【链接】需要支持按delete删除

PDF Office/PDF Master/Class/PDFWindowController/Side/RightSide/AnnotationProperty/KMAnnotationLinkViewController.m

@@ -189,7 +189,7 @@ typedef NS_ENUM(NSUInteger, KMAnnotationLinkState) {
 - (void)viewDidAppear {
     [super viewDidAppear];
     self.inputUrlTextField.delegate = self;
-    [_inputUrlTextField becomeFirstResponder];
+//    [_inputUrlTextField becomeFirstResponder];
 }
 
 - (void)setupUI {