嗨,我有下面的代碼檢查旗幟加載
body,
html {
width: 100%;
height: 100%;
margin: 0;
font-family: Arial, serif;
color: #003C78;
}
a {
color: #003C78;
}
.banner-wrap {
display: flex;
width: 728px;
height: 90px;
}
.page-container {
position: relative;
overflow: hidden;
width: 100%;
}
.page-container img {
width: 100%
}
.image-wrapper,
.text-wrapper {
position: absolute;
height: auto;
width: 411px;
}
.image-wrapper {
top: 0;
right: -155px;
z-index: 2;
animation: slideLeft 14.5s infinite ease 0s normal forwards;
}
.image-wrapper img {
position: absolute;
left: 0px;
top: -100px;
width: 150%
}
.text-wrapper h1,
.text-wrapper h2 {
position: absolute;
left: 90px;
padding: 0;
opacity: 0;
z-index: 3;
font-size: 1.3em;
}
.text-wrapper h1 {
animation: fade infinite 14.5s linear 0s normal forwards;
animation-delay: 4s;
top: 15px;
}
.text-wrapper h2 {
animation: fadeNew infinite 14.5s linear 0s normal forwards;
animation-delay: 7.8s;
}
.text-wrapper img {
position: absolute;
left: 50px;
bottom: 30px;
width: 468px;
height: 180px
}
.red-wrapper {
position: absolute;
bottom: 0px;
z-index: 9;
right: -600px;
color: #fff;
animation: slideLeftNew 14.5s infinite ease 0s normal forwards;
animation-delay: 7s;
padding-left: 15px;
border-bottom: 100px solid #E6000A;
border-right: 50px solid transparent;
height: 0;
width: 120px;
}
.red-wrapper h3 {
font-size: 1.1em;
font-weight: 300;
margin-top: 26px;
}
.logo img {
width: 80px;
height: auto;
margin: 17px;
}
img.kitchen {
transform: translateY(-40%);
-webkit-transform: translateY(-40%);
-ms-transform: translateY(-40%);
width: 63%;
position: absolute;
left: -18px;
animation: moveUp 14.5s infinite ease 0s normal forwards;
}
img.wall {
width: 11%;
position: absolute;
left: 0;
z-index: 9;
}
@keyframes slideLeft {
20.95% {
right: -155px
}
85%,
27.19% {
right: 135px;
}
}
@keyframes slideLeftNew {
15.95% {
right: -220px
}
20.19%,
37% {
right: 0
}
42% {
right: -220px;
}
}
@keyframes fade {
0% {
opacity: 0
}
23%,
14.38% {
opacity: 1
}
26% {
opacity: 0
}
}
@keyframes fadeNew {
0% {
opacity: 0
}
30%,
14.38% {
opacity: 1
}
33% {
opacity: 0
}
}
@keyframes moveUp {
0% {
transform: translateY(-40%);
}
50% {
transform: translateY(-45%);
}
}
<!DOCTYPE html>
<html>
<head>
<title>Hawa Sliding Solutions</title>
<meta content="text/html;charset=UTF-8" http-equiv="content-type">
</head>
<body>
<a href="http://hawa-suono.com/" target="_blank">
<div class="banner-wrap">
<div class="logo"><img src="logo.png"></div>
<div class="page-container">
<div class="text-wrapper">
<h1>Den Alltag auf stumm schalten.</h1>
<h2>Hawa Suono – die schalldichte Lösung.</h2>
</div>
<img class="wall" src="wall.png" />
<img class="kitchen" src="kitchen3.jpg" />
<div class="image-wrapper"><img src="tuer2.jpg" /></div>
<div class="red-wrapper">
<h3>Jetzt die Weltneuheit entdecken.</h3>
</div>
</div>
</div>
</a>
</body>
</html>
現在,我需要檢查,如果旗幟被加載和工作,如果它不是一個定製的旗幟,那麼我需要把另一個圖像,而不是橫幅。我嘗試了很多東西,檢查圖像是否存在,檢查是否加載了css,檢查是否加載了文檔,但該解決方案無法工作,因爲我只能檢查橫幅是否加載,而不是整個文檔。所以現在,我被堆疊起來,不知道下一步該怎麼做。另外,我不能使用jquery,只能使用純javascript。 有什麼幫助嗎? 感謝
哪個圖像橫幅?它是'logo.png'嗎? – Chris
一切都是橫幅。所有這三個圖像都製作了一個動畫橫幅。 –