iOS：如何在社交网络上分享文字和图像

在iOS设备上，社交网络已经成为人们分享和交流的主要平台之一。通过社交网络，用户可以轻松地分享文字和图像，与朋友、家人和其他用户分享自己的生活点滴、见闻和创作。那么，在iOS上如何实现在社交网络上分享文字和图像呢？下面将为大家介绍具体的步骤和案例代码。

swift
import Social
func shareOnSocialNetwork(text: String, image: UIImage?) {
    let composeController = SLComposeViewController(forServiceType: SLServiceTypeTwitter)
    
    composeController?.setInitialText(text)
    composeController?.add(image)
    
    present(composeController!, animated: true, completion: nil)
}

swift
import UIKit
import Social
class ViewController: UIViewController {
    @IBAction func shareButtonTapped(_ sender: UIButton) {
        let text = "我喜欢在iOS上分享我的照片！"
        let image = UIImage(named: "photo.jpg")
        
        shareOnSocialNetwork(text: text, image: image)
    }
    
    func shareOnSocialNetwork(text: String, image: UIImage?) {
        let composeController = SLComposeViewController(forServiceType: SLServiceTypeTwitter)
        
        composeController?.setInitialText(text)
        composeController?.add(image)
        
        present(composeController!, animated: true, completion: nil)
    }
}