feat(Tab): add badge prop, mark info prop as deprecated

src/tab/README.md

@@ -219,7 +219,7 @@ In scrollspy mode, the list of content will be tiled
 | title | Title | *string* | - |
 | disabled | Whether to disable tab | *boolean* | `false` |
 | dot `v2.3.0` | Whether to show red dot on the title | *boolean* | `false` |
-| info `v2.3.0` | Content of the badge on the title | *number \| string* | - |
+| badge `v2.5.6` | Content of the badge on the title | *number \| string* | - |
 | name `v2.0.6` | Identifier | *number \| string* | Index of tab |
 | url `v2.2.1` | Link | *string* | - |
 | to `v2.2.1` | Target route of the link, same as to of vue-router | *string \| object* | - |

src/tab/README.zh-CN.md

@@ -223,7 +223,8 @@ export default {
 | title | 标题 | *string* | - |
 | disabled | 是否禁用标签 | *boolean* | `false` |
 | dot `v2.3.0` | 是否在标题右上角显示小红点 | *boolean* | `false` |
-| info `v2.3.0` | 标题右上角徽标的内容 | *number \| string* | - |
+| badge `v2.5.6` | 图标右上角徽标的内容 | *number \| string* | - |
+| info `v2.3.0` | 图标右上角徽标的内容（已废弃，请使用 badge 属性） | *number \| string* | - |
 | name `v2.0.6` | 标签名称，作为匹配的标识符 | *number \| string* | 标签的索引值 |
 | url `v2.2.1` | 点击后跳转的链接地址 | *string* | - |
 | to `v2.2.1` | 点击后跳转的目标路由对象，同 vue-router 的 [to 属性](https://router.vuejs.org/zh/api/#to) | *string \| object* | - |

src/tab/index.js

@@ -10,8 +10,9 @@ export default createComponent({
   props: {
     ...routeProps,
     dot: Boolean,
-    info: [Number, String],
     name: [Number, String],
+    info: [Number, String],
+    badge: [Number, String],
     title: String,
     titleStyle: null,
     disabled: Boolean,

src/tabs/index.js

@@ -345,7 +345,7 @@ export default createComponent({
         refInFor
         type={type}
         dot={item.dot}
-        info={item.info}
+        info={isDef(item.badge) ? item.badge : item.info}
         title={item.title}
         color={this.color}
         style={item.titleStyle}