[new feature] NoticeBar: add wrapable prop (#2992)

packages/notice-bar/demo/index.vue

@@ -7,14 +7,7 @@
       />
     </demo-block>
 
-    <demo-block :title="$t('title2')">
-      <van-notice-bar
-        :scrollable="false"
-        :text="$t('text')"
-      />
-    </demo-block>
-
-    <demo-block :title="$t('title3')">
+    <demo-block :title="$t('mode')">
       <van-notice-bar
         mode="closeable"
         :text="$t('text')"
@@ -24,6 +17,21 @@
         :text="$t('text')"
       />
     </demo-block>
+
+    <demo-block :title="$t('unscrollable')">
+      <van-notice-bar
+        :scrollable="false"
+        :text="$t('text')"
+      />
+    </demo-block>
+
+    <demo-block :title="$t('wrapable')">
+      <van-notice-bar
+        wrapable
+        :scrollable="false"
+        :text="$t('text')"
+      />
+    </demo-block>
   </demo-section>
 </template>
 
@@ -31,13 +39,15 @@
 export default {
   i18n: {
     'zh-CN': {
-      title2: '禁用滚动',
-      title3: '通告栏模式',
+      unscrollable: '禁用滚动',
+      mode: '通告栏模式',
+      wrapable: '文本换行',
       text: '足协杯战线连续第2年上演广州德比战，上赛季半决赛上恒大以两回合5-3的总比分淘汰富力。'
     },
     'en-US': {
-      title2: 'Disable scroll',
-      title3: 'Mode',
+      mode: 'Mode',
+      wrapable: 'Wrapable',
+      unscrollable: 'Disable scroll',
       text: 'Only those who have the patience to do simple things perfectly ever acquire the skill to do difficult things easily.'
     }
   }