Fix: revised php code to maestro login

src/web/module/maestro_section_login.html

@@ -16,31 +16,25 @@ function login() {
 	let name = $("#maestro_name").val();
 	let password = $("#password").val();
 
-	let xhr = new XMLHttpRequest(); //new로 생성.
-	xhr.open('POST', './../server/maestro/login.php', true);
-	xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
-	xhr.send("maestro_name=" + name + "&password=" + password);
-	xhr.onload = function() {
-		if(xhr.readyState === 4 && xhr.status === 200) {
-			let replyJSON = JSON.parse(xhr.responseText);
-			// console.log(replyJSON);
+	sendRequestServer(	//url, sendParams, onSuccess, onFail, isDebugMode);
+		"./../server/maestro/login.php",
+		"maestro_name=" + name + "&password=" + password,
 
-			// if(replyJSON !== null)
-			// 	console.log(replyJSON);
+		(jsonData) => {
+			maestroID = jsonData["maestroID"];
+			sessionStorage.setItem("maestroID", maestroID);
+			location.href = './../maestro/main_menu.html';
+		},
 
-			// if(replyJSON["MaestroID"] !== undefined)
-			// 	console.log(replyJSON["MaestroID"]);
-
-			if(replyJSON !== null && replyJSON["MaestroID"] !== undefined && replyJSON["MaestroID"] !== null) {
-				maestroID = replyJSON["MaestroID"];
-				sessionStorage.setItem("maestroID", maestroID);
-				location.href = './../maestro/main_menu.html';
-			} else {
-				$("#error_message").val(replyJSON["ERROR"]);
+		(errorMessage) => {
+			if($("#error_message").length) {
+				$("#error_message").text(errorMessage);
 			}
 		}
-	}
+
+	);
 }
+
 </script>
 
 
@@ -64,7 +58,6 @@ function login() {
 	</div>
 
 
-
 	<div class="register">
 
 		<div class="col alignCenter" style="float: center;">
@@ -83,6 +76,5 @@ function login() {
 			</li>
 		</ol>
 
-
 	</div>
 </div>