//点击按钮的方法
func photos() {
self.showBottomAlert()
}
/// 屏幕底部弹出的Alert
func showBottomAlert(){
let alertController=UIAlertController(title: nil, message: nil, preferredStyle: .actionSheet)
let cancel=UIAlertAction(title:"取消", style: .cancel, handler: nil)
let takingPictures=UIAlertAction(title:"拍照", style: .default)
{
action in
self.goCamera()
}
let localPhoto=UIAlertAction(title:"本地图片", style: .default)
{
action in
self.goImage()
}
alertController.addAction(cancel)
alertController.addAction(takingPictures)
alertController.addAction(localPhoto)
self.present(alertController, animated:true, completion:nil)
}
//拍照与本地相册方法/
// 去拍照
func goCamera(){
if UIImagePickerController.isSourceTypeAvailable(.camera){
let cameraPicker = UIImagePickerController()
cameraPicker.delegate = self
cameraPicker.allowsEditing = true
cameraPicker.sourceType = .camera
//在需要的地方present出来
self.present(cameraPicker, animated: true, completion: nil)
} else {
print("不支持拍照")
}
}
/// 去相册
func goImage(){
let photoPicker = UIImagePickerController()
photoPicker.delegate = self
photoPicker.allowsEditing = true
photoPicker.sourceType = .photoLibrary
//在需要的地方present出来
self.present(photoPicker, animated: true, completion: nil)
}
//代理
func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey : Any]) {
print("获得照片============= \(info)")
let image : UIImage = info[UIImagePickerController.InfoKey.editedImage] as! UIImage
//显示设置的照片
imgView.image = image
self.dismiss(animated: true, completion: nil)
}
作者：江河_ios
链接：https://www.jianshu.com/p/fc0768999ef8