//html代码
<h1 id="article-title">分享--好礼享不停</h1>
<div>
<a href="#" onClick="sinaShare()">微博</a>
</div>
//js代码
function sinaShare() {
window.sharetitle = "周年庆"; //分享内容的标题
window.shareUrl = encodeURIComponent(location.href);//分享内容的链接,链接一定要用encodeURIComponent处理一下,不然分享之后的链接会没有参数
window.shareImg = "https://activity.jcpeixun.com/2022/0331/img/bg_scene2%20(6).jpg"; //分享内容的图片链接
wbshare();
}
function wbshare() {
var d = window;
// d.location.href = "http://service.weibo.com/share/share.php?url=" + d.shareUrl + "&title=" + d.sharetitle + "&searchPic=true";//微博自动抓取图片用这个
d.location.href = "http://service.weibo.com/share/share.php?url=" + d.shareUrl + "&title=" + d.sharetitle + "&pic=" + d.shareImg;//自定义图片用这个
}
效果图: