前端字典字段处理enum.js

enum.js

/**
 * 获取枚举值：STATUSMAP.TTT
 * 获取枚举描述：STATUSMAP.getDesc('SH')
 * 通过枚举值获取描述：STATUSMAP.getDescFromValue('TG')
 */
function createEnum(definition) {
    const valueMap = {};
    const descMap = {};
    for (const key of Object.keys(definition)) {
        const [value, desc] = definition[key];
        valueMap[key] = value;
        descMap[value] = desc;
    }
    return {
        ...valueMap,
        getDesc(key) {
            return (definition[key] && definition[key][1]) || '无';
        },
        getDescFromValue(value) {
            return descMap[value] || '无';
        }
    }
}
 
// 投票状态
const VOTE_STATUS = createEnum({
    0: ["WFB", '未发布'],
    1: ["YFB", '已发布'],
    2: ["TPJS", '投票结束'],
});
 
// 删除状态
const DELETE_STATUS = createEnum({
    0: ["WSC", "未删除"],
    1: ["YSC", "已删除"],
})
 
// 投票类型
const VOTE_TYPE = createEnum({
    0 : ["YCX", "一次性"],
    1 : ["XSZQ", "小时周期"],
    2 : ["TZQ", "天周期"],
})
 
export {VOTE_STATUS, DELETE_STATUS, VOTE_TYPE}

组件中

import {VOTE_STATUS, DELETE_STATUS, VOTE_TYPE} from "@/utils/enum";
 
console.log(VOTE_STATUS.getDesc(0)); // 未发布