openURL能帮助你运行Maps,SMS,Browser,Phone甚至其他的应用程序。这是Iphone开发中我经常需要用到的一段代码,它仅仅只有一行而已。 [[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"tel://8004664411"]];这个程序通过基础的协议支持拨打电话的功能译者附: -(IBAction)openMaps {//打开地图 // Where is Apple on the map anyway? NSString* addressText = @”1 Infinite Loop, Cupertino, CA 95014″; addressText = [addressText stringByAddingPercentEscapesUsingEncoding: NSASCIIStringEncoding]; NSString* urlText = [NSString stringWithFormat:@"http://maps.google.com/maps?q=%@", addressText]; [[UIApplication sharedApplication] openURL:[NSURL URLWithString:urlText]]; }
//打开地图直接搜索中文位置需要特殊编码,例子如下:
- (IBAction)gotoHospitalMapAction: (id)sednder{
NSLog(@"gotoHospitalMapAction"); NSString *strHospitalAddress = @"南京市水西门大街文体西路9号"; NSString *strHospitalMap = @"http://maps.google.com/maps?q="; NSURL *searchMap = [NSURL URLWithString:[NSString stringWithFormat:@"%@%@", strHospitalMap, [strHospitalAddress stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]]]; [[UIApplication sharedApplication] openURL:searchMap];}
-(IBAction)openEmail {//打开mail // Fire off an email to apple support [[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"mailto://devprograms@apple.com"]]; } -(IBAction)openPhone {//拨打电话 // Call Google 411 [[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"tel://8004664411"]]; } -(IBAction)openSms {//打开短信 // Text to Google SMS [[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"sms://466453"]]; } -(IBAction)openBrowser {//打开浏览器 // Lanuch any iPhone developers fav site [[UIApplication sharedApplication] openURL[NSURL :URLWithString:@"http://itunesconnect.apple.com"]]; }