【发布时间】:2011-12-14 07:32:40
【问题描述】:
我有 6 张图片(3 张全尺寸和 3 张缩略图)并将每个图片 url 加载到 javascript 变量中。在我的页面上,我显示了 3 张图片:一张全尺寸和两张缩略图。当用户单击缩略图时,我希望全尺寸图像显示所单击缩略图的全尺寸版本,而缩略图显示先前全尺寸图像的缩略图版本。
我可以使用下面的脚本让这种情况发生一次。我还可以构建一个巨大的 if/then 块来检查所有情况,但我正在寻找更优雅的东西。有什么想法吗?
谢谢!
function add_image_header(){
global $post;
$image_header = get_post_meta( $post->ID, 'image_header', true );
$image_one_full = get_post_meta( $post->ID, 'image_one_full', true );
$image_one_cropped = get_post_meta( $post->ID, 'image_one_cropped', true );
$image_two_full = get_post_meta( $post->ID, 'image_two_full', true );
$image_two_cropped = get_post_meta( $post->ID, 'image_two_cropped', true );
$image_three_full = get_post_meta( $post->ID, 'image_three_full', true );
$image_three_cropped = get_post_meta( $post->ID, 'image_three_cropped', true );
$page_meta_desc = get_post_meta( $post->ID, 'thesis_description', true );
if($image_header){
?>
<script type="text/javascript">
$(document).ready(function(){
$("#thumb_one").click(function(){
var imageOneFull = "<?php echo $image_one_full;?>";
var imageOneCropped = "<?php echo $image_one_cropped;?>";
var imageTwoFull = "<?php echo $image_two_full;?>";
var imageTwoCropped = "<?php echo $image_two_cropped;?>";
var imageThreeFull = "<?php echo $image_three_full;?>";
var imageThreeCropped = "<?php echo $image_three_cropped;?>";
$('#thumb_one').click($('#main_image').attr("src",imageTwoFull));
$('#thumb_one').click($('#thumb_one').attr("src",imageOneCropped));
});
});
</script>
<div id="img_header_container">
<img src="<?php echo $image_one_full;?>" id="main_image"/>
<img src="<?php echo $image_two_cropped;?>" id="thumb_one"/>
<img src="<?php echo $image_three_cropped;?>" id="thumb_two"/>
<div id="heading_text"><h2><?php echo get_the_title($ID) ?></h2><?php echo $page_meta_desc;?></div>
</div>
<?php
}
}
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