SOURCE

const codeData = {
    SUCCESS: {
        code: 0,
        msg: "成功"
    }
};
[{ code: 0, msg: '成功' }, { code: -1, msg: '请求失败' }, { code: 1, msg: '测试结果' }]
// const codeMap = new Map();
// codeMap.set(0, "请求成功");
// codeMap.set(-1, "请求失败");
// codeMap.set(1, "测试结果");
// codeMap.set(502, "咦! 您的网络跑丢了?");
// console.log(codeMap.get(0));
function CommonResponse() {
    // console.log(arguments.length);
    let code = codeData.SUCCESS.code,
        msg = codeData.SUCCESS.msg,
        data = {};
    if (arguments.length >= 1) { //有值
        const oneData = arguments[0]
        const twoData = arguments[1]
        const threeData = arguments[2]
        if (typeof oneData === 'object') { //如果第一值是对象
            if (oneData.hasOwnProperty('code') && oneData.hasOwnProperty('msg')) { //如果对象里面的key有code 和msg
                code = oneData.code;
                msg = oneData.msg;
                if (twoData) {
                    data = twoData
                }
            } else {
                //可能就是data数据
                data = oneData;
            }
        } else if (typeof oneData === 'number') {
            code = oneData;
            if (twoData && typeof twoData === 'string') {
                msg = twoData
            } else if (typeof twoData === 'object') {
                data = twoData;
            }
            if (threeData) {
                data = threeData;
            }
        }
    }

    return {
        code,
        msg,
        data
    }
}
let test = codeData.SUCCESS;
let test1 = { name: "123", age: 12 };
console.log('测试：', JSON.stringify(CommonResponse(test)))
console.log('测试1：', JSON.stringify(CommonResponse(test1)))
console.log('测试2：', JSON.stringify(CommonResponse(10, test1)));
console.log('测试3：', JSON.stringify(CommonResponse(0, "我是大白", test1)));