|
|
<template>
|
|
|
<view class="jnpf-tree-select">
|
|
|
<u-input type="select" input-align='right' :select-open="selectShow" v-model="innerValue"
|
|
|
:placeholder="placeholder" @click="openSelect"></u-input>
|
|
|
<tree-select v-model="selectShow" @confirm="selectConfirm" :default-value="defaultValue" :options="options"
|
|
|
:multiple="multiple" :lastLevel="lastLevel" :lastLevelKey="lastLevelKey" :lastLevelValue="lastLevelValue"
|
|
|
:props="props" :filterable="filterable">
|
|
|
</tree-select>
|
|
|
</view>
|
|
|
</template>
|
|
|
|
|
|
<script>
|
|
|
import treeSelect from './tree-select';
|
|
|
export default {
|
|
|
name: 'jnpf-tree-select',
|
|
|
model: {
|
|
|
prop: 'value',
|
|
|
event: 'input'
|
|
|
},
|
|
|
components: {
|
|
|
treeSelect
|
|
|
},
|
|
|
props: {
|
|
|
value: {
|
|
|
default: ''
|
|
|
},
|
|
|
options: {
|
|
|
type: Array,
|
|
|
default: () => []
|
|
|
},
|
|
|
placeholder: {
|
|
|
type: String,
|
|
|
default: '请选择'
|
|
|
},
|
|
|
props: {
|
|
|
type: Object,
|
|
|
default: () => ({
|
|
|
label: 'fullName',
|
|
|
value: 'id',
|
|
|
children: 'children'
|
|
|
})
|
|
|
},
|
|
|
disabled: {
|
|
|
type: Boolean,
|
|
|
default: false
|
|
|
},
|
|
|
filterable: {
|
|
|
type: Boolean,
|
|
|
default: false
|
|
|
},
|
|
|
multiple: {
|
|
|
type: Boolean,
|
|
|
default: false
|
|
|
},
|
|
|
// 只能选择最后一层的数值
|
|
|
lastLevel: {
|
|
|
type: Boolean,
|
|
|
default: false
|
|
|
},
|
|
|
// 只能选择最后一层的数值时，需要根据lastLevelKey来判断是否最后一层
|
|
|
lastLevelKey: {
|
|
|
type: String,
|
|
|
default: "hasChildren"
|
|
|
},
|
|
|
lastLevelValue: {
|
|
|
default: false
|
|
|
},
|
|
|
},
|
|
|
data() {
|
|
|
return {
|
|
|
selectShow: false,
|
|
|
innerValue: '',
|
|
|
defaultValue: []
|
|
|
}
|
|
|
},
|
|
|
watch: {
|
|
|
options() {
|
|
|
this.setDefault()
|
|
|
},
|
|
|
value(val) {
|
|
|
this.setDefault()
|
|
|
}
|
|
|
},
|
|
|
created() {
|
|
|
this.setDefault()
|
|
|
},
|
|
|
methods: {
|
|
|
setDefault() {
|
|
|
if (!this.value || !this.options) return this.innerValue = ''
|
|
|
const value = typeof(this.value) === 'string' ? this.value.split(',') : this.value
|
|
|
let label = ''
|
|
|
const loop = (value, list) => {
|
|
|
for (let i = 0; i < list.length; i++) {
|
|
|
let item = list[i]
|
|
|
if (value === item[this.props.value]) {
|
|
|
label += (!label ? '' : ',') + item[this.props.label]
|
|
|
break
|
|
|
}
|
|
|
if (item.children && Array.isArray(item.children) && item.children.length) {
|
|
|
loop(value, item.children)
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
for (let i = 0; i < value.length; i++) {
|
|
|
loop(value[i], this.options)
|
|
|
}
|
|
|
this.innerValue = label
|
|
|
this.defaultValue = value
|
|
|
},
|
|
|
openSelect() {
|
|
|
if (this.disabled) return
|
|
|
this.selectShow = true
|
|
|
},
|
|
|
selectConfirm(e) {
|
|
|
let label = ''
|
|
|
let value = []
|
|
|
for (let i = 0; i < e.length; i++) {
|
|
|
label += (!label ? '' : ',') + e[i][this.props.label]
|
|
|
value.push(e[i][this.props.value])
|
|
|
}
|
|
|
this.defaultValue = value
|
|
|
this.innerValue = label
|
|
|
if (!this.multiple) {
|
|
|
this.$emit('input', value.join())
|
|
|
this.$emit('change', value, e[0])
|
|
|
return
|
|
|
}
|
|
|
this.$emit('input', value)
|
|
|
this.$emit('change', value, e)
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
</script>
|
|
|
<style lang="scss" scoped>
|
|
|
.jnpf-tree-select {
|
|
|
width: 100%;
|
|
|
}
|
|
|
</style>
|
