const formUtil = {

    /**
     * 将表单转为对象
     * @param fileds
     */
    formFieldsToJSON: function (fileds) {
        var finalResult = {};
        for (key in fileds) {
            var obj = {};
            obj[key] = fileds[key];
            var tempResult = this.formFieldToJSON(obj);
            var keys = new Array();

            while (Object.prototype.toString.call(tempResult) === '[object Object]') {
                var key = Object.keys(tempResult)[0];
                keys.push(key);
                tempResult = tempResult[key];
            }

            var temp = "finalResult";
            for (var i = 0; i < keys.length; i++) {
                temp += "['" + keys[i] + "']";
                if (i != keys.length - 1) {
                    if (eval(temp + "==undefined") == true) {
                        eval(temp + "={}");
                    }
                } else {
                    eval(temp + "=" + (isNaN(tempResult) ? "'" + tempResult + "'" : tempResult));
                }
            }
        }

        return finalResult;
    },
    formFieldToJSON: function (field) {
        var key = Object.keys(field)[0];
        var value = field[key];
        var keys = key.split(".");
        if (keys.length > 1) {
            var newValue = {};
            var k = keys[keys.length - 1];
            keys.splice(keys.length - 1, 1);
            newValue[k] = value;
            var final = {};
            final[keys.join(".")] = newValue;
            return this.formFieldToJSON(final);
        } else {
            return field;
        }
    },
    jsonToFormField: function (data) {
        var result = {};
        for (key in data) {
            if (Object.prototype.toString.call(data[key]) === '[object Object]') {
                for (ckey in data[key]) {
                    result[key + "." + ckey] = data[key][ckey];
                }
            } else {
                result[key] = data[key];
            }
        }
        return result;
    }
};