故事板列表数据演示,如何检查条件返回列表segue

时间:2012-11-10 15:57:13

标签: ios storyboard

我是新的ios,我使用storyboard实现列表数据功能演示,包括添加数据。 在我的AddWrokLogViewController中,我有一个方法(IBAction)完成:(id)sender bind + button。 如下所示,在我的do函数中,我想检查用户输入并通过http post保存用户输入数据。当远程保存成功发布数据时,我想回到列表视图。

像以前一样我搜索苹果文章介绍故事板,但在这个演示中,当用户点击添加按钮时,直接转移到列表页面视图:http://developer.apple.com/library/ios/#documentation/iPhone/Conceptual /SecondiOSAppTutorial/Introduction/Introduction.html#//apple_ref/doc/uid/TP40011318-CH1-SW1

如果我使用AFHTTPClient在远程服务器成功中保存数据,则返回列表页面视图,或者仍然添加页面视图并显示错误消息。

任何人都可以给我一些建议,谢谢!

NSString *url = [NSString stringWithFormat:@"%@",api_createworklog];
NSDictionary *params=[NSDictionary dictionaryWithObjectsAndKeys:uname,@"loginname",token,@"token",beginTime
                      ,@"beginTime",content,@"content",address,@"address",projectNameTemp,@"projectName"
                      ,workType,@"workType",workDate,@"workDate",validDate,@"validDate", nil];
AFHTTPClient *client = [[AFHTTPClient alloc] initWithBaseURL:[NSURL URLWithString:BASE_URL]];
[client postPath:url parameters:params success:^(AFHTTPRequestOperation *operation, id responseObject) {
    NSString *responseString = [operation responseString];
    NSDictionary *data = [responseString objectFromJSONStringWithParseOptions:JKParseOptionLooseUnicode];
    NSString *sysCode = [data objectForKey:@"syscode"];
    NSString *businessCode = [data objectForKey:@"businesscode"];
    if(sysCode != nil && ![sysCode isEqualToString:@""] && businessCode != nil && ![businessCode isEqualToString:@""]){
        if([sysCode isEqualToString:ws_access_success] && [businessCode isEqualToString:ws_access_success]){
            //[self.navigationController popViewControllerAnimated:YES];
            addSuccess = true;
        } else{
            UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:@"添加失败"                                                            message:responseString delegate:nil cancelButtonTitle:@"OK" otherButtonTitles: nil];
            [alertView show];
        }
    }
} failure:^(AFHTTPRequestOperation *operation, NSError *error) {
    NSString *responseString = operation.responseString;
    UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:@"访问服务器异常,添加失败!"                                                            message:responseString delegate:nil cancelButtonTitle:@"OK" otherButtonTitles: nil];
    [alertView show];
}];

0 个答案:

没有答案