iOS编程网址链接总结

1. iOS开发中实现国际化语言切换：http://blog.csdn.net/sinat_33178727/article/details/52226230

2.iOS开发的22个奇谲巧技: http://blog.csdn.net/skykingf/article/details/42246511

3.半小时学会上传本地项目到github: http://www.cocoachina.com/ios/20160212/15024.html

4.JSCore的基本使用:
http://www.cocoachina.com/ios/20161117/18117.html

5.优化APP时发现的SDWebImage的问题
http://www.tuicool.com/articles/AJbuqaf

6.禅与 Objective-C 编程艺术 :
https://www.gitbook.com/book/yourtion/objc-zen-book-cn/details

7.Xcode常见错误链接地址:
http://blog.csdn.net/poleness/article/details/27977637

8.使用 ASDK 性能调优 - 提升 iOS 界面的渲染性能
https://github.com/Draveness/analyze/blob/master/contents/AsyncDisplayKit/提升%20iOS%20界面的渲染性能%20.md#使用-asdk-性能调优---提升-ios-界面的渲染性能

#import "HWHttpTool.h"
#import "MBProgressHUD.h"


@implementation HWHttpTool

+ (void)get:(NSString *)url params:(NSDictionary *)params success:(void (^)(id json))success failure:(void (^)(NSError *error))failure
{
    AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
//    manager.requestSerializer = [AFHTTPRequestSerializer serializer];
    manager.responseSerializer.acceptableContentTypes = nil;
    
//    manager.securityPolicy.allowInvalidCertificates = NO;
    [manager GET:url parameters:params progress:^(NSProgress * _Nonnull downloadProgress) {
        
    }
         success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
             
            success(responseObject);
             
         }
     
         failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull   error) {
            failure(error);  //这里打印错误信息
         }];
  
}

+ (void)post:(NSString *)url params:(NSDictionary *)params success:(void (^)(id json))success failure:(void (^)(NSError *error))failure
{
    
    AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
    manager.responseSerializer.acceptableContentTypes = [NSSet setWithObjects:@"application/json",@"text/html", nil];
    [manager setSecurityPolicy:[self customSecurityPolicy]];
    manager.requestSerializer.timeoutInterval = 20;
    [manager POST:url parameters:params progress:^(NSProgress * _Nonnull uploadProgress){
        
    } success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
         success(responseObject);
        
    } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
        failure(error);
    }];

}

//+ (void)getJson:(NSString *)url params:(NSDictionary *)params success:(void (^)(id json))success failure:(void (^)(NSError *error))failure{
//    
//    // 1.创建请求管理者
//    AFHTTPRequestOperationManager *mgr = [AFHTTPRequestOperationManager manager];
//    mgr.requestSerializer=[AFJSONRequestSerializer serializer];
//    mgr.responseSerializer.acceptableContentTypes = [NSSet setWithObjects:@"application/json",@"text/html", nil];
//    // 2.发送请求GET
//    [mgr GET:url parameters:params success:^(AFHTTPRequestOperation *operation, id responseObject) {
//        if (success) {
//            success(responseObject);
//        }
//    } failure:^(AFHTTPRequestOperation *operation, NSError *error) {
//        if (failure) {
//            failure(error);
//        }
//    }];
//}

//带图层指示框的get请求
+ (void)getWithHUD:(UIView *)view WithUrl:(NSString *)url params:(NSDictionary *)params success:(void (^)(id json))success failure:(void (^)(NSError *error))failure
{
    [MBProgressHUD showHUDAddedTo:view animated:YES];
    AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
    [manager GET:url parameters:params progress:^(NSProgress * _Nonnull downloadProgress) {
        
    }
         success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
              [MBProgressHUD hideHUDForView:view animated:YES];
             success(responseObject);
             
         }
     
         failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull   error) {
              [MBProgressHUD hideHUDForView:view animated:YES];
             failure(error);  //这里打印错误信息
         }];
}

//带图层指示框的post请求
+ (void)postWithHUD:(UIView *)view WithUrl:(NSString *)url params:(NSDictionary *)params success:(void (^)(id json))success failure:(void (^)(NSError *error))failure{
    [MBProgressHUD showHUDAddedTo:view animated:YES];
    AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
    [manager POST:url parameters:params progress:^(NSProgress * _Nonnull uploadProgress){
        
    } success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
         [MBProgressHUD hideHUDForView:view animated:YES];
        success(responseObject);
        
    } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
         [MBProgressHUD hideHUDForView:view animated:YES];
        failure(error);
    }];
}
//+ (void)postJson:(NSString *)url params:(NSDictionary *)params success:(void (^)(id json))success failure:(void (^)(NSError *error))failure
//{
//    // 1.创建请求管理者
//    AFHTTPRequestOperationManager *mgr = [AFHTTPRequestOperationManager manager];
//    mgr.requestSerializer=[AFJSONRequestSerializer serializer];
//    mgr.responseSerializer.acceptableContentTypes = [NSSet setWithObjects:@"application/json",@"text/html", nil];
//    // 2.发送请求
//    [mgr POST:url parameters:params success:^(AFHTTPRequestOperation *operation, id responseObject) {
//        if (success) {
//            success(responseObject);
//        }
//    } failure:^(AFHTTPRequestOperation *operation, NSError *error) {
//        if (failure) {
//            failure(error);
//        }
//    }];
//}

//文件上传(图片)
+ (void)post:(NSString *)url params:(NSDictionary *)params fileDatas:(NSArray *)fileDatas name:(NSString *)name fileNames:(NSArray *)fileNames mimeTypes:(NSArray *)mineTypes success:(void (^)(id json))success failure:(void (^)(NSError *error))failure{
    
    //1。创建管理者对象
    AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
    
    //2.上传文件
//    NSDictionary *dict = @{@"username":@"1234"};
//    
//    NSString *urlString = @"22222";
    [manager POST:url parameters:params constructingBodyWithBlock:^(id<AFMultipartFormData>  _Nonnull formData) {
        //上传文件参数
//        UIImage *iamge = [UIImage imageNamed:@"123.png"];
//        NSData *data = UIImagePNGRepresentation(iamge);
//        //这个就是参数
//        [formData appendPartWithFileData:data name:@"file" fileName:@"123.png" mimeType:@"image/png"];
        if (fileDatas.count == fileNames.count && fileNames.count == mineTypes.count) {
            for (int i = 0; i < fileDatas.count; i ++) {
                [formData appendPartWithFileData:fileDatas[i] name:name fileName:fileNames[i] mimeType:mineTypes[i]];
            }
        }
        
    } progress:^(NSProgress * _Nonnull uploadProgress) {
        
    } success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {
        
        success(responseObject);
        
    } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
        
        failure(error);
    }];
    
}

//文件下载
+ (void)downloadTaskWithURL:(NSString *)urlstr  progress:(void (^)(NSProgress *downloadProgress)) downloadProgressBlock completionHandler:(void (^)(NSURLResponse *response, NSURL *filePath, NSError *error))completionHandler{
    
    //1.创建管理者对象
    AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
    
    //3.创建请求对象
    NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:urlstr]];
    //下载任务
    NSURLSessionDownloadTask *task = [manager downloadTaskWithRequest:request progress:^(NSProgress * _Nonnull downloadProgress)
    {
        downloadProgressBlock(downloadProgress);
        
    } destination:^NSURL * _Nonnull(NSURL * _Nonnull targetPath, NSURLResponse * _Nonnull response)
    {
//        NSURL *documentsDirectoryURL = [[NSFileManager defaultManager] URLForDirectory:NSDocumentDirectory inDomain:NSUserDomainMask appropriateForURL:nil create:NO error:nil];
//        
//        return [documentsDirectoryURL URLByAppendingPathComponent:[response suggestedFilename]];
//        
//        //下载地址
//        WKNSLog(@"默认下载地址:%@",targetPath);
        
        //设置下载路径，通过沙盒获取缓存地址，最后返回NSURL对象
        NSString *filePath = [NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES)lastObject];
        return [NSURL URLWithString:filePath];
        
        
    } completionHandler:^(NSURLResponse * _Nonnull response, NSURL * _Nullable filePath, NSError * _Nullable error)
                                      {
       completionHandler(response,filePath,error);
        
    }];
    //开始启动任务
    [task resume];
    
}


+ (AFSecurityPolicy *)customSecurityPolicy {
    // 先导入证书 证书由服务端生成，具体由服务端人员操作
    NSString *cerPath = [[NSBundle mainBundle] pathForResource:@"2_www.guaigunwang.com" ofType:@"cer"];//证书的路径
    NSData *cerData = [NSData dataWithContentsOfFile:cerPath];
    
    // AFSSLPinningModeCertificate 使用证书验证模式
    AFSecurityPolicy *securityPolicy = [AFSecurityPolicy policyWithPinningMode:AFSSLPinningModeCertificate];
    // allowInvalidCertificates 是否允许无效证书（也就是自建的证书），默认为NO
    // 如果是需要验证自建证书，需要设置为YES
    securityPolicy.allowInvalidCertificates = YES;
    
    //validatesDomainName 是否需要验证域名，默认为YES;
    //假如证书的域名与你请求的域名不一致，需把该项设置为NO；如设成NO的话，即服务器使用其他可信任机构颁发的证书，也可以建立连接，这个非常危险，建议打开。
    //置为NO，主要用于这种情况：客户端请求的是子域名，而证书上的是另外一个域名。因为SSL证书上的域名是独立的，假如证书上注册的域名是www.google.com，那么mail.google.com是无法验证通过的；当然，有钱可以注册通配符的域名*.google.com，但这个还是比较贵的。
    //如置为NO，建议自己添加对应域名的校验逻辑。
    securityPolicy.validatesDomainName = NO;
    
    securityPolicy.pinnedCertificates = [[NSSet alloc] initWithObjects:cerData,nil];
    
    return securityPolicy;
}

@end

-(void)webViewDidFinishLoad:(UIWebView *)webView
{
    webView.scrollView.bounces=NO;
    NSString * clenitHeight_str=[webView stringByEvaluatingJavaScriptFromString:@"document.body.offsetHeight"];
    float cilentHeig=[clenitHeight_str floatValue];
    webView.frame=CGRectMake(0, webViewOry, self.view.frame.size.width, cilentHeig);
    CGSize frame=[webView sizeThatFits:webView.frame.size];
    
    NSString * js = [NSString stringWithFormat:@"var images = document.getElementsByTagName('img'); for(var i = 0; i < images.length; i++){images[i].width = %f;}", webView.frame.size.width - 15];
    [webView stringByEvaluatingJavaScriptFromString:js];
    NSString *js_fit_code = [NSString stringWithFormat:@"var meta = document.createElement('meta');"
                             "meta.name = 'viewport';"
                             "meta.content = 'width=device-width, initial-scale=1.0,minimum-scale=0.1, maximum-scale=2.0, user-scalable=yes';"
                             "document.getElementsByTagName('head')[0].appendChild(meta);"
                             ];
    [webView stringByEvaluatingJavaScriptFromString:js_fit_code];
    //获取内容实际高度（像素）
    
    NSString * height_str= [webView stringByEvaluatingJavaScriptFromString: @"document.getElementById('webview_content_wrapper').offsetHeight + parseInt(window.getComputedStyle(document.getElementsByTagName('body')[0]).getPropertyValue('margin-top'))  + parseInt(window.getComputedStyle(document.getElementsByTagName('body')[0]).getPropertyValue('margin-bottom'))"];
    
    float height = [height_str floatValue];
    //内容实际高度（像素）* 点和像素的比
    height = height * frame.height/cilentHeig;
    //再次设置WebView高度（点）
    webView.height=height;
    [webView setScalesPageToFit:YES];
    self.wenxinView.height=height+45/568.0 * HEIGHT;
    scrollView.contentSize = CGSizeMake(WIDTH, CGRectGetMaxY(_wenxinView.frame));
}