我们可以使用iOS设备的电子邮件应用程序发送电子邮件.
涉及的步骤
步骤1 : 创建一个简单的基于视图的应用程序.
步骤2 : 选择项目文件,然后选择目标,然后添加 MessageUI.framework .
步骤3 : 在 ViewController.xib 中添加一个按钮,然后创建一个发送电子邮件的操作.
步骤4 : 更新 ViewController.h 如下 :
#import#import @interface ViewController : UIViewController { MFMailComposeViewController *mailComposer;}-(IBAction)sendMail:(id)sender;@end
第5步 : 更新 ViewController.m 如下 :
#import "ViewController.h"@interface ViewController ()@end@implementation ViewController- (void)viewDidLoad { [super viewDidLoad];}- (void)didReceiveMemoryWarning { [super didReceiveMemoryWarning]; // Dispose of any resources that can be recreated.}-(void)sendMail:(id)sender { mailComposer = [[MFMailComposeViewController alloc]init]; mailComposer.mailComposeDelegate = self; [mailComposer setSubject:@"Test mail"]; [mailComposer setMessageBody:@"Testing message for the test mail" isHTML:NO]; [self presentModalViewController:mailComposer animated:YES];}#pragma mark - mail compose delegate-(void)mailComposeController:(MFMailComposeViewController *)controller didFinishWithResult:(MFMailComposeResult)result error:(NSError *)error{ if (result) { NSLog(@"Result : %d",result); } if (error) { NSLog(@"Error : %@",error); } [self dismissModalViewControllerAnimated:YES];}@end
输出
当我们运行应用程序时,我们会得到以下输出 :
点击发送电子邮件,我们将得到以下输出 :