[IOS Tips-] TableView data Refresh

　　

1. Refresh of TableView

1> Overall steps for data refresh

* Modify model Data

* Refresh the table ( refresh interface)

2> refresh the table ( refresh The interface) method

* Global Refresh ( each row will be refreshed again )

-(void) reloaddata;

* Local Refresh ( use premise : before and after the refresh, the number of model data is unchanged )

-(void) Reloadrows: (Nsarray *) indexpaths withrowanimation: (uitableviewrowanimation) animation;

* Local deletion ( use premise : number of model data reduction = = indexpaths length )

-(void) Deleterowsatindexpaths: (Nsarray *) indexpaths withrowanimation: (uitableviewrowanimation) animation;

2. use of @property attributes

* Weak (assign): proxy \ui control

* Strong (Retain): other objects ( except proxy \ui control \ String objects )

* Copy: string

* Assign: non-object type ( base data type int\float\BOOL\ enum \ struct )

[IOS Tips-] TableView data Refresh