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iOS开发之检查更新

日期：2017-05-09点击：610收藏

iOS设备检查更新版本：

 
        #pragma mark - 检查更新
       
        - (
        void
        )checkUpdateWithAPPID:(
        NSString 
        *)APPID 
       
        {
       
        //获取当前应用版本号 
       
        NSDictionary 
        *appInfo = [[
        NSBundle 
        mainBundle] infoDictionary];    
       
        NSString 
        *currentVersion = [appInfo objectForKey:@
        "CFBundleVersion"
        ]; 
       
        NSString 
        *updateUrlString = [
        NSString 
        stringWithFormat:@
        "http://itunes.apple.com/lookup?id=%@"
        ,APPID]; 
       
        NSURL 
        *updateUrl = [
        NSURL 
        URLWithString:updateUrlString]; 
       
        versionRequest = [ASIFormDataRequest requestWithURL:updateUrl]; 
       
        [versionRequest setRequestMethod:@
        "GET"
        ]; 
       
        [versionRequest setTimeOutSeconds:60]; 
       
        [versionRequest addRequestHeader:@
        "Content-Type" 
        value:@
        "application/json"
        ]; 
       
        //loading view 
       
        CustomAlertView *checkingAlertView = [[CustomAlertView alloc] initWithFrame:NAVIGATION_FRAME style:CustomAlertViewStyleDefault noticeText:@
        "正在检查更新..."
        ]; 
       
        checkingAlertView.userInteractionEnabled = 
        YES
        ; 
       
        [
        self
        .navigationController.view addSubview:checkingAlertView]; 
       
        [checkingAlertView release]; 
       
        [versionRequest setCompletionBlock:^{ 
       
        [checkingAlertView removeFromSuperview]; 
       
        NSError 
        *error = 
        nil
        ; 
       
        NSDictionary 
        *dict = [
        NSJSONSerialization 
        JSONObjectWithData:[versionRequest responseData] options:
        NSJSONReadingMutableContainers 
        error:&error]; 
       
        if 
        (!error) { 
       
        if 
        (dict != 
        nil
        ) { 
       
        //            DLog(@"dict %@",dict); 
       
        int 
        resultCount = [[dict objectForKey:@
        "resultCount"
        ] integerValue]; 
       
        if 
        (resultCount == 1) { 
       
        NSArray 
        *resultArray = [dict objectForKey:@
        "results"
        ]; 
       
        //                DLog(@"version %@",[resultArray objectAtIndex:0]); 
       
        NSDictionary 
        *resultDict = [resultArray objectAtIndex:0]; 
       
        //                DLog(@"version is %@",[resultDict objectForKey:@"version"]); 
       
        NSString 
        *newVersion = [resultDict objectForKey:@
        "version"
        ]; 
       
        if 
        ([newVersion doubleValue] > [currentVersion doubleValue]) { 
       
        NSString 
        *msg = [
        NSString 
        stringWithFormat:@
        "最新版本为%@,是否更新？"
        ,newVersion]; 
       
        newVersionURlString = [[resultDict objectForKey:@
        "trackViewUrl"
        ] 
        copy
        ]; 
       
        DLog(@
        "newVersionUrl is %@"
        ,newVersionURlString); 
       
        //                    if ([newVersionURlString hasPrefix:@"https"]) { 
       
        //                         [newVersionURlString replaceCharactersInRange:NSMakeRange(0, 5) withString:@"itms-apps"]; 
       
        //                    } 
       
        UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:@
        "提示" 
        message:msg delegate:
        self 
        cancelButtonTitle:@
        "暂不" 
        otherButtonTitles:@
        "立即更新"
        , 
        nil
        ]; 
       
        alertView.tag = 1000; 
       
        [alertView show]; 
       
        [alertView release]; 
       
        }
        else 
       
        { 
       
        UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:@
        "提示" 
        message:@
        "您使用的是最新版本！" 
        delegate:
        self 
        cancelButtonTitle:
        nil 
        otherButtonTitles:@
        "确定"
        , 
        nil
        ]; 
       
        alertView.tag = 1001; 
       
        [alertView show]; 
       
        [alertView release]; 
       
        } 
       
        } 
       
        } 
       
        }
        else 
       
        { 
       
        DLog(
        "error is %@"
        ,[error debugDescription]); 
       
        } 
       
        }]; 
       
        [versionRequest setFailedBlock:^{ 
       
        [checkingAlertView removeFromSuperview]; 
       
        CustomAlertView *alertView = [[CustomAlertView alloc] initWithFrame:NAVIGATION_FRAME style:CustomAlertViewStyleWarning noticeText:@
        "操作失败，请稍候再试！"
        ]; 
       
        [
        self
        .navigationController.view addSubview:alertView]; 
       
        [alertView release]; 
       
        [alertView selfRemoveFromSuperviewAfterSeconds:1.0]; 
       
        }]; 
       
        [versionRequest startSynchronous];  
       
        }
       
        - (
        void
        )alertView:(UIAlertView *)alertView clickedButtonAtIndex:(
        NSInteger
        )buttonIndex 
       
        {
       
        DLog(@
        "newVersionUrl  is %@"
        ,newVersionURlString); 
       
        if 
        (buttonIndex) { 
       
        if 
        (alertView.tag == 1000) { 
       
        if
        (newVersionURlString) 
       
        { 
       
        [[UIApplication sharedApplication] openURL:[
        NSURL 
        URLWithString:newVersionURlString]]; 
       
        } 
       
        } 
       
        } 
       
        }