方法一:

1.需要引入库MessageUI.framework

#import <MessageUI/MessageUI.h>

#import<MessageUI/MFMailComposeViewController.h>


2.@interface ViewController : UIXXXXXViewController <..., MFMailComposeViewControllerDelegate>  

   @end  


3.发送执行代码。事先验证相关支持。 

ios发送邮件_编程指南

Class mailClass = (NSClassFromString(@"MFMailComposeViewController"));
if (!mailClass) {
UIAlertView *alert = [[[UIAlertView alloc] initWithTitle:@"发送邮件"
message:@"当前系统版本不支持应用内发送邮件功能,您可以使用mailto方法代替"
delegate:self
cancelButtonTitle:@"我知道啦"
otherButtonTitles: nil] autorelease];
[alert show];

return;
}
if (![mailClass canSendMail]) {
UIAlertView *alert = [[[UIAlertView alloc] initWithTitle:@"发送邮件"
message:@"用户没有设置邮件账户"
delegate:self
cancelButtonTitle:@"我知道啦"
otherButtonTitles: nil] autorelease];
[alert show];
return;
}

MFMailComposeViewController *mc = [[MFMailComposeViewController alloc] init];
mc.mailComposeDelegate = self;
[mc setSubject:@"Hello, World!"];
[mc setToRecipients:[NSArray arrayWithObject:@"xxxxx@163.com"]];
// [mc setCcRecipients:[NSArray arrayWithObject:@"xxxxx@163.com"]];
// [mc setBccRecipients:[NSArray arrayWithObject:@"secret@gmail.com"]];
[mc setMessageBody:@"Hello,slick!!!\n\nCome here, I need you!" isHTML:NO];

// 添加一张图片
UIImage *addPic = [UIImage imageNamed: @"Icon@2x.png"];
NSData *imageData = UIImagePNGRepresentation(addPic); // png
[mc addAttachmentData: imageData mimeType: @"" fileName: @"Icon.png"];

//添加一个pdf附件
NSString *file = [self fullBundlePathFromRelativePath:@"高质量C++编程指南.pdf"];
NSData *pdf = [NSData dataWithContentsOfFile:file];
[mc addAttachmentData: pdf mimeType: @"" fileName: @"高质量C++编程指南.pdf"];

[self presentViewController:mc animated:YES completion:nil];
[mc release];

ios发送邮件_编程指南


 回调函数:

ios发送邮件_编程指南

- (void)mailComposeController:(MFMailComposeViewController*)controller
didFinishWithResult:(MFMailComposeResult)result
error:(NSError*)error {
switch (result)
{
case MFMailComposeResultCancelled:
NSLog(@"Mail send canceled...");
break;
case MFMailComposeResultSaved:
NSLog(@"Mail saved...");
break;
case MFMailComposeResultSent:
NSLog(@"Mail sent...");
break;
case MFMailComposeResultFailed:
NSLog(@"Mail send errored: %@...", [error localizedDescription]);
break;
default:
break;
}
[self dismissViewControllerAnimated:YES completion:nil];
}

ios发送邮件_编程指南




方法二:

url方式

ios发送邮件_编程指南

#pragma mark - 使用系统邮件客户端发送邮件   
-(void)launchMailApp
{
NSMutableString *mailUrl = [[[NSMutableString alloc]init]autorelease];
//添加收件人
NSArray *toRecipients = [NSArray arrayWithObject: @"first@example.com"];
[mailUrl appendFormat:@"mailto:%@", [toRecipients componentsJoinedByString:@","]];
//添加抄送
NSArray *ccRecipients = [NSArray arrayWithObjects:@"second@example.com", @"third@example.com", nil];
[mailUrl appendFormat:@"?cc=%@", [ccRecipients componentsJoinedByString:@","]];
//添加密送
NSArray *bccRecipients = [NSArray arrayWithObjects:@"fourth@example.com", nil];
[mailUrl appendFormat:@"&bcc=%@", [bccRecipients componentsJoinedByString:@","]];
//添加主题
[mailUrl appendString:@"&subject=my email"];
//添加邮件内容
[mailUrl appendString:@"&body=<b>email</b> body!"];
NSString* email = [mailUrl stringByAddingPercentEscapesUsingEncoding: NSUTF8StringEncoding];
[[UIApplication sharedApplication] openURL: [NSURL URLWithString:email]];
}

ios发送邮件_编程指南

即 [[UIApplicationsharedApplication] openURL:[NSURLURLWithString:@"mailto:foo@example.com?cc=bar@example.com&subject=Greetings%20from%20Cupertino!&body=Wish%20you%20were%20here!"]];


还可使用skpsmtpmessage这样的第三方控件。




方法一:

1.需要引入库MessageUI.framework

#import <MessageUI/MessageUI.h>

#import<MessageUI/MFMailComposeViewController.h>


2.@interface ViewController : UIXXXXXViewController <..., MFMailComposeViewControllerDelegate>  

   @end  


3.发送执行代码。事先验证相关支持。 

ios发送邮件_编程指南

Class mailClass = (NSClassFromString(@"MFMailComposeViewController"));
if (!mailClass) {
UIAlertView *alert = [[[UIAlertView alloc] initWithTitle:@"发送邮件"
message:@"当前系统版本不支持应用内发送邮件功能,您可以使用mailto方法代替"
delegate:self
cancelButtonTitle:@"我知道啦"
otherButtonTitles: nil] autorelease];
[alert show];

return;
}
if (![mailClass canSendMail]) {
UIAlertView *alert = [[[UIAlertView alloc] initWithTitle:@"发送邮件"
message:@"用户没有设置邮件账户"
delegate:self
cancelButtonTitle:@"我知道啦"
otherButtonTitles: nil] autorelease];
[alert show];
return;
}

MFMailComposeViewController *mc = [[MFMailComposeViewController alloc] init];
mc.mailComposeDelegate = self;
[mc setSubject:@"Hello, World!"];
[mc setToRecipients:[NSArray arrayWithObject:@"xxxxx@163.com"]];
// [mc setCcRecipients:[NSArray arrayWithObject:@"xxxxx@163.com"]];
// [mc setBccRecipients:[NSArray arrayWithObject:@"secret@gmail.com"]];
[mc setMessageBody:@"Hello,slick!!!\n\nCome here, I need you!" isHTML:NO];

// 添加一张图片
UIImage *addPic = [UIImage imageNamed: @"Icon@2x.png"];
NSData *imageData = UIImagePNGRepresentation(addPic); // png
[mc addAttachmentData: imageData mimeType: @"" fileName: @"Icon.png"];

//添加一个pdf附件
NSString *file = [self fullBundlePathFromRelativePath:@"高质量C++编程指南.pdf"];
NSData *pdf = [NSData dataWithContentsOfFile:file];
[mc addAttachmentData: pdf mimeType: @"" fileName: @"高质量C++编程指南.pdf"];

[self presentViewController:mc animated:YES completion:nil];
[mc release];

ios发送邮件_编程指南


 回调函数:

ios发送邮件_编程指南

- (void)mailComposeController:(MFMailComposeViewController*)controller
didFinishWithResult:(MFMailComposeResult)result
error:(NSError*)error {
switch (result)
{
case MFMailComposeResultCancelled:
NSLog(@"Mail send canceled...");
break;
case MFMailComposeResultSaved:
NSLog(@"Mail saved...");
break;
case MFMailComposeResultSent:
NSLog(@"Mail sent...");
break;
case MFMailComposeResultFailed:
NSLog(@"Mail send errored: %@...", [error localizedDescription]);
break;
default:
break;
}
[self dismissViewControllerAnimated:YES completion:nil];
}

ios发送邮件_编程指南




方法二:

url方式

ios发送邮件_编程指南

#pragma mark - 使用系统邮件客户端发送邮件   
-(void)launchMailApp
{
NSMutableString *mailUrl = [[[NSMutableString alloc]init]autorelease];
//添加收件人
NSArray *toRecipients = [NSArray arrayWithObject: @"first@example.com"];
[mailUrl appendFormat:@"mailto:%@", [toRecipients componentsJoinedByString:@","]];
//添加抄送
NSArray *ccRecipients = [NSArray arrayWithObjects:@"second@example.com", @"third@example.com", nil];
[mailUrl appendFormat:@"?cc=%@", [ccRecipients componentsJoinedByString:@","]];
//添加密送
NSArray *bccRecipients = [NSArray arrayWithObjects:@"fourth@example.com", nil];
[mailUrl appendFormat:@"&bcc=%@", [bccRecipients componentsJoinedByString:@","]];
//添加主题
[mailUrl appendString:@"&subject=my email"];
//添加邮件内容
[mailUrl appendString:@"&body=<b>email</b> body!"];
NSString* email = [mailUrl stringByAddingPercentEscapesUsingEncoding: NSUTF8StringEncoding];
[[UIApplication sharedApplication] openURL: [NSURL URLWithString:email]];
}

ios发送邮件_编程指南

即 [[UIApplicationsharedApplication] openURL:[NSURLURLWithString:@"mailto:foo@example.com?cc=bar@example.com&subject=Greetings%20from%20Cupertino!&body=Wish%20you%20were%20here!"]];


还可使用skpsmtpmessage这样的第三方控件。