OC_UIAlertController基本使用
2016-05-23 本文已影响326人
KermitX
UIAlertController * alertController = [UIAlertController alertControllerWithTitle:@"标题"
message:@"message"
preferredStyle:UIAlertControllerStyleAlert];
[alertController addTextFieldWithConfigurationHandler:^(UITextField * _Nonnull textField) {
textField.placeholder = @"userName";
}];
[alertController addTextFieldWithConfigurationHandler:^(UITextField * _Nonnull textField) {
textField.placeholder = @"key";
}];
UIAlertAction * cancelAction = [UIAlertAction actionWithTitle:@"Cancel" style:UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) {
}];
[alertController addAction:cancelAction];
UIAlertAction * okAction = [UIAlertAction actionWithTitle:@"Default" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
}];
[alertController addAction:okAction];
[self presentViewController:alertController animated:YES completion:nil];
UIAlertControllerStyleAlert
UIAlertController * alertController = [UIAlertController alertControllerWithTitle:@"标题"
message:@"message"
preferredStyle:UIAlertControllerStyleActionSheet];
UIAlertAction * cancelAction = [UIAlertAction actionWithTitle:@"Cancel" style:UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) {
}];
[alertController addAction:cancelAction];
UIAlertAction * okAction = [UIAlertAction actionWithTitle:@"Default" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
}];
[alertController addAction:okAction];
UIAlertAction * DestructiveAction = [UIAlertAction actionWithTitle:@"Destructive" style:UIAlertActionStyleDestructive handler:^(UIAlertAction * _Nonnull action) {
}];
[alertController addAction:DestructiveAction];
[self presentViewController:alertController animated:YES completion:nil];
UIAlertControllerStyleActionSheet
