The hyperlink created in a feature service's attribute field in ArcGIS Online using HTML has access issues if it contains the '=' symbol.

附加信息

解决办法

Shorten the URL address concerned with a URL shortener client like Google URL shortener:

<a href="https://goo.gl" target="_blank">https://goo.gl</a>/

<a href="https://bitly.com" target="_blank">https://bitly.com</a>/

<a href="http://tinyurl.com" target="_blank">http://tinyurl.com</a>/

<a href="http://ow.ly/url/shorten-url" target="_blank">http://ow.ly/url/shorten-url</a>

重现步骤