新闻

schoolNewsServ/common/common-core/src/main/java/org/xyzh/common/core/page/PageParam.java

@@ -77,6 +77,11 @@ public class PageParam implements Serializable {
      */
     public void setPageNumber(int pageNumber) {
         this.pageNumber = pageNumber;
+        if (pageSize > 0) {
+            this.offset = (pageNumber - 1) * pageSize;
+        } else {
+            this.offset = 0;
+        }
     }
 
     /**
@@ -98,6 +103,11 @@ public class PageParam implements Serializable {
      */
     public void setPageSize(int pageSize) {
         this.pageSize = pageSize;
+        if (pageNumber > 0) {
+            this.offset = (pageNumber - 1) * pageSize;
+        } else {
+            this.offset = 0;
+        }
     }
 
     /**