docs(input): add placeholder (#45643)

* docs(input): add placeholder

* chore: update input-number

components/input-number/index.en-US.md

@@ -44,6 +44,7 @@ Common props ref：[Common props](/docs/react/common-props)
 | bordered | Whether has border style | boolean | true | 4.12.0 |
 | controls | Whether to show `+-` controls, or set custom arrows icon | boolean \| { upIcon?: React.ReactNode; downIcon?: React.ReactNode; } | - | 4.19.0 |
 | decimalSeparator | Decimal separator | string | - | - |
+| placeholder | placeholder | string | - |  |
 | defaultValue | The initial value | number | - | - |
 | disabled | If disable the input | boolean | false | - |
 | formatter | Specifies the format of the value presented | function(value: number \| string, info: { userTyping: boolean, input: string }): string | - | info: 4.17.0 |

components/input-number/index.zh-CN.md

@@ -45,6 +45,7 @@ demo:
 | bordered | 是否有边框 | boolean | true | 4.12.0 |
 | controls | 是否显示增减按钮，也可设置自定义箭头图标 | boolean \| { upIcon?: React.ReactNode; downIcon?: React.ReactNode; } | - | 4.19.0 |
 | decimalSeparator | 小数点 | string | - | - |
+| placeholder | 占位符 | string | - |  |
 | defaultValue | 初始值 | number | - | - |
 | disabled | 禁用 | boolean | false | - |
 | formatter | 指定输入框展示值的格式 | function(value: number \| string, info: { userTyping: boolean, input: string }): string | - | info: 4.17.0 |

components/input/index.en-US.md

@@ -55,6 +55,7 @@ Common props ref：[Common props](/docs/react/common-props)
 | allowClear | If allow to remove input content with clear icon | boolean \| { clearIcon: ReactNode } | false |  |
 | bordered | Whether has border style | boolean | true | 4.5.0 |
 | classNames | Semantic DOM class | Record<[SemanticDOM](#input-1), string> | - | 5.4.0 |
+| placeholder | placeholder | string | - |  |
 | defaultValue | The initial input content | string | - |  |
 | disabled | Whether the input is disabled | boolean | false |  |
 | id | The ID for input | string | - |  |
@@ -82,6 +83,7 @@ The rest of the props of Input are exactly the same as the original [input](http
 | autoSize | Height autosize feature, can be set to true \| false or an object { minRows: 2, maxRows: 6 } | boolean \| object | false |  |
 | bordered | Whether has border style | boolean | true | 4.5.0 |
 | classNames | Semantic DOM class | Record<[SemanticDOM](#inputtextarea-1), string> | - | 5.4.0 |
+| placeholder | placeholder | string | - |  |
 | defaultValue | The initial input content | string | - |  |
 | maxLength | The maximum number of characters in TextArea | number | - | 4.7.0 |
 | showCount | Whether to show character count | boolean \| { formatter: (info: { value: string, count: number, maxLength?: number }) => string } | false | 4.7.0 formatter: 4.10.0 info.value: 4.23.0 |

components/input/index.zh-CN.md

@@ -56,6 +56,7 @@ demo:
 | allowClear | 可以点击清除图标删除内容 | boolean \| { clearIcon: ReactNode } | - |  |
 | bordered | 是否有边框 | boolean | true | 4.5.0 |
 | classNames | 语义化结构 class | Record<[SemanticDOM](#input-1), string> | - | 5.4.0 |
+| placeholder | 占位符 | string | - |  |
 | defaultValue | 输入框默认内容 | string | - |  |
 | disabled | 是否禁用状态，默认为 false | boolean | false |  |
 | id | 输入框的 id | string | - |  |
@@ -83,6 +84,7 @@ Input 的其他属性和 React 自带的 [input](https://reactjs.org/docs/dom-el
 | autoSize | 自适应内容高度，可设置为 true \| false 或对象：{ minRows: 2, maxRows: 6 } | boolean \| object | false |  |
 | bordered | 是否有边框 | boolean | true | 4.5.0 |
 | classNames | 语义化结构 class | Record<[SemanticDOM](#inputtextarea-1), string> | - | 5.4.0 |
+| placeholder | 占位符 | string | - |  |
 | defaultValue | 输入框默认内容 | string | - |  |
 | maxLength | 内容最大长度 | number | - | 4.7.0 |
 | showCount | 是否展示字数 | boolean \| { formatter: (info: { value: string, count: number, maxLength?: number }) => string } | false | 4.7.0 formatter: 4.10.0 info.value: 4.23.0 |