ant-design/components/grid/demo/playground.md

order	title
10	zh-CN en-US 栅格配置器 Playground

zh-CN

可以简单配置几种等分栅格和间距。

en-US

A simple playground for column count and gutter.

import { Col, Row, Slider } from 'antd';
import React, { useState } from 'react';

const gutters: Record<string, number> = {};
const vgutters: Record<string, number> = {};
const colCounts: Record<string, number> = {};

[8, 16, 24, 32, 40, 48].forEach((value, i) => {
  gutters[i] = value;
});
[8, 16, 24, 32, 40, 48].forEach((value, i) => {
  vgutters[i] = value;
});
[2, 3, 4, 6, 8, 12].forEach((value, i) => {
  colCounts[i] = value;
});

const App: React.FC = () => {
  const [gutterKey, setGutterKey] = useState(1);
  const [vgutterKey, setVgutterKey] = useState(1);
  const [colCountKey, setColCountKey] = useState(2);

  const cols = [];
  const colCount = colCounts[colCountKey];
  let colCode = '';
  for (let i = 0; i < colCount; i++) {
    cols.push(
      <Col key={i.toString()} span={24 / colCount}>
        <div>Column</div>
      </Col>,
    );
    colCode += `  <Col span={${24 / colCount}} />\n`;
  }

  return (
    <>
      <span>Horizontal Gutter (px): </span>
      <div style={{ width: '50%' }}>
        <Slider
          min={0}
          max={Object.keys(gutters).length - 1}
          value={gutterKey}
          onChange={setGutterKey}
          marks={gutters}
          step={null}
          tipFormatter={value => value && gutters[value]}
        />
      </div>
      <span>Vertical Gutter (px): </span>
      <div style={{ width: '50%' }}>
        <Slider
          min={0}
          max={Object.keys(vgutters).length - 1}
          value={vgutterKey}
          onChange={setVgutterKey}
          marks={vgutters}
          step={null}
          tipFormatter={value => value && vgutters[value]}
        />
      </div>
      <span>Column Count:</span>
      <div style={{ width: '50%', marginBottom: 48 }}>
        <Slider
          min={0}
          max={Object.keys(colCounts).length - 1}
          value={colCountKey}
          onChange={setColCountKey}
          marks={colCounts}
          step={null}
          tipFormatter={value => value && colCounts[value]}
        />
      </div>
      <Row gutter={[gutters[gutterKey], vgutters[vgutterKey]]}>
        {cols}
        {cols}
      </Row>
      Another Row:
      <Row gutter={[gutters[gutterKey], vgutters[vgutterKey]]}>{cols}</Row>
      <pre className="demo-code">{`<Row gutter={[${gutters[gutterKey]}, ${vgutters[vgutterKey]}]}>\n${colCode}\n${colCode}</Row>`}</pre>
      <pre className="demo-code">{`<Row gutter={[${gutters[gutterKey]}, ${vgutters[vgutterKey]}]}>\n${colCode}</Row>`}</pre>
    </>
  );
};

export default App;

#components-grid-demo-playground [class~='ant-col'] {
  background: transparent;
  border: 0;
}
#components-grid-demo-playground [class~='ant-col'] > div {
  height: 120px;
  font-size: 14px;
  line-height: 120px;
  background: #0092ff;
  border-radius: 4px;
}
#components-grid-demo-playground pre {
  padding: 8px 16px;
  font-size: 13px;
  background: #f9f9f9;
  border-radius: 6px;
}
#components-grid-demo-playground pre.demo-code {
  direction: ltr;
}
#components-grid-demo-playground .ant-col {
  padding: 0;
}