add all files

static/js/index.js

@@ -0,0 +1,32 @@
+$( document ).ready(function() {
+
+
+    $(".updatebtn").click(function(){
+
+
+        var audid = document.getElementById('auditory_dubl').value;
+        var invnum = document.getElementById('invnomer').textContent;
+
+        console.log('start perenos')
+
+        $.ajax({
+            url: "/perenos",
+            type: 'get',
+            contentType: 'application/json',
+            dataType: 'json',
+            data: {'audid':audid,
+                    'invnum':invnum
+                    },
+           error: function(error){
+				console.log(error);
+			}
+        })
+
+        invnomer.textContent=''
+        nazvanie.textContent=''
+        aud.textContent=''
+        auditory_dubl.selectedIndex = 0;
+    })
+
+        
+})