환자 중복 등록 방지

src/main/webapp/WEB-INF/jsp/patient/new.jsp

@@ -262,6 +262,7 @@ $( function(){
               $( "#passportNumber" ).val( btoa( $( "#passportNumber" ).val() ) ); 
             }
 
+            $( "#submitBtn" ).prop( "disabled", true );
             form.submit();
         }
     });
@@ -934,7 +935,7 @@ input.type-password
                                                 <div class="col-12">
                                                     <div class="text-right">
                                                         <button type="button" class="btn btn-outline-primary w100" onclick="history.back();">취소</button>
-                                                        <button type="submit" class="btn btn-primary w100">등록</button>
+                                                        <button type="submit" class="btn btn-primary w100" id="submitBtn">등록</button>
                                                     </div>
                                                 </div>
                                             </div>