# 数据联动 interact
<template>
<div class="demo-box">
<form-builder v-model="formModel" :form-data="formData" :remote-data="remoteData" />
</div>
</template>
<script>
export default {
data() {
return {
formModel: {
data1: '',
data2: '',
data3: ''
},
formData: {
list: [{
type: 'select',
label: '联动数据1',
model: 'data1',
props: {
value: 'customerValue1',
label: 'customerLabel1'
},
remoteOptionsName: 'data1List',
remoteOptions: [],
events: {
change: this.changeData1
}
}, {
type: 'select',
label: '联动数据2',
model: 'data2',
attrs: {
disabled: false,
},
props: {
value: 'customerValue2',
label: 'customerLabel2'
},
remoteOptionsName: 'data2List',
remoteOptions: [],
events: {
change: this.changeData2
}
}, {
type: 'select',
label: '联动数据3',
model: 'data3',
attrs: {
disabled: false,
},
props: {
value: 'customerValue3',
label: 'customerLabel3'
},
remoteOptionsName: 'data3List',
remoteOptions: []
}]
},
remoteData: {
data1List: [],
data2List: [],
data3List: []
}
}
},
watch: {
'formModel.data1': {
handler(val) {
this.formData.list[1].attrs.disabled = !val
},
immediate: true
},
'formModel.data2': {
handler(val) {
this.formData.list[2].attrs.disabled = !val
},
immediate: true
}
},
created() {
this.getData1List()
},
methods: {
getData1List() {
setTimeout(() => {
for (let i=1; i<=3; i++) {
this.remoteData.data1List.push({
customerValue1: i,
customerLabel1: `数据${i}`
})
}
}, 200);
},
getData2List() {
setTimeout(() => {
for (let i=1; i<=3; i++) {
this.remoteData.data2List.push({
customerValue2: `${this.formModel.data1}-${i}`,
customerLabel2: `数据${this.formModel.data1}-${i}`
})
}
}, 200);
},
getData3List() {
setTimeout(() => {
for (let i=1; i<=3; i++) {
this.remoteData.data3List.push({
customerValue3: `${this.formModel.data2}-${i}`,
customerLabel3: `数据${this.formModel.data2}-${i}`
})
}
}, 200);
},
changeData1() {
this.formModel.data2 = ''
this.formModel.data3 = ''
this.remoteData.data2List = []
this.remoteData.data3List = []
this.getData2List()
},
changeData2() {
this.formModel.data3 = ''
this.remoteData.data3List = []
this.getData3List()
}
}
}
</script>
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