/**
 * ajax璇锋眰 涓嶄緷璧栦换浣曟鏋跺強鍏朵粬鏂囦欢
 * 浣滆€咃細绠￠浄楦
 * 涓汉缃戠珯锛歸ww.guanleiming.com
 * 涓汉寰俊: xnx3com
 * 鍏徃锛氭綅鍧婇浄楦ｄ簯缃戠粶绉戞妧鏈夐檺鍏徃
 * 鍏徃瀹樼綉锛歸ww.leimingyun.com
 */
var request = {
	/**
	 * get璇锋眰
	 * @param url 璇锋眰鐨勬帴鍙RL锛屼紶鍏ュ http://www.xxx.com/a.php
	 * @param data 璇锋眰鐨勫弬鏁版暟鎹紝浼犲叆濡 {"goodsid":"1", "author":"绠￠浄楦?}
	 * @param func 璇锋眰瀹屾垚鐨勫洖璋冿紝浼犲叆濡 function(data){ console.log(data); }
	 */
	get:function(url, data, func){
		var headers = {
			'content-type':'application/x-www-form-urlencoded'
		};
		this.send(url, data, func, 'get', true, headers, null);
	},
	/**
	 * post璇锋眰
	 * @param url 璇锋眰鐨勬帴鍙RL锛屼紶鍏ュ http://www.xxx.com/a.php
	 * @param data 璇锋眰鐨勫弬鏁版暟鎹紝浼犲叆濡 {"goodsid":"1", "author":"绠￠浄楦?}
	 * @param func 璇锋眰瀹屾垚鐨勫洖璋冿紝浼犲叆濡 function(data){ console.log(data); }
	 */
	post:function(url, data, func){
		var headers = {
			'content-type':'application/x-www-form-urlencoded'
		};
		this.send(url, data, func, 'post', true, headers, null);
	},
	/**
	 * 鍙戦€佽姹
	 * url 璇锋眰鐨剈rl
	 * data 璇锋眰鐨勬暟鎹紝濡 {"author":"绠￠浄楦?,'site':'www.guanleiming.com'} 
	 * func 璇锋眰瀹屾垚鐨勫洖璋冿紝浼犲叆濡 function(data){}
	 * method 璇锋眰鏂瑰紡锛屽彲浼犲叆 post銆乬et
	 * isAsynchronize 鏄惁鏄紓姝ヨ姹傦紝 浼犲叆 true 鏄紓姝ヨ姹傦紝浼犲叆false 鏄悓姝ヨ姹
	 * headers 璁剧疆璇锋眰鐨刪eader锛屼紶鍏ュ {'content-type':'application/x-www-form-urlencoded'};
	 * abnormalFunc 鍝嶅簲寮傚父鎵€鎵ц鐨勬柟娉曪紝鍝嶅簲鐮佷笉鏄?00灏变細鎵ц杩欎釜鏂规硶 ,浼犲叆濡 function(xhr){}
	 */
	send:function(url, data, func, method, isAsynchronize, headers, abnormalFunc){
		//post鎻愪氦鐨勫弬鏁
		var params = '';
		if(data != null){
			for(var index in data){
				if(params.length > 0){
					params = params + '&';
				}
				params = params + index + '=' + data[index];
			}
		}
		
		var xhr=null;
		try{
			xhr=new XMLHttpRequest();
		}catch(e){
			xhr=new ActiveXObject("Microsoft.XMLHTTP");
		}
		//2.璋冪敤open鏂规硶锛坱rue----寮傛锛
		xhr.open(method,url,isAsynchronize);
		//璁剧疆headers
		if(headers != null){
			for(var index in headers){
				xhr.setRequestHeader(index,headers[index]);
			}
		}
		xhr.send(params);
		//4.璇锋眰鐘舵€佹敼鍙樹簨浠
		xhr.onreadystatechange=function(){
		    if(xhr.readyState==4){
		        if(xhr.status==200){
		        	//璇锋眰姝ｅ父锛屽搷搴旂爜 200
		        	var json = null;
		        	try{
		        		json = JSON.parse(xhr.responseText);
		        	}catch(e){
		        		console.log(e);
		        	}
		        	if(json == null){
		        		func(xhr.responseText);
		        	}else{
		        		func(json);
		        	}
		        }else{
		        	if(abnormalFunc != null){
		        		abnormalFunc(xhr);
		        	}
		        }
		    }
		}
	},

	/**
	 * 鏂囦欢涓婁紶
	 * url 璇锋眰鐨剈rl
	 * data 璇锋眰鐨勬暟鎹紝濡 {"author":"绠￠浄楦?,'site':'www.guanleiming.com'} 
	 * file 瑕佷笂浼犵殑鏂囦欢銆傚彲浠ラ€氳繃input鐨 e.srcElement.files[0] 鑾峰彇
	 * successFunc 璇锋眰鎴愬姛鐨勫洖璋冿紝鍝嶅簲鐮佹槸200灏变細鎵ц杩欎釜銆備紶鍏ュ function(data){}
	 * headers 璁剧疆璇锋眰鐨刪eader锛屼紶鍏ュ {'content-type':'application/x-www-form-urlencoded'};
	 * abnormalFunc 鍝嶅簲寮傚父鎵€鎵ц鐨勬柟娉曪紝鍝嶅簲鐮佷笉鏄?00灏变細鎵ц杩欎釜鏂规硶 ,浼犲叆濡 function(xhr){}
	 */
	upload:function(url,data, file, successFunc, headers, abnormalFunc){
		//post鎻愪氦鐨勫弬鏁
		var fd = new FormData();
		fd.append('file', file);
		if(data != null){
			for(var index in data){
				fd.append(index, data[index]);
			}
		}
		
		var xhr=null;
		try{
			xhr=new XMLHttpRequest();
		}catch(e){
			xhr=new ActiveXObject("Microsoft.XMLHTTP");
		}
		//2.璋冪敤open鏂规硶锛坱rue----寮傛锛
		xhr.open('POST',url,true);
		//璁剧疆headers
		if(headers != null){
			for(var index in headers){
				xhr.setRequestHeader(index,headers[index]);
			}
		}
		xhr.send(fd);
		//4.璇锋眰鐘舵€佹敼鍙樹簨浠
		xhr.onreadystatechange=function(){
		    if(xhr.readyState==4){
		        if(xhr.status==200){
		        	//璇锋眰姝ｅ父锛屽搷搴旂爜 200
		        	var json = null;
		        	try{
		        		json = JSON.parse(xhr.responseText);
		        	}catch(e){
		        		console.log(e);
		        	}
		        	if(json == null){
		        		successFunc(xhr.responseText);
		        	}else{
		        		successFunc(json);
		        	}
		        }else{
		        	if(abnormalFunc != null){
		        		abnormalFunc(xhr);
		        	}
		        }
		    }
		}
	}
}