初始提交
This commit is contained in:
151
components/Jnpf/Cascader/index.vue
Normal file
151
components/Jnpf/Cascader/index.vue
Normal file
@@ -0,0 +1,151 @@
|
||||
<template>
|
||||
<view class="jnpf-cascader">
|
||||
<selectBox v-model="innerValue" :disabled='disabled' :placeholder="placeholder" @openSelect="openSelect"
|
||||
:select-open="selectShow" >
|
||||
</selectBox>
|
||||
<Tree v-if="selectShow" v-model="selectShow" :multiple="multiple" :props="props" :selectList="selectList"
|
||||
:options="options" :selectedId="!multiple ? [modelValue] : modelValue" :filterable='filterable'
|
||||
:selectData="selectData" :clearable="clearable" :showAllLevels="showAllLevels" @close="handleClose"
|
||||
@confirm="handleConfirm" />
|
||||
</view>
|
||||
</template>
|
||||
|
||||
<script>
|
||||
import selectBox from '@/components/selectBox'
|
||||
import Tree from './Tree';
|
||||
export default {
|
||||
name: 'jnpf-cascader',
|
||||
components: {
|
||||
Tree,
|
||||
selectBox
|
||||
},
|
||||
props: {
|
||||
modelValue: {
|
||||
default: ''
|
||||
},
|
||||
placeholder: {
|
||||
type: String,
|
||||
default: '请选择'
|
||||
},
|
||||
options: {
|
||||
type: Array,
|
||||
default: () => []
|
||||
},
|
||||
props: {
|
||||
type: Object,
|
||||
default: () => ({
|
||||
label: 'fullName',
|
||||
value: 'id',
|
||||
children: 'children'
|
||||
})
|
||||
},
|
||||
disabled: {
|
||||
type: Boolean,
|
||||
default: false
|
||||
},
|
||||
multiple: {
|
||||
type: Boolean,
|
||||
default: false
|
||||
},
|
||||
showAllLevels: {
|
||||
type: Boolean,
|
||||
default: true
|
||||
},
|
||||
filterable: {
|
||||
type: Boolean,
|
||||
default: false
|
||||
},
|
||||
clearable: {
|
||||
type: Boolean,
|
||||
default: false
|
||||
},
|
||||
},
|
||||
watch: {
|
||||
modelValue: {
|
||||
handler(val) {
|
||||
this.setDefault(this.modelValue)
|
||||
},
|
||||
immediate: true
|
||||
},
|
||||
options: {
|
||||
handler(val) {
|
||||
this.setDefault(this.modelValue)
|
||||
},
|
||||
deep: true
|
||||
}
|
||||
},
|
||||
data() {
|
||||
return {
|
||||
selectShow: false,
|
||||
innerValue: '',
|
||||
selectList: [],
|
||||
selectData: [],
|
||||
allList: []
|
||||
}
|
||||
},
|
||||
methods: {
|
||||
async setDefault(value) {
|
||||
this.innerValue = ''
|
||||
this.selectData = []
|
||||
this.selectList = []
|
||||
if (!value || !value?.length) return
|
||||
this.allList = await this.treeToArray(value)
|
||||
if (!this.multiple) value = [value]
|
||||
let txt = []
|
||||
for (let i = 0; i < value.length; i++) {
|
||||
let val = uni.$u.deepClone(value[i])
|
||||
for (let j = 0; j < val.length; j++) {
|
||||
inner: for (let k = 0; k < this.allList.length; k++) {
|
||||
if (val[j] === this.allList[k][this.props.value]) {
|
||||
val[j] = this.allList[k][this.props.label];
|
||||
this.selectData.push(this.allList[k])
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
txt.push(val)
|
||||
}
|
||||
this.selectList = txt.map(o => this.showAllLevels ? o.join('/') : o[o.length - 1])
|
||||
this.innerValue = this.selectList.join()
|
||||
},
|
||||
async treeToArray() {
|
||||
let options = uni.$u.deepClone(this.options)
|
||||
let list = []
|
||||
const loop = (options) => {
|
||||
for (let i = 0; i < options.length; i++) {
|
||||
const item = options[i]
|
||||
list.push(item)
|
||||
if (item[this.props.children] && Array.isArray(item[this.props.children])) {
|
||||
loop(item[this.props.children])
|
||||
}
|
||||
}
|
||||
}
|
||||
loop(options)
|
||||
return list
|
||||
},
|
||||
openSelect() {
|
||||
if (this.disabled) return
|
||||
this.selectShow = true
|
||||
},
|
||||
handleConfirm(e, selectId, selectData) {
|
||||
this.selectList = e;
|
||||
this.innerValue = e.join()
|
||||
if (!this.multiple) {
|
||||
this.$emit('update:modelValue', selectId[0])
|
||||
this.$emit('change', selectId[0], selectData[0])
|
||||
} else {
|
||||
this.$emit('update:modelValue', selectId)
|
||||
this.$emit('change', selectId, selectData)
|
||||
}
|
||||
},
|
||||
handleClose() {
|
||||
this.selectShow = false
|
||||
}
|
||||
}
|
||||
}
|
||||
</script>
|
||||
<style lang="scss" scoped>
|
||||
.jnpf-cascader {
|
||||
width: 100%;
|
||||
}
|
||||
</style>
|
||||
Reference in New Issue
Block a user