Merge pull request #318 from ant-mini-program/fix/icon

feat(am-icon): aria-hidden 属性透传

Author: imsenyu

components/am-icon/index.axml

@@ -1,4 +1,5 @@
 <text
   class="am-icon {{className}} am-icon-{{type}}"
-  style="font-size: {{size}}px; color:{{color}};">
+  style="font-size: {{size}}px; color:{{color}};"
+  aria-hidden="{{ariaHidden}}">
 </text>

components/am-icon/index.ts

@@ -4,5 +4,6 @@ Component({
     size: 23,
     color: '#333',
     className: '',
+    ariaHidden: undefined,
   },
 });