Javascript通过URL传递JSON

function toParameter(obj){
        if(obj instanceof Number || obj instanceof String || obj instanceof Boolean){
                return obj.valueOf();   
        }
    var arr = [], arrStr, arrlen, i;  
    if(obj instanceof Array){
        arrlen = obj.length;
        for(i = 0; i < arrlen; i++){
            if(typeof obj[i] == 'string' || typeof obj[i] == 'number' || typeof obj[i] == 'boolean'){
                                arr.push(obj[i]);
                        }else if(obj[i] instanceof Array){
                arr.push(encodeURIComponent(arguments.callee(obj[i])));
            }else if(obj[i] instanceof Object){ //Array's instance is also a instance of Object
                        arr.push(encodeURIComponent(arguments.callee(obj[i])));
                }else{
                }
        }
                return arr.join('@');
    }else if(obj instanceof Object){
                var name, value;
                for(name in obj){
                        switch(typeof obj[name]){
                                case 'string':
                                case 'number':
                                case 'boolean':
                                                value = obj[name];
                                                break;
                                case 'object':
                                                value = arguments.callee(obj[name]);
                                                break;
                                case 'undefined':
                                case 'function':
                                                value = '';
                                                break;
                        }
                        arr.push(name + '=' + encodeURIComponent(value));
                }
                return arr.join('&');
        }
}

function parseParameter(url){
        if(url.indexOf('@') > -1){
                var arr = [], i, arrlen, resultArr = [];
                arr = url.split('@');
                arrlen = arr.length;
                for(i = 0; i < arrlen; i++){
                        var str = decodeURIComponent(arr[i]);
                        if(str.indexOf('=') < 0 && str.indexOf('@') < 0 && str.indexOf('&') < 0){
                                resultArr.push(str);
                        }else{
                                var element = arguments.callee(str);
                                var resultLen = resultArr.length;
                                resultArr[resultLen] = element; //push just for string
                        }
                }
                return resultArr;
        }else if(url.indexOf('&') > -1){
                var arr = [], i, arrlen, obj = {}, oneKeyValue;
                arr = url.split('&');
                arrlen = arr.length;
                for(i = 0; i < arrlen; i++){
                        oneKeyValue = arr[i];
                        oneKeyValue = oneKeyValue.split('=');
                        var name = oneKeyValue[0];
                        var value = decodeURIComponent(oneKeyValue[1]);
                        if(value.indexOf('&') > -1 || value.indexOf('@') > -1 || value.indexOf('=') > -1){
                                value = arguments.callee(value);
                        }
                        obj[name] = value;
                }
                return obj;
        }
}

 //测试用例1
 var json = [{
    aaa : 'aaaa1',
    bbb : 323
 }, {
    aaa : 'aaaa2',
    bbb : [
                'b22', 2, true
        ]
 }];

//测试用例2
var obj = [[1, 'aa'],[2,'bb'],{c : 3, d : ['d1', 'd2']}];
var url = toParameter(obj);
var aa = parseParameter(url);
alert(aa);