Merge branch '2.x' into dev

src/share-sheet/README.md

@@ -70,6 +70,7 @@ export default {
           { name: 'Link', icon: 'link' },
           { name: 'Poster', icon: 'poster' },
           { name: 'Qrcode', icon: 'qrcode' },
+          { name: 'Weapp Qrcode', icon: 'weapp-qrcode' },
         ],
       ],
     };
@@ -131,7 +132,7 @@ export default {
 | --- | --- | --- |
 | name | Option name | _string_ |
 | description `v2.8.5` | Option description | _string_ |
-| icon | Option icon，can be set to `wechat` `weibo` `qq` `link` `qrcode` `poster` or image URL | _string_ |
+| icon | Option icon，can be set to `wechat` `weibo` `qq` `link` `qrcode` `poster` `weapp-qrcode` or image URL | _string_ |
 | className | Option className is used to set the class props to the share item | _string_ |
 
 ### Events