[new feature] Search: add right-icon prop

packages/search/en-US.md

@@ -68,7 +68,6 @@ Search support all native properties of input tag，such as `maxlength`、`place
 | Attribute | Description | Type | Default |
 |------|------|------|------|
 | label | Search label | `String` | - |
-| left-icon | Left icon name | `String` | `search` |
 | shape | Can be set to `round` | `String` | `square` |
 | background | Background color | `String` | `#f2f2f2` |
 | show-action | Whether to show right button | `Boolean` | `false` |
@@ -76,6 +75,8 @@ Search support all native properties of input tag，such as `maxlength`、`place
 | readonly | Whether to be readonly | `Boolean` | `false` |
 | error | Whether to show error info | `Boolean` | `false` |
 | input-align | Input text align, can be set to `center` `right` | `String` | `left` |
+| left-icon | Left icon name | `String` | `search` |
+| right-icon | Right icon name | `String` | - |
 
 ### Events