update zh-cn/application-dev/reference/arkui-js/js-components-basic-input.md.

Signed-off-by: NLiAn <lian15@huawei.com>
Signed-off-by: NLiAn <lian15@huawei.com>

zh-cn/application-dev/reference/arkui-js/js-components-basic-input.md

@@ -118,7 +118,7 @@
      width: 60%;
      background-color: gray;
      margin-top: 20px;
-}
+    }
    ```
    
    ```js
@@ -142,11 +142,12 @@
          error: 'error text'
        });
      },
-}
+    }
    ```
 
+
    ![zh-cn_image_0000001252835901](figures/zh-cn_image_0000001252835901.png)
-   
+
 2. type为button
    ```html
    <!-- xxx.hml -->