<template>
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<div>
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<template v-for="(item, index) in options">
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<template v-if="values.includes(item.value)">
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<span
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v-if="item.raw.listClass == 'default' || item.raw.listClass == ''"
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:key="item.value"
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:index="index"
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:class="item.raw.cssClass"
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>{{ item.label + ' ' }}</span
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>
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<el-tag
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v-else
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:disable-transitions="true"
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:key="item.value"
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:index="index"
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:type="item.raw.listClass == 'primary' ? '' : item.raw.listClass"
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:class="item.raw.cssClass"
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>
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{{ item.label + ' ' }}
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</el-tag>
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</template>
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</template>
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<template v-if="unmatch && showValue">
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{{ unmatchArray | handleArray }}
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</template>
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</div>
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</template>
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<script>
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export default {
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name: "DictTag",
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props: {
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options: {
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type: Array,
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default: null,
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},
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value: [Number, String, Array],
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// 当未找到匹配的数据时，显示value
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showValue: {
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type: Boolean,
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default: true,
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}
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},
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data() {
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return {
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unmatchArray: [], // 记录未匹配的项
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}
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},
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computed: {
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values() {
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if (this.value !== null && typeof this.value !== 'undefined') {
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return Array.isArray(this.value) ? this.value : [String(this.value)];
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} else {
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return [];
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}
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},
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unmatch(){
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this.unmatchArray = [];
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if (this.value !== null && typeof this.value !== 'undefined') {
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// 传入值为非数组
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if(!Array.isArray(this.value)){
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if(this.options.some(v=> v.value == this.value )) return false;
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this.unmatchArray.push(this.value);
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return true;
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}
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// 传入值为Array
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this.value.forEach(item => {
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if (!this.options.some(v=> v.value == item )) this.unmatchArray.push(item)
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});
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return true;
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}
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// 没有value不显示
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return false;
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},
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},
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filters: {
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handleArray(array) {
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if(array.length===0) return '';
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return array.reduce((pre, cur) => {
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return pre + ' ' + cur;
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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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.el-tag + .el-tag {
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margin-left: 10px;
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}
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</style>
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