#import "ViewController.h"

#import <AFNetworking/AFNetworking.h>

@interface ViewController ()<UITextFieldDelegate>

@property (weak, nonatomic) IBOutlet UITextField *urlTextField;

@property (weak, nonatomic) IBOutlet UIButton *go;

@property (weak, nonatomic) IBOutlet UIWebView *webView;

@implementation ViewController

- (void)viewDidLoad {

[super viewDidLoad];

// Do any additional setup after loading the view, typically from a nib.

}

- (void)didReceiveMemoryWarning {

[super didReceiveMemoryWarning];

// Dispose of any resources that can be recreated.

}

- (IBAction)go:(id)sender {

if ([self.urlTextField isFirstResponder]) {

[self.urlTextField resignFirstResponder];

}

[self sendRequest];

}

#pragma mark - UITextFieldDelegate

- (BOOL)textFieldShouldReturn:(UITextField *)textField {

[textField resignFirstResponder];

[self sendRequest];

return YES;

}

#pragma mark - request

- (void) sendRequest {

NSString *text = self.urlTextField.text;

if (![text isEqualToString:@""]) {

NSURL *url = [NSURL URLWithString:text];

NSURLRequest *request = [NSURLRequest requestWithURL:url];

[self.webView loadRequest:request];

}

}

- (IBAction)afnetworkingGo:(id)sender {

AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];

[manager GET:@"http://api.douban.com/v2/book/isbn/9787505715660" parameters:nil success:^(AFHTTPRequestOperation *operation, id responseObject) {

NSDictionary *bookInfo = (NSDictionary*)responseObject;

NSLog(@"bookInfo:%@",bookInfo);

} failure:^(AFHTTPRequestOperation *operation, NSError *error) {

NSLog(@"request faile:%@",error.description);

}];

}