if (typeof WeixinJSBridge == “undefined”) {
alert(“自定义文字，提示给访客的 “);
} else {
WeixinJSBridge.invoke('shareTimeline', {
“title”: “<?php echo trim(wp_title(”,0)); ?>”, //获取文章标题
“link”: “<?php $current_url = home_url(add_query_arg(array())); ?> “, //获取文章地址
“desc”: ” <?php $key=”description”; echo get_post_meta($post->ID, $key, true); ?> “,//获取文章再要摘要
“img_url”: “<?php echo catch_that_image() ?>” //获取文章第一张图片
});
}
}
需要把下面的代码放在functions.php中
//获取第一张图片
function catch_that_image() {
global $post, $posts;
$first_img = ”;
ob_start();
ob_end_clean();
$output = preg_match_all(‘/<img.+src=[\'”]([^\'”]+)[\'”].*>/i’, $post->post_content, $matches);
$first_img = $matches [1] [0];
if(empty($first_img)){ //Defines a default image
$first_img = “http://www.aips.me/wp-content/uploads/2013/05/weixin.jpg”;
}
return $first_img;
}