2014-11-22 6 views
0

배경 이미지를 사용하는 클라이언트의 CSS3 방문 페이지 작업 중입니다. 이미지를 미리로드하는 데 문제가 있습니다. css3 배경 슬라이드 쇼에서 이미지 미리로드

나는이 방법을 보았다 그러나이 시나리오에 적용하는 방법을 확실하지 오전 : http://perishablepress.com/preload-images-css3/

웹 사이트 :http://museiam.ca/splash/

HTML :

<!DOCTYPE html> 
<!--[if lt IE 7 ]> 
<html class="ie ie6 no-js" lang="en"> 
    <![endif]--> 
    <!--[if IE 7 ]>  
    <html class="ie ie7 no-js" lang="en"> 
     <![endif]--> 
     <!--[if IE 8 ]>  
     <html class="ie ie8 no-js" lang="en"> 
     <![endif]--> 
     <!--[if IE 9 ]>  
     <html class="ie ie9 no-js" lang="en"> 
      <![endif]--> 
      <!--[if gt IE 9]><!--> 
      <html class="no-js" lang="en"> 
       <!--<![endif]--> 
       <head> 
        <meta charset="UTF-8" /> 
        <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> 
        <title>MUSEIAM.ca</title> 
        <meta name="viewport" content="width=device-width, initial-scale=1.0"> 
        <meta name="description" content="MUSEIAM.ca" /> 
        <meta name="keywords" content="keyword1, keyword2" /> 
        <meta name="author" content="MUSEIAM.ca" /> 
        <link rel="shortcut icon" href="../favicon.ico"> 
        <link rel="stylesheet" type="text/css" href="css/style1.css" /> 
        <script type="text/javascript" src="js/modernizr.custom.86080.js"></script> 
       </head> 
       <body id="page"> 

        <div id class="cb-slideshow"> 
        <li><span>Image 01</span></li> 
        <li><span>Image 02</span></li> 
        <li><span>Image 03</span></li> 
        <li><span>Image 04</span></li> 
        <li><span>Image 05</span></li> 
        <li><span>Image 06</span></li> 
        </ul> 
        <IMG class="logo" src="images/logo.png" alt="..."> 
        <a href="#"><IMG class="enter" src="images/enter.png" alt="..." onmouseover="this.src='images/enter2.png'" onmouseout="this.src='images/enter.png'" ></a><a href="#"><IMG class="enter2" src="images/entrer.png" alt="..." onmouseover="this.src='images/entrer2.png'" onmouseout="this.src='images/entrer.png'" ></a> 
        <div id="footer">&copy; 2014 MUSEIAM.CA. All Rights Reserved.</div> 
       </body> 
      </html> 

CSS :

@font-face { 
    font-family: 'BebasNeueRegular'; 
    src: url('fonts/BebasNeue-webfont.eot'); 
    src: url('fonts/BebasNeue-webfont.eot?#iefix') format('embedded-opentype'), 
     url('fonts/BebasNeue-webfont.woff') format('woff'), 
     url('fonts/BebasNeue-webfont.ttf') format('truetype'), 
     url('fonts/BebasNeue-webfont.svg#BebasNeueRegular') format('svg'); 
    font-weight: normal; 
    font-style: normal; 
} 
/* CSS reset */ 
body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,input,textarea,p,blockquote,th,td { 
    margin:0; 
    padding:0; 
} 
html,body { 
    margin:0; 
    padding:0; 
} 
table { 
    border-collapse:collapse; 
    border-spacing:0; 
} 
fieldset,img { 
    border:0; 
} 
input{ 
    border:1px solid #b0b0b0; 
    padding:3px 5px 4px; 
    color:#979797; 
    width:190px; 
} 
address,caption,cite,code,dfn,th,var { 
    font-style:normal; 
    font-weight:normal; 
} 
ol,ul { 
    list-style:none; 
} 
caption,th { 
    text-align:left; 
} 
h1,h2,h3,h4,h5,h6 { 
    font-size:100%; 
    font-weight:normal; 
} 
q:before,q:after { 
    content:''; 
} 
abbr,acronym { border:0; 
} 
/* General Demo Style */ 
body{ 
    font-family: Constantia, Palatino, "Palatino Linotype", "Palatino LT STD", Georgia, serif; 
    background: #000; 
    font-weight: 400; 
    font-size: 15px; 
    color: #aa3e03; 
    overflow-y: scroll; 
    overflow-x: hidden; 
} 
.ie7 body{ 
    overflow:hidden; 
} 
a{ 
    color: #333; 
    text-decoration: none; 
} 
t-align: center; 
} 
.clr{ 
    clear: both; 
} 
img.logo{ 
    position: absolute; 
    top: 180px; 
    bottom: 0; 
    left: 0; 
    right: 0; 
    margin: auto; 
} 
img.enter{ 
    position: absolute; 
    top: 340px; 
    bottom: 0; 
    left: -105px; 
    right: 0; 
    margin: auto; 
    padding: 0px 0px 50px 0px; 
} 
img.enter2{ 
    position: absolute; 
    top: 340px; 
    bottom: 0; 
    left: 105px; 
    right: 0; 
    margin: auto; 
    padding: 0px 0px 50px 0px; 
    } 
#footer { 
    font-family: "Times New Roman", Times, serif; 
    font-size: 12px; 
    position: fixed; 
    bottom: 0; 
    right: 5px; 
    text-align: right; 
    color: #fff; 
} 
/* Media Queries */ 
@media screen and (max-width: 767px) { 
    .container > header{ 
     text-align: center; 
    } 
}lor: #fff; 
} 
.cb-slideshow, 
.cb-slideshow:after { 
    position: fixed; 
    width: 100%; 
    height: 100%; 
    top: 0px; 
    left: 0px; 
    z-index: 0; 
} 
.cb-slideshow:after { 
    content: ''; 
    background: transparent url(../images/pattern.png) repeat top left; 
} 
.cb-slideshow li span { 
    width: 100%; 
    height: 100%; 
    position: absolute; 
    top: 0px; 
    left: 0px; 
    color: transparent; 
    background-size: cover; 
    background-position: 50% 50%; 
    background-repeat: none; 
    opacity: 0; 
    z-index: 0; 
    -webkit-backface-visibility: hidden; 
    -webkit-animation: imageAnimation 36s linear infinite 0s; 
    -moz-animation: imageAnimation 36s linear infinite 0s; 
    -o-animation: imageAnimation 36s linear infinite 0s; 
    -ms-animation: imageAnimation 36s linear infinite 0s; 
    animation: imageAnimation 36s linear infinite 0s; 
} 
.cb-slideshow li div { 
    z-index: 1000; 
    position: absolute; 
    bottom: 30px; 
    left: 0px; 
    width: 100%; 
    text-align: center; 
    opacity: 0; 
    color: #fff; 
    -webkit-animation: titleAnimation 36s linear infinite 0s; 
    -moz-animation: titleAnimation 36s linear infinite 0s; 
    -o-animation: titleAnimation 36s linear infinite 0s; 
    -ms-animation: titleAnimation 36s linear infinite 0s; 
    animation: titleAnimation 36s linear infinite 0s; 
} 
.cb-slideshow li div h3 { 
    font-family: 'BebasNeueRegular', 'Arial Narrow', Arial, sans-serif; 
    font-size: 240px; 
    padding: 0; 
    line-height: 200px; 
} 
.cb-slideshow li:nth-child(1) span { 
    background-image: url(../images/1.jpg) 
} 
.cb-slideshow li:nth-child(2) span { 
    background-image: url(../images/2.jpg); 
    -webkit-animation-delay: 6s; 
    -moz-animation-delay: 6s; 
    -o-animation-delay: 6s; 
    -ms-animation-delay: 6s; 
    animation-delay: 6s; 
} 
.cb-slideshow li:nth-child(3) span { 
    background-image: url(../images/3.jpg); 
    -webkit-animation-delay: 12s; 
    -moz-animation-delay: 12s; 
    -o-animation-delay: 12s; 
    -ms-animation-delay: 12s; 
    animation-delay: 12s; 
} 
.cb-slideshow li:nth-child(4) span { 
    background-image: url(../images/4.jpg); 
    -webkit-animation-delay: 18s; 
    -moz-animation-delay: 18s; 
    -o-animation-delay: 18s; 
    -ms-animation-delay: 18s; 
    animation-delay: 18s; 
} 
.cb-slideshow li:nth-child(5) span { 
    background-image: url(../images/5.jpg); 
    -webkit-animation-delay: 24s; 
    -moz-animation-delay: 24s; 
    -o-animation-delay: 24s; 
    -ms-animation-delay: 24s; 
    animation-delay: 24s; 
} 
.cb-slideshow li:nth-child(6) span { 
    background-image: url(../images/6.jpg); 
    -webkit-animation-delay: 30s; 
    -moz-animation-delay: 30s; 
    -o-animation-delay: 30s; 
    -ms-animation-delay: 30s; 
    animation-delay: 30s; 
} 
.cb-slideshow li:nth-child(2) div { 
    -webkit-animation-delay: 6s; 
    -moz-animation-delay: 6s; 
    -o-animation-delay: 6s; 
    -ms-animation-delay: 6s; 
    animation-delay: 6s; 
} 
.cb-slideshow li:nth-child(3) div { 
    -webkit-animation-delay: 12s; 
    -moz-animation-delay: 12s; 
    -o-animation-delay: 12s; 
    -ms-animation-delay: 12s; 
    animation-delay: 12s; 
} 
.cb-slideshow li:nth-child(4) div { 
    -webkit-animation-delay: 18s; 
    -moz-animation-delay: 18s; 
    -o-animation-delay: 18s; 
    -ms-animation-delay: 18s; 
    animation-delay: 18s; 
} 
.cb-slideshow li:nth-child(5) div { 
    -webkit-animation-delay: 24s; 
    -moz-animation-delay: 24s; 
    -o-animation-delay: 24s; 
    -ms-animation-delay: 24s; 
    animation-delay: 24s; 
} 
.cb-slideshow li:nth-child(6) div { 
    -webkit-animation-delay: 30s; 
    -moz-animation-delay: 30s; 
    -o-animation-delay: 30s; 
    -ms-animation-delay: 30s; 
    animation-delay: 30s; 
} 
/* Animation for the slideshow images */ 
@-webkit-keyframes imageAnimation { 
    0% { opacity: 0; 
    -webkit-animation-timing-function: ease-in; } 
    8% { opacity: 1; 
     -webkit-animation-timing-function: ease-out; } 
    17% { opacity: 1 } 
    25% { opacity: 0 } 
    100% { opacity: 0 } 
} 
@-moz-keyframes imageAnimation { 
    0% { opacity: 0; 
    -moz-animation-timing-function: ease-in; } 
    8% { opacity: 1; 
     -moz-animation-timing-function: ease-out; } 
    17% { opacity: 1 } 
    25% { opacity: 0 } 
    100% { opacity: 0 } 
} 
@-o-keyframes imageAnimation { 
    0% { opacity: 0; 
    -o-animation-timing-function: ease-in; } 
    8% { opacity: 1; 
     -o-animation-timing-function: ease-out; } 
    17% { opacity: 1 } 
    25% { opacity: 0 } 
    100% { opacity: 0 } 
} 
@-ms-keyframes imageAnimation { 
    0% { opacity: 0; 
    -ms-animation-timing-function: ease-in; } 
    8% { opacity: 1; 
     -ms-animation-timing-function: ease-out; } 
    17% { opacity: 1 } 
    25% { opacity: 0 } 
    100% { opacity: 0 } 
} 
@keyframes imageAnimation { 
    0% { opacity: 0; 
    animation-timing-function: ease-in; } 
    8% { opacity: 1; 
     animation-timing-function: ease-out; } 
    17% { opacity: 1 } 
    25% { opacity: 0 } 
    100% { opacity: 0 } 
} 
/* Animation for the title */ 
@-webkit-keyframes titleAnimation { 
    0% { opacity: 0 } 
    8% { opacity: 1 } 
    17% { opacity: 1 } 
    19% { opacity: 0 } 
    100% { opacity: 0 } 
} 
@-moz-keyframes titleAnimation { 
    0% { opacity: 0 } 
    8% { opacity: 1 } 
    17% { opacity: 1 } 
    19% { opacity: 0 } 
    100% { opacity: 0 } 
} 
@-o-keyframes titleAnimation { 
    0% { opacity: 0 } 
    8% { opacity: 1 } 
    17% { opacity: 1 } 
    19% { opacity: 0 } 
    100% { opacity: 0 } 
} 
@-ms-keyframes titleAnimation { 
    0% { opacity: 0 } 
    8% { opacity: 1 } 
    17% { opacity: 1 } 
    19% { opacity: 0 } 
    100% { opacity: 0 } 
} 
@keyframes titleAnimation { 
    0% { opacity: 0 } 
    8% { opacity: 1 } 
    17% { opacity: 1 } 
    19% { opacity: 0 } 
    100% { opacity: 0 } 
} 
/* Show at least something when animations not supported */ 
.no-cssanimations .cb-slideshow li span{ 
    opacity: 1; 
} 

@media screen and (max-width: 1140px) { 
    .cb-slideshow li div h3 { font-size: 140px } 
} 
@media screen and (max-width: 600px) { 
    .cb-slideshow li div h3 { font-size: 80px } 
} 

감사합니다.

답변

0

이것은 내가 프리 로딩을 위해 수행하는 작업입니다.

var imageArray = new Array(); 

window.onload = function(){ 
    for(i = 0; i <= maxIndex; ++i) 
    { 
     var image = new Image(); 
     image.src = "images/myImage" + Number(i + 1) + ".jpg"; 
     imageArray[i] = image; 
    } 
} 

이름이 같은 모든 이미지 : myImage1.jpg, myImage2.jpg 요법. 그런 다음이 배열을 반복하여 이미지를 변경하십시오. maxIndex는 보유하고있는 사진의 수입니다.