feat(font): support woff2

examples/app.vue

@@ -68,6 +68,7 @@ nav {
                 <li><router-link to="/time">Time</router-link></li>
                 <li><router-link to="/cell">Cell</router-link></li>
                 <li><router-link to="/drawer">Drawer</router-link></li>
+                <li><router-link to="/icon">Icon</router-link></li>
             </ul>
         </nav>
         <router-view></router-view>

examples/main.js

@@ -229,6 +229,10 @@ const router = new VueRouter({
         {
             path: '/drawer',
             component: (resolve) => require(['./routers/drawer.vue'], resolve)
+        },
+        {
+            path: '/icon',
+            component: (resolve) => require(['./routers/icon.vue'], resolve)
         }
     ]
 });

src/styles/common/iconfont/_ionicons-font.less

@@ -3,9 +3,9 @@
 
 @font-face {
     font-family: @ionicons-font-family;
-    src:
-  url("@{ionicons-font-path}/ionicons.ttf?v=@{ionicons-version}") format("truetype"),
+    src: url("@{ionicons-font-path}/ionicons.woff2?v=@{ionicons-version}") format("woff2"),
          url("@{ionicons-font-path}/ionicons.woff?v=@{ionicons-version}") format("woff"),
+         url("@{ionicons-font-path}/ionicons.ttf?v=@{ionicons-version}") format("truetype"),
          url("@{ionicons-font-path}/ionicons.svg?v=@{ionicons-version}#Ionicons") format("svg");
     font-weight: normal;
     font-style: normal;