# 网格

- 页面: https://jiguang132.com/zh/resources/mantine/docs/grid
- 资源: Mantine Core (https://jiguang132.com/zh/resources/mantine.md)
- 全部指南: https://jiguang132.com/zh/resources/mantine/docs.md

Mantine Core 的独立组件，请不要替换为 JGuang UI/Base UI 的同名 API。

## 安装

```bash
npm install @mantine/core@9.7.1 @mantine/hooks@9.7.1
```

入口引入 `@mantine/core/styles.css`，并在根组件使用 `MantineProvider`；通过 `forceColorScheme` 同步深浅色主题。

## 使用与验证

在左侧选择组件，在预览中操作它的状态；使用“查看代码”检查真实源码。安装后执行类型检查和构建，再验证键盘焦点、手机布局与深浅色主题。

## 来源

https://github.com/mantinedev/mantine/tree/f0e2bc6d28b0f0b8aaefb5b859937bf77f539df7
MIT 许可证；不包括付费内容。下方提供上游英文参考内容，中文使用指南已适配；上游详细参考暂保留英文。

---


## 版本与兼容性

固定的 Mantine Core 9.7.1 要求 React 和 React DOM 满足 `^19.2.0`，并配套 `@mantine/hooks@9.7.1`。此条件来自实际 npm 包的 peerDependencies。React 18 或其他不兼容版本不能强行安装；先向项目负责人说明升级影响并确认方案，不使用 --force/--legacy-peer-deps 掩盖冲突。入口的原生 Provider 开启 `theme.respectReducedMotion`，并用 `forceColorScheme` 控制深浅色。

## 适用场景

组合响应式列网格。

## 本地示例使用的原生参数

以下参数由本地、经过类型检查的 JSX 示例提取，按所属组件区分。不是全部属性清单；完整签名和继承关系见下方固定源码参考。

| 组件参数 | 说明 |
| --- | --- |
| `Grid.w` | Mantine 宽度样式参数。 |
| `Grid.Col.span` | 原生网格中的列跨度。 |
| `Paper.p` | Mantine 内边距样式参数。 |
| `Paper.withBorder` | 展示原生边框。 |

## 交互与状态检查

当前场景：默认。切换支持的禁用、错误或只读场景后检查真实行为；无此原生状态的组件不会被强行添加统一属性。验证键盘焦点和退出方式，修改值后按原生回调签名连接业务状态。

## 业务接入边界

示例内容和状态仅保存在本地，不提供服务端持久化、授权或数据请求。静态展示组件不应被当作已完成的业务流程。

## 宿主配置

先安装固定版本 @mantine/core 和 @mantine/hooks，在入口引入 @mantine/core/styles.css，并使用 MantineProvider。示例的 theme 和 variant 是 JGuang 编写的宿主参数，不是所有原生组件都接受的统一 API；通过 forceColorScheme 同步应用主题。源码面板中的原生实现仅供阅读，使用 npm 导出，不要单独复制内部实现。此批只覆盖 Core，不包括日期、图表和表单扩展包。上游详细说明保留英文，不宣称全文中文化。


## 可运行用法

以下代码使用资源原生 API；不是把其他设计系统的同名组件替换进来。

```tsx
import { useState } from 'react';
import * as M from '@mantine/core';
import '@mantine/core/styles.css';


function ComponentPreview({ variant = 'Default' }: { variant?: string }) {

return <M.Grid w={300}><M.Grid.Col span={6}><M.Paper p="md" withBorder>One</M.Paper></M.Grid.Col><M.Grid.Col span={6}><M.Paper p="md" withBorder>Two</M.Paper></M.Grid.Col></M.Grid>;
}
export default function Example({ variant = 'Default', theme = 'light' }: { variant?: string; theme?: 'light' | 'dark' }) {
return <M.MantineProvider forceColorScheme={theme} theme={{ respectReducedMotion: true }}><ComponentPreview variant={variant} /></M.MantineProvider>;
}

```


## 可用状态与示例

默认

示例遵循 Mantine 原生 API。支持多状态的输入组件可将示例中的 variant 改为 Disabled、Invalid 或 Read only；这些只是示例标签，不是新增的组件属性。改造时保留组件要求的数据、受控值、store 和复合子组件结构。


## Usage



## Columns span

The `Grid.Col` `span` prop controls the ratio of column width to the total width of the row.
By default, grid uses a 12 columns layout, so the `span` prop can be any number from 1 to 12.

Examples:

- `<Grid.Col span={3} />` – 3 / 12 = 25% of row width
- `<Grid.Col span={4} />` – 4 / 12 = 33% of row width
- `<Grid.Col span={6} />` – 6 / 12 = 50% of row width
- `<Grid.Col span={12} />` – 12 / 12 = 100% of row width

The `span` prop also supports object syntax to change column width based on viewport width.
It accepts `xs`, `sm`, `md`, `lg` and `xl` keys and values from 1 to 12. The syntax
is the same as in [style props](/styles/style-props).

In the following example `span={{ base: 12, md: 6, lg: 3 }}`:

- `base` – 12 / 12 = 100% of row width when viewport width is less than `md` breakpoint
- `md` – 6 / 12 = 50% of row width when viewport width is between `md` and `lg` breakpoints
- `lg` – 3 / 12 = 25% of row width when viewport width is greater than `lg` breakpoint



## Gap

Set the `gap` prop to control spacing between columns and rows. The prop works the same
way as [style props](/styles/style-props) – you can reference `theme.spacing` values
with `xs`, `sm`, `md`, `lg` and `xl` strings and use object syntax to change gap
based on viewport width:



## Row and column gap

Use `rowGap` and `columnGap` props to set different spacing for rows and columns.
`rowGap` and `columnGap` override `gap` prop if both are set:



## Grow

If the `grow` prop is set, the column will grow to fill the remaining space in the row:



## Column offset

Set the `offset` prop on the `Grid.Col` component to add gaps to the grid. The `offset` prop
supports the same syntax as the `span` prop: a number from 1 to 12 or an object with `xs`, `sm`, `md`, `lg` and `xl` keys and values from 1 to 12.



## Order

Set the `order` prop on the `Grid.Col` component to change the order of columns. The `order` prop
supports the same syntax as the `span` prop: a number from 1 to 12 or an object with `xs`, `sm`, `md`, `lg` and `xl` keys and values from 1 to 12.



## Multiple rows

Once the columns' `span` and `offset` sum exceeds the `columns` prop (12 by default),
columns are moved to the next row:



## Justify and align

You can control the `justify-content` and `align-items` CSS properties with the `justify` and `align` props on the `Grid` component:



## Column alignment

Use the `align` prop on individual `Grid.Col` components to control the `align-self` CSS property
for each column. This allows you to override the grid's `align` prop for specific columns:



## Auto sized columns

All columns in a row with `span="auto"` grow as much as they can to fill the row.
In the following example, the second column takes up 50% of the row while the other two columns automatically resize to fill the remaining space:



## Fit column content

If you set `span="content"`, the column's size will automatically adjust to match the width of its content:



## Change columns count

By default, grid uses a 12 columns layout. You can change it by setting the `columns` prop on the `Grid` component.
Note that in this case, columns span and offset will be calculated relative to this value.

In the following example, the first column takes 50% with 12 span (12/24), second and third take 25% (6/24):



## Container queries

To use [container queries](https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_containment/Container_queries)
instead of media queries, set `type="container"`. With container queries, all responsive values
are adjusted based on the container width, not the viewport width.

Note that, when using container queries, it is also required to set `breakpoints` prop
to the exact container width values.

To see how the grid changes, resize the root element of the demo
with the resize handle located at the bottom right corner of the demo:



## Browser support

Grid component uses flexbox with native `gap` for layout, which is supported in all modern browsers.

### Container queries

When using `type="container"`, the Grid component uses [CSS container queries](https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_containment/Container_queries).
Container queries are supported in the following browsers:

- Chrome 105+
- Safari 16+
- Firefox 110+
- Edge 105+

If you need to support older browsers, use the default `type="media"` which uses standard media queries
instead of container queries.

Example with media queries (default):

```tsx
import { Grid } from '@mantine/core';

function Demo() {
  return (
    <Grid gap="md">
      <Grid.Col span={{ base: 12, md: 6 }}>1</Grid.Col>
      <Grid.Col span={{ base: 12, md: 6 }}>2</Grid.Col>
    </Grid>
  );
}
```

Example with container queries:

```tsx
import { Grid } from '@mantine/core';

function Demo() {
  return (
    <Grid
      type="container"
      breakpoints={{ xs: '100px', sm: '200px', md: '300px', lg: '400px', xl: '500px' }}
      gap="md"
    >
      <Grid.Col span={{ base: 12, md: 6 }}>1</Grid.Col>
      <Grid.Col span={{ base: 12, md: 6 }}>2</Grid.Col>
    </Grid>
  );
}
```


## 源码参数参考

以下实现签名和类型从本地固定版本源码生成。保留可选属性、原生继承类型、联合分支和 never 限制；不会将其他设计系统的 API 混入。forwardRef 实现中的 ref 属于 React 引用，不是新增业务属性。此区域是原始类型参考，不是上游说明的全文翻译。


```ts
Grid(_props)
```



```ts
export type GridStylesNames = 'root' | 'col' | 'inner' | 'container';

export type GridCssVariables = {
  root: '--grid-justify' | '--grid-align' | '--grid-overflow';
};

export interface GridProps extends BoxProps, StylesApiProps<GridFactory>, ElementProps<'div'> {
  /** Gap between columns and rows, key of `theme.spacing` or any valid CSS value @default 'md' */
  gap?: StyleProp<MantineSpacing>;

  /** Row gap, overrides `gap` for vertical spacing */
  rowGap?: StyleProp<MantineSpacing>;

  /** Column gap, overrides `gap` for horizontal spacing */
  columnGap?: StyleProp<MantineSpacing>;

  /** If set, columns in the last row expand to fill all available space @default false */
  grow?: boolean;

  /** Sets `justify-content` @default flex-start */
  justify?: React.CSSProperties['justifyContent'];

  /** Sets `align-items` @default stretch */
  align?: React.CSSProperties['alignItems'];

  /** Number of columns in each row @default 12 */
  columns?: number;

  /** Sets `overflow` CSS property on the root element @default 'visible' */
  overflow?: React.CSSProperties['overflow'];

  /** Type of queries used for responsive styles @default 'media' */
  type?: 'media' | 'container';

  /** Breakpoints values, only used with `type="container"` */
  breakpoints?: GridBreakpoints;
}

export type GridFactory = Factory<{
  props: GridProps;
  ref: HTMLDivElement;
  stylesNames: GridStylesNames;
  vars: GridCssVariables;
  staticComponents: {
    Col: typeof GridCol;
  };
}>;

export type Mod = Record<string, any> | string;

export type BoxMod = Mod | Mod[] | BoxMod[];

export interface BoxProps extends MantineStyleProps {
  /** Class added to the root element, if applicable */
  className?: string | undefined;

  /** Inline style added to root component element, can subscribe to theme defined on MantineProvider */
  style?: MantineStyleProp;

  /** CSS variables defined on root component element */
  __vars?: CssVarsProp;

  /** `size` property passed down the HTML element */
  __size?: string;

  /** Breakpoint above which the component is hidden with `display: none` */
  hiddenFrom?: MantineBreakpoint;

  /** Breakpoint below which the component is hidden with `display: none` */
  visibleFrom?: MantineBreakpoint;

  /** Determines whether component should be hidden in light color scheme with `display: none` */
  lightHidden?: boolean;

  /** Determines whether component should be hidden in dark color scheme with `display: none` */
  darkHidden?: boolean;

  /** Element modifiers transformed into `data-` attributes, for example, `{ 'data-size': 'xl' }`, falsy values are removed */
  mod?: BoxMod;
}

export type ElementProps<
  ElementType extends React.ElementType,
  PropsToOmit extends string = never,
> = Omit<React.ComponentProps<ElementType>, 'style' | PropsToOmit>;

export interface CSSProperties extends React.CSSProperties {
  [key: string]: any;
}

type MantineStyle = CSSProperties | ((theme: MantineTheme) => CSSProperties);

export type MantineStyleProp = MantineStyle | MantineStyle[] | MantineStyleProp[] | undefined;

export type CssVariable = `--${string}`;

export type CssVariables<Variable extends string = CssVariable> = Partial<Record<Variable, string>>;

export type CssVars<Variable extends string = CssVariable> =
  | CssVariables<Variable>
  | ((theme: MantineTheme) => CssVariables<Variable>)
  | CssVars<Variable>[];

export type CssVarsProp<Variable extends string = CssVariable> =
  | CssVars<Variable>
  | CssVars<Variable>[];
```


### 原生与外部类型

以下外部类型仍由 React 或资源自身依赖定义，没有手工展开为虚构属性。实际可用类型以安装版本的 TypeScript 检查为准。


```ts
Factory<{
  props: GridProps;
  ref: HTMLDivElement;
  stylesNames: GridStylesNames;
  vars: GridCssVariables;
  staticComponents: {
    Col: typeof GridCol;
  };
}>
MantineStyleProps
React.CSSProperties
MantineTheme
Partial<Record<Variable, string>>
Record<Variable, string>
Variable
MantineBreakpoint
Record<string, any>
StylesApiProps<GridFactory>
React.ElementType
Omit<React.ComponentProps<ElementType>, 'style' | PropsToOmit>
React.ComponentProps<ElementType>
ElementType
PropsToOmit
StyleProp<MantineSpacing>
MantineSpacing
GridBreakpoints
HTMLDivElement
```

---

JGuang 全部资源索引: https://jiguang132.com/llms.txt
