UIAlertView不等待 [英] UIAlertView does not wait

查看:65
本文介绍了UIAlertView不等待的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我在代码中如下使用多个UIAlertViews

I am using multiple UIAlertViews in my code as follows

-(void) myfunc
{ 
    myAlertView1 = [[UIAlertView alloc] initWithTitle:@"Message" message:[list objectAtIndex:1] delegate:self cancelButtonTitle:@"Ok" otherButtonTitles:nil];
    [myAlertView1 show];
    [myAlertView1 release], myAlertView1 = nil;
    {
        do something
    }
    myAlertView = [[UIAlertView alloc] initWithTitle:@"Error" message:[list          objectAtIndex:1] delegate:self cancelButtonTitle:@"Ok" otherButtonTitles:nil];
    [myAlertView show];
    [myAlertView release], myAlertView = nil;
}

当我在模拟器中运行程序时 我短暂地看到myAlertView1(消息),它不等待确定"按钮单击 然后我看到myAlertView(错误),它等待确定按钮的单击,然后我再次看到myAlertView1(消息),它一直等到单击确定按钮.

When I run the program in simulator I see myAlertView1 (Message) briefly and it does not waits for Ok button click then I see myAlertView (Error) which waits for Ok button click and after that I again see myAlertView1 (Message) and it waits till OK button is clicked.

从逻辑上讲,我想查看myAlertView1(消息)并等待,直到单击确定"按钮,然后再看到myAlertView(错误),并等待直到单击按钮. 我在这里想念什么吗?

Logically I want to see myAlertView1(Message) and wait till Ok button is clicked and then see myAlertView (Error ) and wait till button is clicked. Am I missing something here?

推荐答案

UIAlertView并不是人们期望的模态.在创建并显示第二个UIAlertView

UIAlertView is not modal as one might expect. You should wait for your delegate to recieve alertView:didDismissWithButtonIndex: before creating and showing the second UIAlertView

这篇关于UIAlertView不等待的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

查看全文
登录 关闭
扫码关注1秒登录
发送“验证码”获取 | 15天全站免登陆