el-table数据从字典中取值

            <el-table-column show-overflow-tooltip label="专业类别" align="center" prop="specialtyCategory">
                <template slot-scope="scope">
                    {{ showDictValue(scope.row.specialtyCategory, dict.type.specialty_gategory) }} 
                </template>
            </el-table-column>

        showDictValue(data, datas) {
            const dictItem = datas.find(item => data === Number(item.value));
            return dictItem ? dictItem.label : '';
        },

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