我也在寻找这个,发现了这一点
原文链接:https://www.f2er.com/ajax/159873.html<!-- Place this tag in your head or just before your close body tag --> <script type="text/javascript" src="https://apis.google.com/js/plusone.js"> {parsetags: 'explicit'} </script> <!-- Place this tag where you want the +1 button to render --> <g:plusone></g:plusone> <!-- Place this render call where appropriate --> <script type="text/javascript">gapi.plusone.go();</script>
gapi.plusone.go();放置这个代码,按钮就会出现