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| import { VantComponent } from '../common/component';
| VantComponent({
| relation: {
| name: 'col',
| type: 'descendant',
| current: 'row',
| linked(target) {
| if (this.data.gutter) {
| target.setGutter(this.data.gutter);
| }
| },
| },
| props: {
| gutter: {
| type: Number,
| observer: 'setGutter',
| },
| },
| data: {
| viewStyle: '',
| },
| mounted() {
| if (this.data.gutter) {
| this.setGutter();
| }
| },
| methods: {
| setGutter() {
| const { gutter } = this.data;
| const margin = `-${Number(gutter) / 2}px`;
| const viewStyle = gutter
| ? `margin-right: ${margin}; margin-left: ${margin};`
| : '';
| this.setData({ viewStyle });
| this.getRelationNodes('../col/index').forEach((col) => {
| col.setGutter(this.data.gutter);
| });
| },
| },
| });
|
|
