Inter-thread communication

//

Zbmainviewcontroller.m

TestProject

//

Created by Zhang Xianxin on 14/12/5.

Copyright (c) 2014 Zhibin. All rights reserved.

//

#import "ZBMainViewController.h"

@interface Zbmainviewcontroller ()

@property (Nonatomic,strong) Uiimageview *imageview;

@end

@implementation Zbmainviewcontroller

BOOL Isopen=no;

-(void) Viewdidload {

[Super Viewdidload];

Uiimageview *imageview=[[uiimageview alloc] init];

Self.imageview=imageview;

[Self.view Addsubview:imageview];

[Self initcontrols];

}

-(void) initcontrols{

[Self Performselectorinbackground: @selector (Dowland) Withobject:nil];

}

-(void) dowland{

NSString *[email protected] "http://www.smzdm.com/resources/public/img/logo.png";

Nsurl *myurl=[nsurl Urlwithstring:url];

NSData *data=[nsdata Datawithcontentsofurl:myurl];

UIImage *image=[uiimage Imagewithdata:data];

[Self Performselectoronmainthread: @selector (detaildata:) withobject:image Waituntildone:no];

[Self.imageview performselector: @selector (setimage:) onthread:[nsthread Mainthread] Withobject:image waitUntilDone: NO];

[Self.imageview performselectoronmainthread: @selector (setimage:) withobject:image Waituntildone:no];

}

-(void) Detaildata: (UIImage *) image{

Self.imageview.image=image;

[Self.imageview SizeToFit];

}

@end

Inter-thread communication