Ajax get/post请求

	$.get("json/countries.json",	// String
		{"key1":"value1","key2":"value2","key3":"第三个值"},	//data Map
		function(data, textStatus, xhr){
				console.log("success" + textStatus + "\n" + xhr.responseText);
				array = xhr.response;
		},	// success function callback		Function
		"json"
	);		// type	string 参数顺序不能乱

 

 

/*
	 参数：
	 url,[data],[callback],[type]		String,Map,Function,String
	 * */
	$.post("url",
		{"key1":"value1","key2":"value2","key3":"第三个值"},	//data Map
		function(data, textStatus, xhr){
				console.log("success" + textStatus + "\n" + xhr.responseText);
				array = xhr.response;
		},	// success function callback		Function
		"json"
	);

 

 

	$.ajax({
		type:"get",
		url:"json/countries.json",
		async:true,
		complete:function(xhr, textStatus){
			console.log("complete" + textStatus);
		},
		success:function(data, textStatus, xhr){
			console.log("success" + textStatus);
		},
		error:function(data, textStatus, xhr) {
		console.log("error" + textStatus);
		}
	});

 

 

	$.ajax("json/countries.json")
	.complete(function(xhr, textStatus) {
		console.log("complete" + textStatus);
	}).success(function(data, textStatus, xhr) {
		// 
		console.log("success" + textStatus);

	}).error(function(data, textStatus, xhr) {
		// 
		console.log("error" + textStatus);

	});