></li>
<li class="lb-9">
<img src="imgs/9.jpg" /></li>
<li class="lb-10">
<img src="imgs/10.jpg" /></li>
</ul>
</div>
jq 当然这可以优化 用class做 这就不多说了
<script src="js/jquery-1.7.1.min.js"></script>
<script type="text/javascript">
$(function () {
setInterval("imgpy()", 6000);
});
var lb = 1;
function imgpy() {
if (lb == 1) {
$('.lb-10').animate({ opacity: "0" },3000);
$('.lb-1').animate({ opacity: "1" }, 3000);
lb++;
} else if (lb == 2) {
$('.lb-1').animate({ opacity: "0" }, 3000);
$('.lb-2').animate({ opacity: "1" }, 3000);
lb++;
} else if (lb == 3) {
$('.lb-2').animate({ opacity: "0" }, 3000);
$('.lb-3').animate({ opacity: "1" }, 3000);
lb++;
} else if (lb == 4) {
$('.lb-3').animate({ opacity: "0" }, 3000);
$('.lb-4').animate({ opacity: "1" }, 3000);
lb++;
} else if (lb == 5) {
$('.lb-4').animate({ opacity: "0" }, 3000);
$('.lb-5').animate({ opacity: "1" }, 3000);
lb++;
} else if (lb == 6) {
$('.lb-5').animate({ opacity: "0" }, 3000);
$('.lb-6').animate({ opacity: "1" }, 3000);
lb++;
} else if (lb == 7) {
$('.lb-6').animate({ opacity: "0" }, 3000);
$('.lb-7').animate({ opacity: "1" }, 3000);
lb++;
} else if (lb == 8) {
$('.lb-7').animate({ opacity: "0" }, 3000);
$('.lb-8').animate({ opacity: "1" }, 3000);
lb++;
} else if (lb == 9) {
$('.lb-8').animate({ opacity: "0" }, 3000);
$('.lb-9').animate({ opacity: "1" }, 3000);
lb++;
} else if (lb == 10) {
$('.lb-9').animate({ opacity: "0" }, 3000);
$('.lb-10').animate({ opacity: "1" }, 3000);
lb = 1;
}
}
</script>
css
<style type="text/css">
* {
padding: 0;
margin: 0;
text-decoration: none;
list-style: none;
font-family: 微软雅黑;
}
body {
width: 100%;
height: 100%;
}
#login {
position: relative;
overflow: hidden;
position: fixed;
width: 100%;
height: 100%;
background-image: url("imgs/10.jpg");
background-size: cover;
}
#lbyc {
display:block;
}
#lbyc li{
float:left;
position:absolute;
/*border:1px #f00 solid;*/
display:inline-block;
width:100%;
height:100%;
opacity:0;
}
#lbyc li img{
width:100%;
height:100%;
}
</style>