url传json参数iOS 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);