下面是内存溢出 jb51.cc 通过网络收集整理的代码片段。
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- (ID)init { if(self = [super init]){ //启动本地httpSever和服务器首页页面 NSArray *paths = NSSearchPathForDirectorIEsInDomains(NSdocumentDirectory,NSUserDomainMask,YES); Nsstring *documentsPath = paths[0]; self.webrootDir = [documentsPath stringByAppendingPathComponent:@"web"]; BOol isDirectory = YES; BOol exsit = [[NSfileManager defaultManager] fileExistsAtPath:_webrootDir isDirectory:&isDirectory]; if(!exsit){ [[NSfileManager defaultManager] createDirectoryAtPath:_webrootDir withIntermediateDirectorIEs:YES attributes:nil error:nil]; } self.mainPage = [Nsstring stringWithFormat:@"%@/web/index.HTML",documentsPath]; [DDLog addLogger:[DDTTYLogger sharedInstance]]; _httpServer = [[httpServer alloc] init]; [_httpServer setType:@"_http._tcp."]; [_httpServer setdocumentRoot:_webrootDir]; NSError *error; if([_httpServer start:&error]) { DDLogInfo(@"Started http Server on port %hu",[_httpServer ListeningPort]); } else { DDLogError(@"Error starting http Server: %@",error); } [[NSNotificationCenter defaultCenter] addobserver:self selector:@selector(applicationDIDEnterBackground:) name:UIApplicationDIDEnterBackgroundNotification object:nil]; [[NSNotificationCenter defaultCenter] addobserver:self selector:@selector(applicationWillEnterForeground:) name:UIApplicationWillEnterForegroundNotification object:nil]; } return self; } - (voID)applicationDIDEnterBackground:(UIApplication *)application { if([[UIDevice currentDevice].systemVersion integerValue] >= 6.0){ sleep(1); }else { sleep(2); } [_httpServer stop]; } - (voID)applicationWillEnterForeground:(UIApplication *)application { NSError *error; if(![_httpServer isRunning]){ if([_httpServer start:&error]) { DDLogInfo(@"Started http Server on port %hu",error); } } } - (voID)createlinkWithDict:(NSDictionary *)dict desktoplinkType:(SyDesktoplinkType)linkType; { Nsstring *Title = [dict objectForKey:desklinkTitle]; Nsstring *urlScheme = [dict objectForKey:desklinkUrlScheme]; Nsstring *moduleID = [dict objectForKey:desklinkModuleTag]; Nsstring *imagename = [dict objectForKey:desklinkIconname]; NSMutableString *HTMLStr = [[NSMutableString alloc] init]; [HTMLStr appendString:@"<HTML><head>"]; [HTMLStr appendString:@"<@R_419_6135@ http-equiv=\"Content-Type\" content=\"text/HTML; charset=utf-8\">"]; NSMutableString *taragerUrl = [NSMutableString stringWithFormat:@"0;url=data:text/HTML;charset=UTF-8,<HTML><head><@R_419_6135@ content=\"yes\" name=\"apple-mobile-web-app-capable\" /><@R_419_6135@ content=\"text/HTML; charset=UTF-8\" http-equiv=\"Content-Type\" /><@R_419_6135@ name=\"vIEwport\" content=\"wIDth=device-wIDth,initial-scale=1.0,user-scalable=no\" /><Title>%@</Title></head><body bgcolor=\"#ffffff\">",Title]; Nsstring *HTMLUrlScheme = [Nsstring stringWithFormat:@"<a href=\"%@",urlScheme]; Nsstring *dataUrlStr = nil; if(linkType == SyDesktoplinkType_One){ dataUrlStr = [Nsstring stringWithFormat:@"%@=%@&%@=%@\" ID=\"qbt\" style=\"display: none;\"></a>",desklinkModuleTag,moduleID,desklinkType,[Nsstring stringWithInt:linkType]]; }else if (linkType == SyDesktoplinkType_Two){ //业务生成器功能 }else if(linkType == SyDesktoplinkType_Three){ } UIImage *image = [UIImage imagenamed:imagename]; NSData *imageData = UIImagePNGRepresentation(image); Nsstring *base6ImageStr = [imageData base64EnCoding]; // 转码 // dataUrlStr = [dataUrlStr stringByAddingPercentEscapesUsingEnCoding:NSUTF8StringEnCoding]; Nsstring *imageUrlStr = [Nsstring stringWithFormat:@"<span ID=\"msg\"></span></body><script>if (window.navigator.standalone == true) { var lnk = document.getElementByID(\"qbt\"); var evt = document.createEvent('MouseEvent'); evt.initMouseEvent('click'); lnk.dispatchEvent(evt);}else{ var addobj=document.createElement(\"link\"); addobj.setAttribute('rel','apple-touch-icon-precomposed'); addobj.setAttribute('href','data:image/png;base64,%@');",base6ImageStr]; Nsstring *lastHTMLStr = @"document.getElementsByTagname(\"head\")[0].appendChild(addobj); document.getElementByID(\"msg\").INNERHTML='<div style=\"Font-size:12px;\">点击页面下方的 + 或 <img ID=\"i\" src=\"data:image/png;base64,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\"> 按钮，在d出的菜单中选择［添加至主屏幕］，即可将选定的功能添加到主屏幕作为快捷方式。</div>';}</script></HTML>"; [taragerUrl appendString:HTMLUrlScheme]; [taragerUrl appendString:dataUrlStr]; Nsstring *dataUrlEncode = [taragerUrl urlUTF8Encoded]; Nsstring *imageUrlEncode = [imageUrlStr urlUTF8Encoded]; Nsstring *lastHTMLStrEncode = [lastHTMLStr urlCFEncoded]; [HTMLStr appendFormat:@"<@R_419_6135@ http-equiv=\"REFRESH\" content=\"%@%@%@\">",dataUrlEncode,imageUrlEncode,lastHTMLStrEncode]; [HTMLStr appendString:@"</head></HTML>"]; NSData *data = [HTMLStr dataUsingEnCoding:NSUTF8StringEnCoding]; [data writetofile:_mainPage atomically:YES]; Nsstring *urlStrWithPort = [Nsstring stringWithFormat:@"http://127.0.0.1:%d",[_httpServer ListeningPort]]; [[UIApplication sharedApplication] openURL:[NSURL URLWithString:urlStrWithPort]]; } 以上是内存溢出(jb51.cc)为你收集整理的全部代码内容，希望文章能够帮你解决所遇到的程序开发问题。
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