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<template>
<!-- <a-cascader v-model="selected" :style="{width:'80%'}" :options="options" v-if="changeOnSelect" :changeOnSelect="changeOnSelect" :show-search="{ filter }" slot-scope="{labels, selectedOptions}" expand-trigger="hover" placeholder="请选择学科代码" @change="onChange" /> -->
<a-cascader v-model="selected" :style="{width:'80%'}" :options="options" :changeOnSelect="changeOnSelect" :show-search="{ filter }" :display-render="displayRender" expand-trigger="hover" placeholder="请选择学科代码" @change="onChange" />
</template>
<script>
//import { specList, getSpecArray } from "@/views/components/common/config"
export default {
name: "cascaderSelect",
data () {
return {
options: [],
selected: null,
specArray: [],
};
},
props: {
value: {
type: String,
default () {
return null
}
},
changeOnSelect: {
type: Boolean,
default () {
return false
}
},
},
created () {
this.loadSpecList()
//this.selected = getSpecArray(this.value)
// this.$emit("change");
// this.$emit("input", this.selected)
},
methods: {
loadSpecList () {
this.$api.parameter.getKnowledgeInfoList2().then(({ data = {} }) => {
if (data) {
this.options = data
this.loadSpecArray()
this.loading = true
}
})
},
loadSpecArray () {
this.$api.parameter.getSpecArray().then(({ data = {} }) => {
if (data) {
this.specArray = data
if (!!this.value)
this.selected = this.getSpecInfo(this.value)
}
})
},
getSpecInfo (key) {
//console.log(this.specArray, this.value,1)
let newArray = this.specArray.filter(
function (el) {
return el.key == key
}
);
//console.log(this.specArray, newArray, this.value,2)
if (!!newArray && newArray.length > 0)
return [newArray[0].ppkey, newArray[0].pkey, newArray[0].key]
else
return null
},
onChange (value, selectedOptions) {
this.selected = value
if (!!this.selected && this.selected.length > 0) {
var len = this.selected.length - 1
this.$emit("input", this.selected[len])
} else
this.$emit("input", '')
this.$emit("change");
},
displayRender ({ labels }) {
return labels[labels.length - 1];
},
filter (inputValue, path) {
return path.some(option => option.label.toLowerCase().indexOf(inputValue.toLowerCase()) > -1);
},
},
watch: {
value: {
handler (value) {
if (!!value) {
this.loadSpecList()
// this.selected = getSpecArray(this.value)
// if (!!this.selected && this.selected.length == 3) {
// this.$emit("input", this.selected[2])
// this.$emit("change");
// }
}
},
},
}
};
</script>