/**
* Author:strive
* Date: 2016/1/13
*/
function json2url(json){
var arr=[];
for(var name in json){
arr.push(name+'='+json[name]);
}
return arr.join('&');
}
function ajax(json){
json=json || {};
if(!json.url)return;
json.data=json.data || {};
json.type=json.type || 'get';
var timer=null;
if(window.XMLHttpRequest){
var oAjax=new XMLHttpRequest();
}else{
var oAjax=new ActiveXObject('Microsoft.XMLHTTP');
}
switch(json.type){
case 'get':
oAjax.open('GET',json.url+'?'+json2url(json.data),true);
oAjax.send();
break;
case 'post':
oAjax.open('POST',json.url,true);
oAjax.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
oAjax.send(json2url(json.data));
break;
}
oAjax.onreadystatechange=function(){
if(oAjax.readyState==4){
clearTimeout(timer);
if(oAjax.status>=200 && oAjax.status<300 || oAjax.status==304){
json.success && json.success(oAjax.responseText);
}else{
json.error && json.error(oAjax.status);
}
}
};
}
