NSString*title =@"重要提示❗️";
//改变 UIAlertController 标题颜色NSMutableAttributedString*str = [[NSMutableAttributedStringalloc]initWithString:title];
[str addAttribute:NSForegroundColorAttributeNamevalue:[UIColorcolorwithHexString:@"#00A0E9"] range:NSMakeRange(0,6)];
NSString*message = [NSStringstringWithFormat:@"删除之后不可恢复\n哈哈哈"];
NSString*cancelButtonTitle =NSLocalizedString(@"确定",nil);NSString*otherButtonTitle =NSLocalizedString(@"取消",nil);
UIAlertController*alertController = [UIAlertControlleralertControllerWithTitle:title message:message preferredStyle:UIAlertControllerStyleAlert];
//改变 UIAlertController 按钮颜色##整个应用层级修改，即修改了整个应用的渲染色，一定要用的话，结束时要改回原来的值[UIViewappearance].tintColor = [UIColorcolorwithHexString:@"#00A0E9"];
//点击事件UIAlertAction*cancelAction = [UIAlertActionactionWithTitle:cancelButtonTitle style:UIAlertActionStyleCancelhandler:^(UIAlertAction*action) {NSLog(@"234"); }];
UIAlertAction*otherAction = [UIAlertActionactionWithTitle:otherButtonTitle style:UIAlertActionStyleDefaulthandler:^(UIAlertAction*action) {
}];
[alertController setValue:str forKey:@"attributedTitle"];// Add the actions.[alertController addAction:cancelAction];
[alertController addAction:otherAction];
[selfpresentViewController:alertController animated:YEScompletion:nil];
