Index: ssts-web/src/main/webapp/disinfectsystem/touchScreen/recycle/awaitForRecycleList.jsp
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diff -u -r33497 -r33500
--- ssts-web/src/main/webapp/disinfectsystem/touchScreen/recycle/awaitForRecycleList.jsp	(.../awaitForRecycleList.jsp)	(revision 33497)
+++ ssts-web/src/main/webapp/disinfectsystem/touchScreen/recycle/awaitForRecycleList.jsp	(.../awaitForRecycleList.jsp)	(revision 33500)
@@ -597,9 +597,9 @@
 }
 
 function prevPage(){
-	var page = $('#pageSel').val();
-	var prePage = parseInt(page,10)+1;
-	if(prePage > 2){
+	var page = $('#page').val();
+	var prePage = parseInt(page,10);
+	if(prePage > 1){
 		$("#page").val(page);
 	    getRecyclingRecordList(parseInt(page,10)-1);
 	}