修复bug

app/public/js/material_exponent.js

@@ -436,11 +436,11 @@ $(document).ready(() => {
     if (!readOnly) {
         $('#add').click(materialExponentSpreadObj.add);
         $('#del').click(materialExponentSpreadObj.del);
+        materialExponentSpread.bind(spreadNS.Events.SelectionChanged, materialExponentSpreadObj.selectionChanged);
+        materialExponentSpread.bind(spreadNS.Events.EditEnded, materialExponentSpreadObj.editEnded);
+        materialExponentSpread.bind(spreadNS.Events.ButtonClicked, materialExponentSpreadObj.buttonClicked);
+        materialExponentSpread.bind(spreadNS.Events.ClipboardPasted, materialExponentSpreadObj.clipboardPasted);
         if (!editForAudit) {
-            materialExponentSpread.bind(spreadNS.Events.SelectionChanged, materialExponentSpreadObj.selectionChanged);
-            materialExponentSpread.bind(spreadNS.Events.EditEnded, materialExponentSpreadObj.editEnded);
-            materialExponentSpread.bind(spreadNS.Events.ButtonClicked, materialExponentSpreadObj.buttonClicked);
-            materialExponentSpread.bind(spreadNS.Events.ClipboardPasted, materialExponentSpreadObj.clipboardPasted);
             SpreadJsObj.addDeleteBind(materialExponentSpread, materialExponentSpreadObj.deletePress);
             // 右键菜单
             $.contextMenu({