1.这是AppStoreHelper.h
//
// AppStoreHelper.h
// 018_跳转AppStore
//
// Created by ZYN on 16/3/19.
// Copyright © 2016年 Yongneng Zheng. All rights reserved.
// 跟AppStore交互的一个类
#import <UIKit/UIKit.h>
/** 检查完成时*/
typedef void(^checkVersionCompletedBlock)(BOOL isNeddUpdate , NSString *updateContent);
/** 网络请求数据失败时*/
typedef void(^FailBlock) (NSError *error);
@interface AppStoreHelper : NSObject
/**
* 手动检查版本
*
* @param AppStoreID 商店ID
* @param completedBlock 检查完成
* @param failBlock 检查失败
*/
+ (void)checkVersionWithAppStoreID:(NSString *)AppStoreID Completion:(checkVersionCompletedBlock)completedBlock fail:(FailBlock)failBlock;
/**
* 自动检查
*
* @param AppStoreID 商店ID
* @param seconds 自动检查间隔（秒）
* @param completedBlock 检查完成
* @param failBlock 检查失败
*/
+ (void)checkVersionAutoWithAppStoreID:(NSString *)AppStoreID CheckTimeInterval:(NSInteger)seconds completion:(checkVersionCompletedBlock)completedBlock fail:(FailBlock)failBlock;
/**
* 跳转到苹果商店下载页面
*
* @param AppStoreID
*/
+ (void)intentAppStoreDownLoad:(NSString *)AppStoreID;
/**
* 跳转到苹果商店评论页面
*
* @param AppStoreID
*/
+ (void)intentAppStoreComments:(NSString *)AppStoreID;
@end
2.这是AppStoreHelper.m
//
// AppStoreHelper.m
// 018_跳转AppStore
//
// Created by ZYN on 16/3/19.
// Copyright © 2016年 Yongneng Zheng. All rights reserved.
//
#import "AppStoreHelper.h"
@implementation AppStoreHelper
+ (void)checkVersionAuto:(BOOL)autoCheck apptoreID:(NSString *)appStoreID checkTimeInterval:(NSInteger)seconds completion:(checkVersionCompletedBlock)completedBlock fail:(FailBlock)failBlock{
BOOL isCanCheck = NO;
long long timeInterval = [NSDate date].timeIntervalSince1970;
NSString *time = [[NSUserDefaults standardUserDefaults] objectForKey:@"checkVersionTime"];
if (!time) {
//保存当前的时间戳
[[NSUserDefaults standardUserDefaults] setObject:@(timeInterval) forKey:@"checkVersionTime"];
[[NSUserDefaults standardUserDefaults] synchronize];
}else{
if (autoCheck) {//自动检查时间
if (timeInterval >= [time longLongValue] + seconds) {
isCanCheck = YES;
//保存当前的时间戳
[[NSUserDefaults standardUserDefaults] setObject:@(timeInterval) forKey:@"checkVersionTime"];
[[NSUserDefaults standardUserDefaults] synchronize];
} ;
}else{
isCanCheck = YES;
}
}
//不需要检查
if (!isCanCheck) return;
[self checkVersionWithRequestHttp:autoCheck apptoreID:appStoreID checkTimeInterval:timeInterval completion:completedBlock fail:failBlock];
}
/**
* 请求网络数据 进行判断 (目前是用Appstore的版本信息，也可以改为自己服务器的信息)
*/
+ (void)checkVersionWithRequestHttp:(BOOL)autoCheck apptoreID:(NSString *)appStoreID checkTimeInterval:(long long)seconds completion:(checkVersionCompletedBlock)completedBlock fail:(FailBlock)failBlock{
NSString *currentVersion = [self.class getCurrentVersion];
//请求AppStore获取版本和版本提示信息
NSURL *URL = [NSURL URLWithString:[NSString stringWithFormat:@"http://itunes.apple.com/lookup?id=%@",appStoreID]];
NSURLRequest *request = [NSURLRequest requestWithURL:URL];
NSURLSessionDataTask *dataTask = [[NSURLSession sharedSession] dataTaskWithRequest:request completionHandler:^(NSData * data, NSURLResponse * response, NSError * error) {
if (error) {
if (failBlock) {
failBlock(error);
}
return;
}
NSDictionary *dic = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableLeaves error:&error];
NSArray *infoArray = [dic objectForKey:@"results"];
if ([infoArray isKindOfClass:[NSArray class]] && [infoArray count]>0) {
//商店的版本号
NSDictionary *releaseInfo = [infoArray objectAtIndex:0];
NSString *appstoreVersion = [releaseInfo objectForKey:@"version"];
BOOL isNeedUpdate = [self.class checkVersionIsNeedUpdateClientV:currentVersion serverV:appstoreVersion];
if (isNeedUpdate) {
dispatch_async(dispatch_get_main_queue(), ^{
if (completedBlock) {
completedBlock(YES,releaseInfo[@"releaseNotes"]);
}
});
}else{
//一般 只有不是 自动检查 才会 提示 当前是 最新版本
if (!autoCheck) {
if (completedBlock) {
completedBlock(NO,@"当前是最新版本啦~");
}
};
};
}
}];
//开始请求
[dataTask resume];
}
+ (void)checkVersionWithAppStoreID:(NSString *)AppStoreID Completion:(checkVersionCompletedBlock)completedBlock fail:(FailBlock)failBlock{
return [self.class checkVersionAuto:NO apptoreID:AppStoreID checkTimeInterval:0 completion:completedBlock fail:failBlock];
}
+(void)checkVersionAutoWithAppStoreID:(NSString *)AppStoreID CheckTimeInterval:(NSInteger)seconds completion:(checkVersionCompletedBlock)completedBlock fail:(FailBlock)failBlock{
return [self.class checkVersionAuto:YES apptoreID:AppStoreID checkTimeInterval:seconds completion:completedBlock fail:failBlock];
}
/**
* 跳转到苹果商店下载页面
*
* @param AppStoreID
*/
+ (void)intentAppStoreDownLoad:(NSString *)AppStoreID{
//苹果商店下载页面
NSString*str = [NSString stringWithFormat:@"itms-apps://itunes.apple.com/app/id%@",AppStoreID];
[[UIApplication sharedApplication]openURL:[NSURL URLWithString:str]];
}
/**
* 跳转苹果商店评论
*
* @param AppStoreID
*/
+ (void)intentAppStoreComments:(NSString *)AppStoreID{
NSString*str = [NSString stringWithFormat:
@"http://itunes.apple.com/WebObjects/MZStore.woa/wa/viewContentsUserReviews?id=%@&pageNumber=0&sortOrdering=2&type=Purple+Software&mt=8",AppStoreID];
[[UIApplication sharedApplication]openURL:[NSURL URLWithString:str]];
}
/**
* 判断是否需要更新
*
* @param clientVer 当前版本号
* @param serverVer 服务端的版本号
*
* @return YES:需要更新 NO:不需要更新
*/
+ (BOOL)checkVersionIsNeedUpdateClientV:(NSString *)clientVer
serverV:(NSString *)serverVer
{
NSArray *clientArray = [clientVer componentsSeparatedByString:@"."];
NSArray *serverArray = [serverVer componentsSeparatedByString:@"."];
NSInteger count =
([clientArray count] > [serverArray count]) ? [clientArray count] : [serverArray count];
for (int i = 0; i < count; i++) {
NSString *clientString = i < [clientArray count] ? [clientArray objectAtIndex:i] : @"0";
NSString *serverString = i < [serverArray count] ? [serverArray objectAtIndex:i] : @"0";
if ([clientString intValue] < [serverString intValue]) {
return YES;
}else if ([clientString intValue] > [serverString intValue]){
return NO;
}
}
return NO;
}
/**
* 获取当前的版本号
*
* @return 版本号 1.0.0
*/
+ (NSString *)getCurrentVersion{
return [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleShortVersionString"];
};
@end
说明一下: 网络请求用的是NSURLSession是iOS7以上才有的。
3.用例:
(1)AppDelegate.m
- (void)applicationDidBecomeActive:(UIApplication *)application {
// Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface.
[AppStoreHelper checkVersionAutoWithAppStoreID:@"444934666" CheckTimeInterval:10 completion:^(BOOL isNeddUpdate, NSString *updateContent) {
if (isNeddUpdate) {
[[[UIAlertView alloc]initWithTitle:@"版本更新" message:[NSString stringWithFormat:@"更新内容:\n%@", updateContent] delegate:self cancelButtonTitle:@"取消" otherButtonTitles:@"更新", nil] show];
}else{
[[[UIAlertView alloc]initWithTitle:@"提示" message:updateContent delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil] show];
}
} fail:^(NSError *error) {
[[[UIAlertView alloc]initWithTitle:@"提示" message:@"很遗憾检查失败哦~" delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil] show];
}];
}
(2)ViewController.m
- (IBAction)checkVersion:(id)sender {
[AppStoreHelper checkVersionWithAppStoreID:AppStoreID2 Completion:^(BOOL isNeddUpdate, NSString *updateContent) {
if (isNeddUpdate) {
[[[UIAlertView alloc]initWithTitle:@"版本更新" message:[NSString stringWithFormat:@"更新内容:\n%@", updateContent] delegate:self cancelButtonTitle:@"取消" otherButtonTitles:@"更新", nil] show];
}else{
[[[UIAlertView alloc]initWithTitle:@"提示" message:updateContent delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil] show];
}
} fail:^(NSError *error) {
[[[UIAlertView alloc]initWithTitle:@"提示" message:@"很遗憾检查失败哦~" delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil] show];
}];
}
#pragma mark - UIAlertViewDelegate
-(void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex{
if (buttonIndex == 1) {
[AppStoreHelper intentAppStoreDownLoad:AppStoreID2];
}
}
- (IBAction)Intent:(id)sender {
//[[[UIAlertView alloc]initWithTitle:nil message:nil delegate:nil cancelButtonTitle:@"残忍拒绝!" otherButtonTitles:@"给个好评啦~",@"我要吐槽~",nil]show];
[AppStoreHelper intentAppStoreComments:AppStoreID2];
}
