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main.jsp
<%@ 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-3.6.4.min.js"></script>
</head>
<body>
main.jsp<br>
<input type="button" id="aaa" value="aaa"><br>
<input type="button" id="bbb" value="bbb"><br>
<input type="button" id="ccc" value="ccc"><br>
<input type="button" id="ddd" value="ddd"><br>
<input type="button" id="eee" value="eee">
<script type="text/javascript">
$("#aaa").on("click", function(){
$.ajax({
type: "post",
url: "aaa",
headers: {"Content-Type": "application/json"},
data: JSON.stringify({userid: "강감찬", passwd: "5656"}),
dataType: "text",
success :
function(data, status, xhr){
console.log(data);
},
error :
function(xhr, status, error){
console.log(error);
}
})
})
$("#bbb").on("click", function(){
$.ajax({
type: "post",
url: "bbb",
headers: {"Content-Type": "application/json"},
data: JSON.stringify( //자동으로 배열에 담아 저장
[{userid: "AAAA", passwd: "aaaa"},
{userid: "BBBB", passwd: "bbbb"}]
),
dataType: "text",
success :
function(data, status, xhr){
console.log(data);
},
error :
function(xhr, status, error){
console.log(error);
}
})
})
$("#ccc").on("click", function(){
$.ajax({
type: "post",
url: "ccc",
data: {userid: "유관순", passwd: "1111"},
dataType: "text",
success :
function(data, status, xhr){
console.log(data);
},
error :
function(xhr, status, error){
console.log(error);
}
})
})
$("#ddd").click(function(){
$.ajax({
type : "post", //controller에서 method: RequestMethod.POST이어야 함
url : "ddd", //controller에 연결할 url
data : {userid: "홍길동"}, //controller에서 파싱하면 "홍길동" 출력
dataType : "text",
success :
function(data, status, xhr){
console.log(data); //ddd.jsp의 코드를 읽어와서 console에 출력
},
error :
function(xhr, status, error){
console.log(error);
}
});
});
$("#eee").on("click", function(){
$.ajax({
type: "post",
url: "eee",
data: {userid: "이순신", passwd: "1234"},
dataType: "text",
success :
function(data, status, xhr){
console.log(data); //eee.jsp의 코드를 읽어와서 console에 출력
},
error :
function(xhr, status, error){
console.log(error);
}
})
})
</script>
</body>
</html>
Controller
package com.app.test;
import java.util.ArrayList;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.servlet.ModelAndView;
@Controller
public class TestController {
@RequestMapping(value = "/main", method = RequestMethod.GET)
public String main() {
System.out.println("main");
return "main";
}
@RequestMapping(value = "/aaa", method = RequestMethod.POST)
public String aaa(@RequestBody LoginDTO dto) {
System.out.println("aaa");
System.out.println(dto.getUserid() + "\t" + dto.getPasswd());
return "aaa";
}
@RequestMapping(value = "/bbb", method = RequestMethod.POST)
public String bbb(@RequestBody ArrayList<LoginDTO> list) {
System.out.println("bbb");
System.out.println(list);
return "bbb";
}
@RequestMapping(value = "/ccc", method = RequestMethod.POST)
public String ccc(String userid, String passwd) {
System.out.println("ccc");
System.out.println(userid + "\t" + passwd);
return "eee";
}
@RequestMapping(value = "/ddd", method = RequestMethod.POST)
public String ddd(String userid) {
System.out.println("ddd");
System.out.println(userid);
return "ddd";
}
@RequestMapping(value = "/eee", method = RequestMethod.POST)
public String eee(LoginDTO dto) {
System.out.println("eee");
System.out.println(dto.getUserid() + "\t" + dto.getPasswd());
return "eee";
}
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