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38 lines
866 B
JavaScript
38 lines
866 B
JavaScript
import { VantComponent } from '../common/component';
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VantComponent({
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relation: {
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name: 'col',
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type: 'descendant',
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linked: function linked(target) {
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if (this.data.gutter) {
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target.setGutter(this.data.gutter);
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}
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}
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},
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props: {
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gutter: Number
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},
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watch: {
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gutter: 'setGutter'
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},
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mounted: function mounted() {
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if (this.data.gutter) {
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this.setGutter();
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}
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},
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methods: {
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setGutter: function setGutter() {
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var _this = this;
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var gutter = this.data.gutter;
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var margin = "-" + Number(gutter) / 2 + "px";
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var style = gutter ? "margin-right: " + margin + "; margin-left: " + margin + ";" : '';
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this.set({
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style: style
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});
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this.getRelationNodes('../col/index').forEach(function (col) {
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col.setGutter(_this.data.gutter);
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});
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}
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}
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}); |