解析json IOS webview

时间：2016-02-11 20:38:24

标签： ios json parse-platform webview

我有一个ios webview应用程序，我正在尝试将链接推送到文章。我为我的生活无法弄清楚如何去做。每个通知只会打开主页。有帮助吗？我是100％新的，所以如果你可以请像我这个白痴一样向我解释。

import＆＃34; ViewController.h＆＃34;

@interface ViewController（）

///插页式广告。

@end

@implementation ViewController { }

  • （void）viewDidLoad { [super viewDidLoad]; //在加载视图后进行任何其他设置，通常是从笔尖。

    if（[useragent isEqual：@＆＃34;＆＃34;]）{} else {     NSDictionary * customuseragent = [NSDictionary dictionaryWithObjectsAndKeys：useragent，@＆＃34; UserAgent＆＃34;，nil];     [[NSUserDefaults standardUserDefaults] registerDefaults：customuseragent]; }

    //在iOS 6上，ADBannerView引入了一个新的初始化程序，在可用时使用它。 [UIApplication sharedApplication] .statusBarStyle = UIStatusBarStyleDefault;

    CGRect phonecheck = [[UIScreen mainScreen] bounds]; 双状态栏= 20; double height = phonecheck.size.height = phonecheck.size.height-statusbar; _webView.frame = CGRectMake（0,20，phonecheck.size.width，height）; _loadingSign.center = CGPointMake（（phonecheck.size.width / 2），（phonecheck.size.height / 2））;

    if（phonecheck.size.height == 667-statusbar）{     _offline.frame = CGRectMake（103,228,170,170）;     _text1.frame = CGRectMake（40,400,295,50）;     _text2.frame = CGRectMake（25,435,326,50）;     _tryButton.frame = CGRectMake（110,520,150,20）; } if（phonecheck.size.height == 736-statusbar）{     _offline.frame = CGRectMake（123,205,170,170）;     _text1.frame = CGRectMake（60,346,295,50）;     _text2.frame = CGRectMake（44,374,326,50）;     _tryButton.frame = CGRectMake（132,453,150,20）; } [UIApplication sharedApplication] .applicationIconBadgeNumber = 0; NSURL * url = [NSURL URLWithString：webviewurl]; _webView.delegate = self; if（[preventoverscroll isEqual：@＆＃34; true＆＃34;]）{     _webView.scrollView.bounces = NO; } if（[deletechache isEqual：@＆＃34; true＆＃34;]）{     [[NSURLCache sharedURLCache] removeAllCachedResponses]; } _webView.scalesPageToFit = YES; [_webView.scrollView setBouncesZoom：NO]; [_webView setAutoresizingMask：（UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleWidth）]; _offline.hidden = true; [_loadingSign stopAnimating]; _loadingSign.hidden = true; [_tryButton setTitle：buttontext forState：UIControlStateNormal]; [_tryButton setTitle：buttontext forState：UIControlStateSelected]; _text1.text = screen1; _text2.text = screen2; _text1.hidden = true; _text2.hidden = true; _tryButton.hidden = true; NSString * onlinecheck = [url absoluteString]; if（[uselocalhtmlfolder isEqual：@＆＃34; true＆＃34;]）{     NSURL * urllocal = [NSURL fileURLWithPath：[[NSBundle mainBundle] pathForResource：@＆＃34; index＆＃34; ofType：@＆＃34; HTML＆＃34;]];     [_webView loadRequest：[NSURLRequest requestWithURL：urllocal]]; } else {     if（[onlinecheck length] == 0）{         _offline.hidden = false;         _webView.hidden = true;         _text1.hidden = false;         _text2.hidden = false;         _tryButton.hidden = false;         _loadingSign.hidden = true;     }     其他{         NSURLRequest * request = [NSURLRequest requestWithURL：url]; 

        [_webView loadRequest:request];
}

    } NSUserDefaults * user = [NSUserDefaults standardUserDefaults]; 函数srand（时间（NULL））; int randnum = arc4random（）％10; if（[user boolForKey：@＆＃34; ratemyapp＆＃34;] == 0）{     {if（randnum == 1）{         [user setObject：[NSString stringWithFormat：@＆＃34; 1＆＃34;] forKey：@＆＃34; ratemyapp＆＃34;];         [用户同步];         [UIAlertView alertViewWithTitle：ratemyapptitle                                 消息：ratemyapptext                       cancelButtonTitle：ratemyappno                       otherButtonTitles：[NSArray arrayWithObjects：ratemyappyes，nil]                               onDismiss：^（int buttonIndex）          {              NSString * prefeedback = [NSString stringWithFormat：ratemyappurl];              NSURL * feedback = [NSURL URLWithString：prefeedback];              [[UIApplication sharedApplication] openURL：feedback];          }                                onCancel：^（）          {          }          ]。     }}} if（[user boolForKey：@＆＃34; becomefbfriends＆＃34;] == 0）{     {if（randnum == 2）{         [user setObject：[NSString stringWithFormat：@＆＃34; 1＆＃34;] forKey：@＆＃34; becomefbfriends＆＃34;];         [用户同步];         [UIAlertView alertViewWithTitle：becomefacebookfriendstitle                                 消息：becomefacebookfriendstext                       cancelButtonTitle：becomefacebookfriendsno                       otherButtonTitles：[NSArray arrayWithObjects：becomefacebookfriendsyes，nil]                               onDismiss：^（int buttonIndex）          {              NSString * prefeedback = [NSString stringWithFormat：becomefacebookfriendsurl];              NSURL * feedback = [NSURL URLWithString：prefeedback];              [[UIApplication sharedApplication] openURL：feedback];          }                                onCancel：^（）          {          }          ]。     }}} if（[user boolForKey：@＆＃34; firstrun＆＃34;] == 0）{{     UIAlertView * showfirstrunmessage = [[UIAlertView alloc] initWithTitle：firstrunmessagetitle message：firstrunmessage delegate：self cancelButtonTitle：okbutton otherButtonTitles：nil];     [user setObject：[NSString stringWithFormat：@＆＃34; 1＆＃34;] forKey：@＆＃34; firstrun＆＃34;];     [用户同步];     [showfirstrunmessage show]; }}

}

  • （void）didReceiveMemoryWarning { [super didReceiveMemoryWarning]; //处理可以重新创建的任何资源。 }

  • （IBAction）tryagain：（id）sender { NSURL * url = [NSURL URLWithString：webviewurl]; NSString * onlinecheckagain = [[NSString alloc] initWithContentsOfURL：url]; if（[onlinecheckagain length] == 0）{     UIAlertView * alert = [[UIAlertView alloc] initWithTitle：offlinetitle message：offlinemsg delegate：self cancelButtonTitle：okbutton otherButtonTitles：nil];     [警示显示]; } 其他{     _offline.hidden = true;     _text1.hidden = true;     _text2.hidden = true;     _tryButton.hidden = true;     _webView.hidden = false;     NSURLRequest * request = [NSURLRequest requestWithURL：url];     [_webView loadRequest：request]; }

}

  • （void）webViewDidStartLoad：（UIWebView *）webView { [_loadingSign startAnimating]; _loadingSign.hidden = false;

} - （void）webViewDidFinishLoad：（UIWebView *）webView {     [_loadingSign stopAnimating];     _loadingSign.hidden = true; } - （void）webView：（UIWebView *）webView didFailLoadWithError：（NSError ）error {     NSURL url = [NSURL URLWithString：webviewurl]; 

NSString *onlinecheckagain = [[NSString alloc] initWithContentsOfURL:url];
if ([onlinecheckagain length] == 0) {
    webView.hidden = true;
    _loadingSign.hidden = true;
    _offline.hidden = false;
    _text1.hidden = false;
    _text2.hidden = false;
    _tryButton.hidden = false;
}}

- （BOOL）webView：（UIWebView *）webView shouldStartLoadWithRequest：（NSURLRequest *）request navigationType：（UIWebViewNavigationType）navigationType {     NSURL * requestURL = [请求网址];     if（[[requestURL host] isEqualToString：@＆＃34; push.send.cancel＆＃34;]）{[[UIApplication sharedApplication] cancelAllLocalNotifications];返回NO;}     if（[[requestURL host] isEqualToString：@＆＃34; push.send＆＃34;]）{         NSURL * prerequest = requestURL;         NSString * finished = [prerequest absoluteString];         NSArray * requested = [finished componentsSeparatedByString：@＆＃34; =＆＃34;];         NSString * seconds = [requested objectAtIndex：1];         NSArray * logindetails = [finished componentsSeparatedByString：@＆＃34; msg！＆＃34;];         NSString * logindetected = [logindetails objectAtIndex：1];         NSArray * logindetailsmore = [logindetected componentsSeparatedByString：@＆＃34;＆amp;！＃＆＃34;];         NSString * msg0 = [logindetailsmore objectAtIndex：0];         NSString * button0 = [logindetailsmore objectAtIndex：1];         NSString * msg = [msg0 stringByReplacingOccurrencesOfString：@＆＃34;％20＆＃34; withString：@＆＃34; ＆＃34;];         NSString * button = [button0 stringByReplacingOccurrencesOfString：@＆＃34;％20＆＃34; withString：@＆＃34; ＆＃34;];         double sendafterseconds = [seconds doubleValue];         UILocalNotification * pushmsg1 = [[UILocalNotification alloc] init];         pushmsg1.fireDate = [[NSDate date] dateByAddingTimeInterval：sendafterseconds];         pushmsg1.timeZone = [NSTimeZone defaultTimeZone];         pushmsg1.alertBody = msg;         pushmsg1.soundName = UILocalNotificationDefaultSoundName;         pushmsg1.alertAction = button;         [[UIApplication sharedApplication] scheduleLocalNotification：pushmsg1];         返回NO;     }     if（[uselocalhtmlfolder isEqual：@＆＃34; true＆＃34;]）{         if（（[[requestURL scheme] isEqualToString：@＆＃34; http＆＃34;] || [[requestURL scheme] isEqualToString：@＆＃34; https＆＃34;] || [[requestURL scheme] isEqualToString：@＆ ＃34; mailto＆＃34;]）＆amp;＆amp;（navigationType == UIWebViewNavigationTypeLinkClicked））{             [[UIApplication sharedApplication] openURL：requestURL];             返回NO;         }其他{             返回YES;         }     }     其他{         if（[openallexternalurlsinsafaribydefault isEqual：@＆＃34; true＆＃34;]）{             NSString * predefaulthost = [webviewurl stringByReplacingOccurrencesOfString：@＆＃34; http：//＆＃34; withString：@＆＃34;＆＃34;];             NSString * defaulthost = [predefaulthost stringByReplacingOccurrencesOfString：@＆＃34; https：//＆＃34; withString：@＆＃34;＆＃34;];             if（[[requestURL host] isEqualToString：defaulthost]）{} else {[_ loadingSign stopAnimating];                 _loadingSign.hidden = true;                 [[UIApplication sharedApplication] openURL：requestURL];                 返回NO;}} 

    /* Open specific URL "http://maps.google.com" links in Safari START */
    if ([[requestURL host] isEqualToString:@"maps.google.com"]) /* WITHOUT HTTP/HTTPS */{
        [_loadingSign stopAnimating];
        _loadingSign.hidden = true;
        [[UIApplication sharedApplication] openURL:requestURL];
        return NO;
    } /* Open specific URL "http://maps.google.com" links in Safari END */



    return YES;
}

} @end

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