文章 iOS 开发入门 - 快速编写一个弹框动态库 dylib 项目附件

// // tests.m // tests // // Created by Liuless on 2024-05-29. // #import <Foundation/Foundation.h> #import <UIKit/UIKit.h> static void __attribute__((constructor)) tests(void) { dispatch_async(dispatch_get_main_queue(), ^{ UIWindow *window = [UIApplication sharedApplication].keyWindow; UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"弹框标题" message:@"弹框内容" preferredStyle:UIAlertControllerStyleAlert]; [alert addAction:[UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDefault handler:nil]]; [[window rootViewController] presentViewController:alert animated:YES completion:nil]; }); }