因为项目中间时间允许,抽时间做了一下app新版本迭代.下面贴一下代码供大家参考,要是感觉还可以请给我一颗鼓励的小星星😝
//NewVersionHelper.h
//App版本检测更新
//Created by BryantWang on 2017/1/24.
//Copyright © 2017年BryantWang. All rights reserved.
#import
typedefvoid(^UpdateAppBlock)(NSDictionary*info);
@interfaceNewVersionHelper :NSObject
//检查版本方法
+(void)CheckAppVersion:(UpdateAppBlock)update;
@end
//NewVersionHelper.m
//App版本检测更新
//
//Created by BryantWang on 2017/1/24.
//Copyright © 2017年BryantWang. All rights reserved.
//
#import"NewVersionHelper.h"
//上线APP的APPID
#define STOREAPPID @"************"
@implementationNewVersionHelper
+(void)CheckAppVersion:(UpdateAppBlock)update
{
//先获取当前版本的版本号
NSDictionary*infoDic = [[NSBundlemainBundle]infoDictionary];
NSString*currentVersion = infoDic[@"CFBundleShortVersionString"];
//从网络获取AppStore版本号
NSError*error;
NSData*response = [NSURLConnectionsendSynchronousRequest:[NSURLRequestrequestWithURL:[NSURLURLWithString:[NSStringstringWithFormat:@"http://itunes.apple.com/cn/lookup?id=%@",STOREAPPID]]]returningResponse:nilerror:nil];
//结果为空
if(response ==nil) {
NSLog(@"没有网络");
}
NSDictionary*appInfoDic = [NSJSONSerializationJSONObjectWithData:responseoptions:NSJSONReadingMutableLeaveserror:&error];
//查询错误
if(error) {
NSLog(@"hsUpdateAppError:%@",error);
return;
}
//获取结果
NSArray*array = appInfoDic[@"results"];
if(array.count<1) {
NSLog(@"此App未上架或者未查询到");
return;
}
NSDictionary*dic = array[0];
NSString*appStoreVersion = dic[@"version"];
//打印当前版本号
NSLog(@"当前版本号:%@\n商店版本号:%@",currentVersion,appStoreVersion);
//设置版本号
currentVersion= [currentVersionstringByReplacingOccurrencesOfString:@"."withString:@""];
if(currentVersion.length==2)
{
currentVersion = [currentVersionstringByAppendingString:@"0"];
}
elseif(currentVersion.length==1)
{
currentVersion = [currentVersionstringByAppendingString:@"00"];
}
appStoreVersion = [appStoreVersionstringByReplacingOccurrencesOfString:@"."withString:@""];
if(appStoreVersion.length==2)
{
appStoreVersion = [appStoreVersionstringByAppendingString:@"0"];
}
elseif(appStoreVersion.length==1)
{
appStoreVersion = [appStoreVersionstringByAppendingString:@"00"];
}
//若当前版本小于商店版本则更新
if([currentVersionfloatValue] < [appStoreVersionfloatValue]) {
update(dic);
}else{
NSLog(@"现在已经是最新的了,还想怎么着");
}
}
//ViewController.m
//App版本检测更新
//
//Created by BryantWang on 2017/1/24.
//Copyright © 2017年BryantWang. All rights reserved.
//
#import"ViewController.h"
#import"NewVersionHelper.h"
@interfaceViewController()
@end
@implementationViewController
- (void)viewDidLoad {
[superviewDidLoad];
[NewVersionHelperCheckAppVersion:^(NSDictionary*info) {
NSLog(@"检查到有更新,更新信息是%@",info);
}];
}
- (void)didReceiveMemoryWarning {
[superdidReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
具体代码请登录github下载源码,源码传送门:https://github.com/BryantWang81/APPCheckVersion
