jquery的ajax,请求JSON数据。

第一个页面:1.htm

<!DOCTYPE html>
<html>
<head>
<title></title>
<script type="text/javascript" src="http://code.jquery.com/jquery-1.8.3.min.js"></script>
</head>
<body>
<script type="text/javascript">
$(document).ready(function(){
		$.ajax({ 
			type: "POST", 
			url: "2.php?Json=true", 
			data:"{TM:'ok'}", //无参也必须指定一个参数
			success: function(data){ 
				alert(data);
				var obj = eval("("+data+")");	//数组json对象
				alert( obj); 
				alert( obj.employees[0].firstName + " " + obj.employees[0].lastName); 
				alert( obj.employees[1].firstName + " " + obj.employees[1].lastName); 
				alert( obj.employees[2].firstName + " " + obj.employees[2].lastName); 
			} 
		}); 

}); 
</script>
</body>
</html>

第二个页面:2.php(直接返回如下字符串)

{"employees":[{"firstName":"张三","lastName":"Gates"},{"firstName":"lilililili","lastName":"Bush"},{"firstName":"Dench","lastName":"Carter"}]}
原文地址:https://www.cnblogs.com/qq21270/p/3446850.html