iOS 相机调用相册打开及图片头像的上传到服务器详解

首先要遵守代理: <span style="color: rgb(0, 175, 202); font-family: Menlo; font-size: 14px; font-variant-ligatures: no-common-ligatures;">UIImagePickerControllerDelegate</span><span style="font-family: Menlo; font-size: 14px; font-variant-ligatures: no-common-ligatures; color: rgb(255, 255, 255);">, </span><span style="color: rgb(0, 175, 202); font-family: Menlo; font-size: 14px; font-variant-ligatures: no-common-ligatures;">UINavigationControllerDelegate</span>首先要遵守代理: <span style="color: rgb(0, 175, 202);