大家好！

在图文消息跳转小程序时出现一个问题。根据文档如下：

按照文档我的代码如下：

def upload_art():
    articles = [{
        "title": "景点快报",
        "thumb_media_id": "39LvEN4BO0c7H1ODmJsu4GqAYVUNeRNN4lvZ-br0Fek",
        "author": "AUTHOR",
        "digest": "DIGEST",
        "show_cover_pic": 1,
        "content": "具体内容1",
        "content_source_url": "http://www.baidu.com"
        },
        {
        "title": "景点快报2",
        "thumb_media_id": "39LvEN4BO0c7H1ODmJsu4GqAYVUNeRNN4lvZ-br0Fek",
        "author": "AUTHOR",
        "digest": "DIGESTXXXXXXX",
        "show_cover_pic": 1,
        "content": "<p><a data-miniprogram-appid='wx89a6e95a00743d66' data-miniprogram-path='pages/index' href=''><img src='http://img02.tooopen.com/images/20151208/tooopen_sy_150935272638.jpg' alt='img1' data-width='100%' data-ratio='1.2'></a></p>",
        "content_source_url": "http://www.baidu.com"
        },
        {
        "title": "美食快报1",
        "thumb_media_id": "39LvEN4BO0c7H1ODmJsu4GqAYVUNeRNN4lvZ-br0Fek",
        "author": "AUTHOR",
        "digest": "DIGEST美食快报",
        "show_cover_pic": 1,
        "content": "具体内容1YYYYYY",
        "content_source_url": "http://www.baidu.com"
        }
    ]
    print(articles)
    result=gzhclient.add_news(art