Cleaned up index a little. Added button to generate barcodes and link to the barcode PDF.

static/index.html

@@ -35,6 +35,7 @@
         <input name="isbn" id="isbn" value=" ">
         <button>Submit</button>
     </form>
+    <b>Check in / Check Out</b>
     <form action="http:///library.dandhost.com/checkin" method="POST">
         <label for="locationid">Location<br></label>
         <input name="locationid" id="location" value=" ">
@@ -43,10 +44,11 @@
         <input name="isbn" id="isbn" value=" ">
     <button>Submit</button>
     </form>
+    <b>List of Books</b>
     <form action="http:///library.dandhost.com/getbooks/1" method="GET">
         <button>Get Books</button>
     </form>
-
+    <b>Add Shelf</b>
     <form action="http:///library.dandhost.com/AddLocation" method="POST">
         <label for="BookCase">Bookcase</label>
         <input name="BookCase" id="Bookcase" value=" "><br>
@@ -54,4 +56,11 @@
         <input name="Shelf" id="Shelf" value=" ">
         <button>Submit</button>
     </form>
+
+    <b>Update Barcodes</b>
+    <form action="http:///library.dandhost.com/barcodes" method="POST">
+        <button>Generate Barcodes</button>
+        <br><br>
+        <a href="/static/barcodes.pdf">Barcodes.pdf</a>
+    </form>
 </div>