borrow return

WebContent/manager/03borrowSus.jsp

@@ -17,8 +17,12 @@
 		String sql1 = "select * from borrow_card where ID =" + user;
 		
 		ResultSet rs1 = borrow.executeQuery(sql1);
+		
+		
 		if(session.getAttribute("manager")!=null){
 			if (rs1.next()) {
+				int cardstatus = Integer.parseInt(rs1.getString("STATUS"));
+				if(cardstatus!=0){
 					String sql2 = "select * from books where ID =" + book;
 					ResultSet rs2 = borrow.executeQuery(sql2);
 					
@@ -77,6 +81,14 @@
 						</script>
 						<%
 					}
+				}else{
+					%>
+					<script>
+						alert('借阅证已被挂失或注销！');
+						window.location.href = "02borrow.jsp";
+					</script>
+					<%
+				}
 				} else {
 				%>
 				<script>