. xib/. Uinib

/**

*xib file can describe a piece of UI interface

*/

loading of//nib files:

/**

* *. first find the nib file , bundle is nil , the default is mainboudle

* *. traverse to nib file from Mianbundle , load this nib file

* Both methods create all the objects in the nib and place the objects in the array in order

*nib can associate a class

*/

uinib *nib1=[uinib nibwithnibname:@ "123" bundle:nil];

nsarray *view1=[nib1 instantiatewithowner:nil options:nil];

    uinib *nib=[uinib nibwithnibname:@ "xxxib"  Bundle:nil];     *viewarray=[nib Instantiatewithowner:nil options:nil];     *view1=[viewarray Objectatindex:0];     *sem= (Uisegmentedcontrol *) [View1 Viewwithtag:ten];        [Self.view Addsubview:sem];

nsarray *view2=[[nsbundle mainbundle]loadnibnamed:@ "123" owner :nil options:nil];

. xib/. Uinib