利用js解析php的表单数据

/**
 * JsonParse
 *  Created by usher.yue.
 * User: usher.yue
 * Date: 17/9/7
 * Time: 13:50
 * 心怀教育梦－烟台网格软件技术有限公司
 */
var obj = {
    'data[][classid][0]': '1000150097620084286',
    'data[][create_time][0]': '1504692288',
    'data[][kcid][0]': '1033150427887550927',
    'data[][schoolid][0]': '1033144479144228284',
    'data[][type][0]': '2',
    'data[][uid][0]': '1034145308280458231',
    'data[][zyid][0]': '1000150235157063544',
    'data[][zytype][0]': 'homework-exercise',

    'data[][classid][1]': '10001500976200842861',
    'data[][create_time][1]': '1504692288',
    'data[][kcid][1]': '1033150427887550927',
    'data[][schoolid][1]': '1033144479144228284',
    'data[][type][1]': '2',
    'data[][uid][1]': '1034145308280458231',
    'data[][zyid][1]': '1000150235157063544',
    'data[][zytype][1]': 'homework-exercise',

    'data[0][classid][2]': '10001500976200842861',
    'data[0][create_time][2]': '1504692288',
    'data[0][kcid][2]': '1033150427887550927',
    'data[0][schoolid][2]': '1033144479144228284',
    'data[0][type][2]': '2',
    'data[0][uid][2]': '1034145308280458231',
    'data[0][zyid][2]': '1000150235157063544',
    'data[0][zytype][2]': 'homework-exercise',

    'data[0][classid][3]': '10001500976200842861',
    'data[0][create_time][3]': '1504692288',
    'data[0][kcid][3]': '1033150427887550927',
    'data[0][schoolid][3]': '1033144479144228284',
    'data[0][type][3]': '2',
    'data[0][uid][3]': '1034145308280458231',
    'data[0][zyid][3]': '1000150235157063544',
    'data[0][zytype][3]': 'homework-exercise'
};


class Xue12JsonConvert {
    /**
     * deep merge
     * @param target
     * @param source
     * @returns {*}
     * @private
     */
    __d(target, source) {
        for (var k in source) {
            if (target[k] && target[k].toString() === "[object Object]") {
                this.__d(target[k], source[k])
            }
            else {
                if (this.__type(target[k]) === "[object Array]") {
                    //去空合并
                    if (this.__type(source[k]) === "[object Array]") {
                        for (let item of source[k]) {
                            item && target[k].push(item);
                        }
                    }else{
                        target[k].push(source[k]);
                    }
                } else {
                    target[k] = source[k];
                }
            }
        }
        return target;
    }

    /**
     * json parser
     * @param obj
     * @param keyList
     * @param deepVal
     * @returns {*}
     * @private
     */
    __parseToJson(obj, keyList, deepVal) {
        let retObj = null;
        if (!keyList) {
            let re = /([_a-zA-Z]\w+|\[\]|\[[0-9]+\]|\[[_a-zA-Z]\w*\])/g;
            let combineArr = [];
            let combineObj={};
            for (var key in obj) {
                retObj = {};
                //解析key
                let matchSubKey = re[Symbol.match](key);
                let indexMatch = /^\[([0-9]+)\]$/.exec(matchSubKey[1]);
                let noneIndexMatch = /^\[\]$/.exec(matchSubKey[1]);
                let objectMatch = /^\[([a-zA-Z_]\w+)\]$/.exec(matchSubKey[1]);
                if (indexMatch) {
                    retObj[matchSubKey[0]] = [];
                } else if (noneIndexMatch) {
                    retObj[matchSubKey[0]] = [];
                } else if (objectMatch) {
                    retObj[matchSubKey[0]] = {};
                }
                //赋值
                retObj[matchSubKey[0]] = this.__parseToJson(null, matchSubKey.slice(1), obj[key]);
                //合并对象
                combineObj=this.__d(combineObj,retObj);
            }
            //解析数据
            return combineObj;
        } else {
            if (keyList.length > 1) {
                let indexMatch = /^\[([0-9]+)\]$/.exec(keyList[0]);
                let noneIndexMatch = /^\[\]$/.exec(keyList[0]);
                let objectMatch = /^\[([a-zA-Z_]\w+)\]$/.exec(keyList[0]);
                if (indexMatch) {
                    retObj = [];
                    retObj[indexMatch[1]] = this.__parseToJson(null, keyList.slice(1), deepVal);
                } else if (noneIndexMatch) {
                    retObj = [];
                    retObj[noneIndexMatch[1]] = [];
                    retObj.push(this.__parseToJson(null, keyList.slice(1), deepVal));
                } else if (objectMatch) {
                    retObj = {};
                    retObj[objectMatch[1]] = {};
                    retObj[objectMatch[1]] = this.__parseToJson(null, keyList.slice(1), deepVal);
                }
            } else if (keyList.length == 1) {
                let indexMatch = /^\[([0-9]+)\]$/.exec(keyList[0]);
                let noneIndexMatch = /^\[\]$/.exec(keyList[0]);
                let objectMatch = /^\[([a-zA-Z_]\w+)\]$/.exec(keyList[0]);
                if (indexMatch) {
                    retObj = [];
                    retObj[indexMatch[1]] = deepVal;
                } else if (noneIndexMatch) {
                    retObj = [];
                    retObj.push(deepVal);
                } else if (objectMatch) {
                    retObj[objectMatch[1]] = deepVal;
                }
            }
        }
        return retObj;
    }

    /**
     * type
     * @param o
     * @returns {*}
     * @private
     */
    __type(o) {
        return Object.prototype.toString.call(o);
    }

    /**
     * 转换
     * @param obj
     * @returns {*}
     */
    parseToJson(obj) {
        return this.__parseToJson(obj);
    }
}


let json = new Xue12JsonConvert();
let r = json.parseToJson(obj);
console.log(JSON.stringify(r))