小调整

app/public/report/js/rpt_main.js

@@ -725,6 +725,9 @@ let rptControlObj = {
     getCurrentPageSize: function() {
         // let rst = "A4";
         let rst = document.getElementById("btnRptPageSize").innerHTML.trim();
+        if (zTreeOprObj.currentRptPageRst) {
+            rst = (zTreeOprObj.currentRptPageRst[JV.NODE_PAGE_INFO][JV.PROP_PAGE_SIZE] === 'A3') ? 'A3' : rst;
+        }
         //btnRptPageSize
         return rst;
     },