108 lines
2.1 KiB
Vue
108 lines
2.1 KiB
Vue
<template>
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<el-col :span="span">
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<el-form-item
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:label="config.attrName"
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:prop="config.attrField"
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label-width="150px"
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class="add-form-item"
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:class="{'form-item-disabled': disabled}"
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>
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<el-select
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v-model="valueArr"
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:placeholder="placeholder"
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:disabled="disabled"
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clearable
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multiple
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@change="handleChange"
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>
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<el-option
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v-for="opt in options"
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:key="opt.value"
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:value="opt.value"
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:label="opt.label"
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>
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{{ opt.label }}
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</el-option>
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</el-select>
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</el-form-item>
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</el-col>
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</template>
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<script>
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export default {
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name: 'CustomSelectArray',
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props: {
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config: {
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type: Object,
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required: true
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},
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value: {
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required: true
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},
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disabled: {
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type: Boolean,
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default: false
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},
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// 栅格比例
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span: {
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type: Number,
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default: 24
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}
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},
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data () {
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return {
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valueArr: []
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}
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},
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computed: {
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placeholder () {
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return `请输入${this.config.attrName}`
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},
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showMessage () {
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return `${this.config.attrName}不能为空`
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},
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isRequired () {
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return !!this.config.isMust
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},
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options () {
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return this.config.options || []
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}
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},
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methods: {
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handleChange (event) {
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// const value = event.target.value
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this.$emit('input', event)
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}
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},
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watch: {
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value: {
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deep: true,
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handler (val) {
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if (this.value !== '' && this.value !== null && typeof (this.value) !== 'undefined') {
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if (this.value instanceof Array) {
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this.valueArr = this.value
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} else {
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this.valueArr = this.value.split(',')
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}
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} else if (this.value === '') {
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this.valueArr = []
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}
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}
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}
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},
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mounted () {
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if (this.value !== '' && this.value !== null && typeof (this.value) !== 'undefined') {
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if (this.value instanceof Array) {
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this.valueArr = this.value
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} else {
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this.valueArr = this.value.split(',')
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}
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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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</style>
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