Php home.body上的jquery图像随机
每次加载或刷新我的wordpress站点主页时,我都会尝试在其上加载一个随机的背景图像。以下是我目前掌握的代码: 这是我在样式表中的代码 style.cssPhp home.body上的jquery图像随机,php,jquery,html,css,wordpress,Php,Jquery,Html,Css,Wordpress,每次加载或刷新我的wordpress站点主页时,我都会尝试在其上加载一个随机的背景图像。以下是我目前掌握的代码: 这是我在样式表中的代码 style.css body.home { background-repeat: no-repeat; -webkit-background-size: cover; -moz-background-size: cover; -o-background-size: cover; background-size: cove
body.home {
background-repeat: no-repeat;
-webkit-background-size: cover;
-moz-background-size: cover;
-o-background-size: cover;
background-size: cover;
filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='.myBackground.jpg', sizingMethod='scale');
-ms-filter: "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='myBackground.jpg', sizingMethod='scale')";
height: 100%;
width: 100%;}
这是我在home.php文件中的代码
add_filter('body_class','random_background_images');
function random_background_images($classes) {
// Generate Random number from 1 to 7.
$background_class = 'background_' . rand(1,7);
$classes[] = $background_class;
return $classes;
}
home.php
<script>
var randomImage = {
paths: [
"images/home-bg/website-background1.jpg",
"images/home-bg/website-background2.jpg",
"images/home-bg/website-background3.jpg",
"images/home-bg/website-background4.jpg",
"images/home-bg/website-background5.jpg",
"images/home-bg/website-background6.jpg",
"images/home-bg/website-background7.jpg",
],
generate: function(){
var path = randomImage.paths[Math.floor(Math.random()*randomImage.paths.length)];
var img = new Image();
img.src = path;
$("body.home").html(img);
$("body.home").attr("href", path);
}
}
randomImage.generate();
</script>
var随机图像={
路径:[
“images/home bg/website-background1.jpg”,
“images/home bg/website-background2.jpg”,
“images/home bg/website-background3.jpg”,
“images/home bg/website-background4.jpg”,
“images/home bg/website-background5.jpg”,
“images/home bg/website-background6.jpg”,
“images/home bg/website-background7.jpg”,
],
生成:函数(){
var path=randomImage.path[Math.floor(Math.random()*randomImage.path.length)];
var img=新图像();
img.src=路径;
$(“body.home”).html(img);
$(“body.home”).attr(“href”,path);
}
}
randomImage.generate();
如果你想查看其网站
谢谢,
William将randomImage对象和randomImage.generate调用包装在jQuery.ready()方法中,以便在DOM完全加载时执行 另外,将“.home”与“body”隔开,这将查询body中的“home类”
$(文档).ready(函数(){
var随机图像={
路径:[
“images/home bg/website-background1.jpg”,
“images/home bg/website-background2.jpg”,
“images/home bg/website-background3.jpg”,
“images/home bg/website-background4.jpg”,
“images/home bg/website-background5.jpg”,
“images/home bg/website-background6.jpg”,
“images/home bg/website-background7.jpg”,
],
生成:函数(){
var path=randomImage.path[Math.floor(Math.random()*randomImage.path.length)];
变量img=$('
查看只需更改
正文
背景,如下所示:
<script src="https://code.jquery.com/jquery-1.12.3.min.js"></script>
<body>
</body>
<script>
var randomImage = {
paths: [
"https://www.ricoh.com/r_dc/caplio/r7/img/sample_04.jpg",
"http://www.riscon.co.uk/wp-content/uploads/2015/08/sample3.jpg",
"http://cdn6.fonearena.com/i/SonyXperiaZ2CameraSamples/sony-xperia-z2-camera-sample-macro-6.jpg",
"https://cdn.photographylife.com/wp-content/uploads/2012/10/Nikon-D600-Sample-4.jpg",
],
generate: function(){
var path = randomImage.paths[Math.floor(Math.random()*randomImage.paths.length)];
$('body').css('background', 'url('+path+') no-repeat');
}
}
randomImage.generate();
</script>
var随机图像={
路径:[
"https://www.ricoh.com/r_dc/caplio/r7/img/sample_04.jpg",
"http://www.riscon.co.uk/wp-content/uploads/2015/08/sample3.jpg",
"http://cdn6.fonearena.com/i/SonyXperiaZ2CameraSamples/sony-xperia-z2-camera-sample-macro-6.jpg",
"https://cdn.photographylife.com/wp-content/uploads/2012/10/Nikon-D600-Sample-4.jpg",
],
生成:函数(){
var path=randomImage.path[Math.floor(Math.random()*randomImage.path.length)];
$('body').css('background','url('+path+')不重复');
}
}
randomImage.generate();
我可以通过在functions.php文件中添加一段php来实现这一点
add_filter('body_class','random_background_images');
function random_background_images($classes) {
// Generate Random number from 1 to 7.
$background_class = 'background_' . rand(1,7);
$classes[] = $background_class;
return $classes;
}
然后我将CSS更改为以下内容:
body.home.background_1 {
background-image: url("images/home-bg/website-background1.jpg");
}
body.home.background_2 {
background-image: url("images/home-bg/website-background2.jpg");
}
body.home.background_3 {
background-image: url("images/home-bg/website-background3.jpg");
}
body.home.background_4 {
background-image: url("images/home-bg/website-background4.jpg");
}
body.home.background_5 {
background-image: url("images/home-bg/website-background5.jpg");
}
body.home.background_6 {
background-image: url("images/home-bg/website-background6.jpg");
}
body.home.background_7 {
background-image: url("images/home-bg/website-background7.jpg");
}
如果希望所有页面上的背景都发生更改,而不仅仅是主页,请从CSS示例中删除.home:
body.background_1 {
background-image: url("images/home-bg/website-background1.jpg");
}
希望这能帮助其他正在寻找的人:-)而不是
$(“body.home”)
将body
从中分离出来。home
$(“body.home”).html(img);,这对我有用。您好@Amit这不起作用。页面仍然没有加载背景图像。还有其他想法吗?@William您查看了我的“演示”吗链接,在这里工作正常。以我为例。嗨@Akinjide,这不起作用。页面仍然没有加载背景图像。还有其他想法吗?@William我使用jQuery创建img标记的方式更改了上述代码