ant-design-vue/components/grid/demo/playfround.md

#### 栅格配置器 可以简单配置几种等分栅格和间距。 #### Playground A simple playground for column count and gutter.

<template>
  <div id="components-grid-demo-playground">
    <div style="marginBottom:16px">
      <span style="marginRight:6px">Gutter (px): </span>
      <div style="width:50%">
        <a-slider
          :min="0"
          :max="Object.keys(gutters).length - 1"
          v-model="gutterKey"
          :marks="this.gutters"
          :step="null"
        />
      </div>
      <span style="marginRight:6px">Column Count:</span>
      <div style="width:50%">
        <a-slider
          :min="0"
          :max="Object.keys(colCounts).length - 1"
          v-model="colCountKey"
          :marks="this.colCounts"
          :step="null"
        />
      </div>
    </div>
    <a-row :gutter="gutters[gutterKey]">
      <a-col
        v-for="(item, index) in colCounts[colCountKey]"
        :key="item.toString()"
        :span="24/colCounts[colCountKey]"
      >
        <div>Column</div>
      </a-col>
    </a-row>
    <pre v-text="rowColHtml"></pre>
  </div>
</template>
<script>
  export default {
    data() {
      const gutters = {};
      const arr = [8, 16, 24, 32, 40, 48];
      arr.forEach((value, i) => {
        gutters[i] = value;
      });
      const colCounts = {};
      const arr1 = [2, 3, 4, 6, 8, 12];
      arr1.forEach((value, i) => {
        colCounts[i] = value;
      });
      return {
        gutterKey: 1,
        colCountKey: 2,
        colCounts,
        gutters,
      };
    },
    computed: {
      rowColHtml() {
        const colCount = this.colCounts[this.colCountKey];
        const getter = this.gutters[this.gutterKey];
        let colCode = '<Row :gutter="' + getter + '">\n';
        for (let i = 0; i < colCount; i++) {
          const spanNum = 24 / colCount;
          colCode += '  <Col :span="' + spanNum + '"/>\n';
        }
        colCode += '</Row>';
        return colCode;
      },
    },
  };
</script>
<style scoped>
  #components-grid-demo-playground [class^='ant-col-'] {
    background: transparent;
    border: 0;
  }
  #components-grid-demo-playground [class^='ant-col-'] > div {
    background: #00a0e9;
    height: 120px;
    line-height: 120px;
    font-size: 13px;
  }
  #components-grid-demo-playground pre {
    background: #f9f9f9;
    border-radius: 6px;
    font-size: 13px;
    padding: 8px 16px;
  }
</style>