minor

backend/questions/get_questions.php

 <?php
+
+header("Access-Control-Allow-Origin: *");
+header('Access-Control-Allow-Credentials: true');
+header("Access-Control-Allow-Methods: PUT, GET, POST, DELETE");
+header("Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept");
+header("Content-Type: application/json; charset=UTF-8");
+
 include_once("database.php");
 
-if($_SERVER['REQUEST_METHOD'] === 'GET')){
+if($_SERVER['REQUEST_METHOD'] === 'GET'){
     $sql1 = "SELECT Now()";
     $currtime = $mysqli->query($sql1);
     $sql2 = "SELECT * FROM questions WHERE stime <= $currtime and etime >= $currtime";

backend/questions/question_save.php

 <?php
 
+header("Access-Control-Allow-Origin: *");
+header('Access-Control-Allow-Credentials: true');
+header("Access-Control-Allow-Methods: PUT, GET, POST, DELETE");
+header("Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept");
+header("Content-Type: application/json; charset=UTF-8");
+
 include_once("database.php");
 $postData = file_get_contents("php://input");
 
@@ -22,7 +28,7 @@ if(isset($postData) && !empty($postData)){
         echo json_encode($msg);
     }
     else{
-        $msg = "title already exists";
+        $msg = "question already exists";
         echo json_encode($msg);
     }
 

src/app/home/home.component.ts

@@ -26,6 +26,7 @@ export class HomeComponent implements OnInit {
     start_time: "",
     end_time: ""
   };
+  questions: any[];
 
   constructor(private dataService: ApiService,
     private problemService: ProblemService,
@@ -36,6 +37,10 @@ export class HomeComponent implements OnInit {
     this.user = JSON.parse(this.dataService.getToken());
     this.questiontoPost.username = this.user.username;
     this.getProblems();
+    // this.questionService.getQues()
+    //   .subscribe(questions => this.questions = questions);
+    
+    // console.log(this.questions);
   }
 
   getProblems(): void {
@@ -66,7 +71,6 @@ export class HomeComponent implements OnInit {
   }
 
   submitForm(): void {
-
     this.questionService.uploadQues(this.questiontoPost);
     this.resetForm();
     this.closeForm();

src/app/question.service.ts

@@ -19,8 +19,8 @@ export class QuestionService {
     this.http.post(this.uploadUrl, ques);
   }
 
-  getQues(): Observable<Question[]> {
-    return this.http.get<Question[]>(this.getUrl);
+  getQues(): Observable<any[]> {
+    return this.http.get<any[]>(this.getUrl);
   }
 
 }