<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%
// DB
String userName = "홍길동";
int userNumber = 1001;
String json = "{ \"num\":" + userNumber + ", \"name\":\"" + userName + "\"}";
// {"num":10001, "name":"홍길동" }
out.println(json);
%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<script src="https://code.jquery.com/jquery-3.4.1.min.js"></script>
</head>
<body>
<p id="demo"></p>
<br>
<button>click</button>
<script type="text/javascript">
$("button").click(function() {
//Jar 파일을 추가할것!!
$.ajax({
url:"custuser", // servlet
type: "get",
datatype:"json",
data:"id=abc&pwd=123",
success:function( json ){
//alert("s");
//int, string, 다수의 데이터
//var data = JSON.parse(obj);
//console.log(data.id);
//alert(json.str);
/* var data = JSON.parse(json.map);
alert(data); */
//alert(json.map.title);
alert(json.map.list);
alert(json.map.list[0].number);
},
error:function(){
alert("error");
}
})
})
</script>
</body>
</html>
