PDFTools(iOS) - Fixed 18033 【form】添加Push Button，页码填写3，实际跳转页码4

compdfkit-tools/compdfkit-tools/Annotation/PDFProperties/PDFLink/CPDFFormLinkViewController.m

@@ -361,7 +361,7 @@
             CPDFURLAction * urlAction = [[CPDFURLAction alloc] initWithURL:string];
             [mAnnotation setAction:urlAction];
         }else if(self.linkType == CPDFFormLinkTypePage){
-            CPDFDestination * destination = [[CPDFDestination alloc] initWithDocument:mAnnotation.page.document pageIndex:[string intValue]];
+            CPDFDestination * destination = [[CPDFDestination alloc] initWithDocument:mAnnotation.page.document pageIndex:[string intValue] - 1];
             CPDFGoToAction * goToAction = [[CPDFGoToAction alloc] initWithDestination:destination];
             [mAnnotation setAction:goToAction];
         }