IOS检测版本更新
2015-01-28 12:15
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.h
.m
使用
[myCheckUpdate check];
.h
// // myCheckUpdate.h // // // Created by X on 13-9-25. // // #import <Foundation/Foundation.h> // 检查更新 @interface myCheckUpdate : NSObject <UIAlertViewDelegate, NSURLConnectionDelegate> +(void) check; @end
.m
// // myCheckUpdate.m // // // Created by X on 13-9-25. // // #import "myCheckUpdate.h" #import "CJSONDeserializer.h" @implementation myCheckUpdate // ============================================================= -(NSString*) getLocalVer { NSDictionary* dict = [[NSBundle mainBundle] infoDictionary]; return [dict objectForKey:@"CFBundleVersion"]; } #pragma mark- #pragma mark- UIAlertViewDelegate // ============================================================= - (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex { if (buttonIndex == 1) { // 弹出AppStore更新界面 [[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"itms-apps://ax.itunes.apple.com/WebObjects/MZStore.woa/wa/viewContentsUserReviews?type=Purple+Software&id=yourAppID"]]; } } #pragma mark- #pragma mark- NSURLConnectionDelegate // ============================================================= - (void)connection:(NSURLConnection *)theConnection didFailWithError:(NSError *)error{ // 当请求失败时的相关操作; NSLog(@"Error info: %@", [error debugDescription]); } // 获取版本成功 // ============================================================= - (void)connection:(NSURLConnection *)theConnection didReceiveData:(NSData *)data { NSDictionary* dict = [[CJSONDeserializer deserializer] deserializeAsDictionary:data error:nil]; if (dict) { NSArray* results = [dict objectForKey:@"results"]; if (results && results.count != 0) { NSDictionary* resultsDict = [results objectAtIndex:0]; if (resultsDict) { NSString* appstoreVer = [resultsDict objectForKey:@"version"]; if (appstoreVer && ![appstoreVer isEqualToString:[self getLocalVer]]) { UIAlertView* view = [[UIAlertView alloc] initWithTitle:@"提示" message:@"检测到新版本,是否更新" delegate:self cancelButtonTitle:@"取消" otherButtonTitles:@"确认", nil]; [view show]; [view autorelease]; } } } } } // ============================================================= -(void) start { NSString* url = @"http://itunes.apple.com/cn/lookup?id=yourAppID"; NSMutableURLRequest *request = [[[NSMutableURLRequest alloc] initWithURL:[NSURL URLWithString:url] cachePolicy:NSURLRequestUseProtocolCachePolicy timeoutInterval:40] autorelease]; [request setHTTPMethod:@"GET"]; [[NSURLConnection alloc] initWithRequest:request delegate:self]; } // ============================================================= +(void) check { myCheckUpdate* checkInst = [[myCheckUpdate alloc] init]; [checkInst start]; } @end
使用
[myCheckUpdate check];
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