Merge pull request #2497 from QingWei-Li/fix/radiogroup/value

RadioGroup: allow boolean value, fixed #2442

examples/docs/en-US/radio.md

@@ -133,7 +133,7 @@ Radio with button styles.
 
  Attribute      | Description          | Type      | Accepted Values       | Default
 ---- | ---- | ---- | ---- | ----
-label | the value of radio | string/number | — | —
+label | the value of radio | string/number/boolean | — | —
 disabled | whether radio is disabled | boolean | — | false
 name | native 'name' attribute | string    |      —         |     —
 

examples/docs/zh-CN/radio.md

@@ -137,7 +137,7 @@
 ### Radio Attributes
 | 参数      | 说明    | 类型      | 可选值       | 默认值   |
 |---------- |-------- |---------- |-------------  |-------- |
-| label     | Radio 的 value   | string,number    |       —        |      —   |
+| label     | Radio 的 value   | string,number,boolean    |       —        |      —   |
 | disabled  | 是否禁用    | boolean   | — | false   |
 | name | 原生 name 属性 | string    |      —         |     —    |
 

packages/radio/src/radio-group.vue

@@ -14,7 +14,7 @@
     mixins: [Emitter],
 
     props: {
-      value: [String, Number],
+      value: {},
       size: String,
       fill: String,
       textColor: String,