ant-design-vue/antdv-demo/docs/transfer/demo/table-transfer.md

3.5 KiB

#### 表格穿梭框 使用 Table 组件作为自定义渲染列表。 #### Table Transfer Customize render list with Table component.
<template>
  <div>
    <a-transfer
      :data-source="mockData"
      :target-keys="targetKeys"
      :disabled="disabled"
      :show-search="showSearch"
      :filter-option="(inputValue, item) => item.title.indexOf(inputValue) !== -1"
      :show-select-all="false"
      @change="onChange"
    >
      <template
        slot="children"
        slot-scope="{
          props: { direction, filteredItems, selectedKeys, disabled: listDisabled },
          on: { itemSelectAll, itemSelect },
        }"
      >
        <a-table
          :row-selection="
            getRowSelection({ disabled: listDisabled, selectedKeys, itemSelectAll, itemSelect })
          "
          :columns="direction === 'left' ? leftColumns : rightColumns"
          :data-source="filteredItems"
          size="small"
          :style="{ pointerEvents: listDisabled ? 'none' : null }"
          :custom-row="
            ({ key, disabled: itemDisabled }) => ({
              on: {
                click: () => {
                  if (itemDisabled || listDisabled) return;
                  itemSelect(key, !selectedKeys.includes(key));
                },
              },
            })
          "
        />
      </template>
    </a-transfer>
    <a-switch
      un-checked-children="disabled"
      checked-children="disabled"
      :checked="disabled"
      style="margin-top: 16px"
      @change="triggerDisable"
    />
    <a-switch
      un-checked-children="showSearch"
      checked-children="showSearch"
      :checked="showSearch"
      style="margin-top: 16px"
      @change="triggerShowSearch"
    />
  </div>
</template>
<script>
import difference from 'lodash/difference';
const mockData = [];
for (let i = 0; i < 20; i++) {
  mockData.push({
    key: i.toString(),
    title: `content${i + 1}`,
    description: `description of content${i + 1}`,
    disabled: i % 4 === 0,
  });
}

const originTargetKeys = mockData.filter(item => +item.key % 3 > 1).map(item => item.key);

const leftTableColumns = [
  {
    dataIndex: 'title',
    title: 'Name',
  },
  {
    dataIndex: 'description',
    title: 'Description',
  },
];
const rightTableColumns = [
  {
    dataIndex: 'title',
    title: 'Name',
  },
];

export default {
  data() {
    return {
      mockData,
      targetKeys: originTargetKeys,
      disabled: false,
      showSearch: false,
      leftColumns: leftTableColumns,
      rightColumns: rightTableColumns,
    };
  },
  methods: {
    onChange(nextTargetKeys) {
      this.targetKeys = nextTargetKeys;
    },

    triggerDisable(disabled) {
      this.disabled = disabled;
    },

    triggerShowSearch(showSearch) {
      this.showSearch = showSearch;
    },
    getRowSelection({ disabled, selectedKeys, itemSelectAll, itemSelect }) {
      return {
        getCheckboxProps: item => ({ props: { disabled: disabled || item.disabled } }),
        onSelectAll(selected, selectedRows) {
          const treeSelectedKeys = selectedRows
            .filter(item => !item.disabled)
            .map(({ key }) => key);
          const diffKeys = selected
            ? difference(treeSelectedKeys, selectedKeys)
            : difference(selectedKeys, treeSelectedKeys);
          itemSelectAll(diffKeys, selected);
        },
        onSelect({ key }, selected) {
          itemSelect(key, selected);
        },
        selectedRowKeys: selectedKeys,
      };
    },
  },
};
</script>