版本更新
#pragma mark -檢查版本更新
- (void)checkNewVersion {
//??? NSString *url = @"https://itunes.apple.com/cn/app/ya-zi-kan-hu-ji-qi-ren/id1067342148?mt=8";
NSString*url =@"http://itunes.apple.com/cn/lookup?id=1067342148";
[GJWHttpTool ? ? ? ? getWithURL:url ? params:nil ? ?success:^(idjson) {
//請(qǐng)求成功
//字典接收請(qǐng)求到的JSon
NSDictionary ? *reslut = [NSJSONSerialization ? ? JSONObjectWithData:json ? ? options:NSJSONReadingMutableContainers ? ?error:nil];
NSDictionary ? *responseDict = [NSDictionary ? ? dictionaryWithDictionary:reslut];
//解析請(qǐng)求到的JSon
NSArray ? *results =[responseDict ? ? ?objectForKey:@"results"];
NSDictionary ? ?*finalDict = [results ? ?firstObject];
//獲取APP下載地址
NSString*trackViewUrl =[finalDict ? ?objectForKey:@"trackViewUrl"];
updateUrl= [NSURL ? ? URLWithString:trackViewUrl];
//獲取官網(wǎng)APP的版本號(hào)
NSString ? *str1 = [finalDict ? ? objectForKey:@"version"];
NSString ? *version1 = [str1 ? ? ?substringFromIndex:2];
//將版本號(hào)字符串轉(zhuǎn)換成float類(lèi)型
floatnewVersion = [version1 ? ? ?floatValue];
//獲取本地項(xiàng)目版本號(hào)
//拿到項(xiàng)目的infoPlist文件中所有內(nèi)容
NSDictionary ?*infoDict = [[NSBundle ? ? mainBundle] ? ?infoDictionary];
//獲取到當(dāng)前工程版本號(hào)
NSString ?*str2 = [infoDict ?objectForKey:@"CFBundleShortVersionString"];
NSString ?*version2 = [str2 ? substringFromIndex:2];
//將版本號(hào)字符串轉(zhuǎn)換成float類(lèi)型
floatlocalVersion =[version2 ? floatValue];
//對(duì)比兩處版本號(hào)
if(newVersion >localVersion) {
UIAlertView ? *alert=[[UIAlertView ? ?alloc] ? ? initWithTitle:@""message:[NSStringstringWithFormat:@"新版本%@已發(fā)布!",str1] ? delegate:self.classcancelButtonTitle:@"知道了"otherButtonTitles:nil,nil];
alert.delegate=self;
[alert ? ? addButtonWithTitle:@"前往更新"];
[alert ? show];
alert.tag=20;
}else{
[[[UIAlertView ? ?alloc] ? ? ?initWithTitle:nilmessage:@"已是最高版本"delegate:self.classcancelButtonTitle:@"知道了"otherButtonTitles:nil,nil]show];
}
}failure:^(NSError*error) {
//返回請(qǐng)求失敗的原因
NSLog(@"NSError:%@", error);
}];
}
#pragma mark – UIAlertViewDelegate
- (void)alertView:(UIAlertView*)alertView didDismissWithButtonIndex:(NSInteger)buttonIndex{
if(buttonIndex ==1& alertView.tag==20) {
//??????? NSString*url = @"https://itunes.apple.com/cn/app/ya-zi-kan-hu-ji-qi-ren/id1067342148?mt=8";
//???????[[UIApplication sharedApplication] openURL:[NSURL URLWithString:url]];
[[UIApplication ? ? sharedApplication] ? ? openURL:updateUrl];
}
}
注：不喜勿噴?。?！
