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IOReportMgt/IOReportSysMP/miniprogram/components/sysTextarea/sysTextarea.ts

37 lines
1017 B

4 years ago
import yfieldsControls from "../yfieldsControls"
Component({
behaviors: [yfieldsControls],
properties: {
bindValue: String,
defaultValue: String,
label: String,
},
relations: {
'../yform/yform': {
type: 'ancestor', // 关联的目标节点应为祖先节点
linked: function (target) {
this.updateFormItemValue = (curValue) => {
target.data.form[this.data.bindValue] = curValue
this.setData({ value: curValue })
}
}
}
},
lifetimes: {
attached: function () {
const initValue = this.data.defaultValue || ''
this.dataset[this.data.bindValue] = initValue
this.setData({ value: initValue })
}
},
methods: {
// 这个方法是父组件提供的,这里只是为了不报错
updateFormItemValue: (_: string) => { },
bindinput: function (event: WechatMiniprogram.Input) {
this.dataset[this.data.bindValue] = event.detail.value
this.updateFormItemValue(event.detail.value)
}
}
})