89 lines
1.7 KiB
Vue
89 lines
1.7 KiB
Vue
<template>
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<view>
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<picker :value="selectedIndex" :range="options" range-key="dictLabel" @change="onChange">
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<view class="picker">
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{{ selectedLabel || placeholder }}
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</view>
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</picker>
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</view>
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</template>
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<script>
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import { getDicts } from '@/api/oa/dict.js'
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export default {
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name: 'DictSelect',
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props: {
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dictType: {
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type: String,
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required: true
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},
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value: {
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type: [String, Number],
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default: ''
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},
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placeholder: {
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type: String,
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default: '请选择'
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}
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},
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data() {
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return {
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options: [],
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selectedIndex: -1
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}
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},
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computed: {
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selectedLabel() {
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const item = this.options[this.selectedIndex]
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return item ? item.dictLabel : ''
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}
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},
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watch: {
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value: {
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immediate: true,
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handler(val) {
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this.setSelectedIndex(val)
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}
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},
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dictType: {
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immediate: true,
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handler() {
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this.fetchOptions()
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}
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}
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},
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methods: {
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async fetchOptions() {
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if (!this.dictType) return
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const res = await getDicts(this.dictType)
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this.options = res.data || []
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this.setSelectedIndex(this.value)
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},
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setSelectedIndex(val) {
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const idx = this.options.findIndex(item => item.dictValue == val)
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this.selectedIndex = idx
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},
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onChange(e) {
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const idx = e.detail.value
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this.selectedIndex = idx
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const value = this.options[idx]?.dictValue
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this.$emit('input', value)
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this.$emit('change', value)
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}
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}
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}
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</script>
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<style scoped>
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.picker {
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padding: 10rpx 20rpx;
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border: 1rpx solid #eee;
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border-radius: 8rpx;
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background: #fff;
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min-height: 60rpx;
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display: flex;
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align-items: center;
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}
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</style>
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