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38 lines
1.1 KiB
38 lines
1.1 KiB
import yfieldsControls from "../../yfieldsControls"
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Component({
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behaviors: [yfieldsControls],
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properties: {
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bindValue: String,
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defaultValue: Number,
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label: String,
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value: Number,
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range: Array,
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},
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relations: {
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'../../yform/yform': {
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type: 'ancestor', // 关联的目标节点应为祖先节点
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linked: function (target) {
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this.updateFormItemValue = (curValue) => {
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target.data.form[this.data.bindValue] = curValue
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this.setData({ value: curValue })
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}
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}
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}
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},
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lifetimes: {
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attached: function () {
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// 这个defaultValue是一个" "而不是undifined或者null所以不用用？？
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const initValue = this.data.defaultValue || '0'
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this.dataset[this.data.bindValue] = initValue as any
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this.setData({ value: initValue })
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}
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},
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methods: {
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// 这个方法是父组件提供的,这里只是为了不报错
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updateFormItemValue: (_: any) => { },
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bindchange: function (event: WechatMiniprogram.PickerChange) {
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this.dataset[this.data.bindValue] = event.detail.value as any
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this.updateFormItemValue(event.detail.value)
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}
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}
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})
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