Question

我在搜索“如何在ios中实现PFquery？”

我正在获得以下链接。我在ios领域更新鲜，我不明白......

此link用于描述PFquery

请帮助我了解任何在iphone应用程序中学习和实施的教程。

Answer 1

示例：

PFQuery *query = [PFQuery queryWithClassName:@"tempClass"];
[query findObjectsInBackgroundWithBlock:^(NSArray *objects, NSError *error) {
  if (!error) {
    // The find succeeded. The first 100 objects are available in objects
  } else {
    // Log details of the failure
    NSLog(@"Error: %@ %@", error, [error userInfo]);
  }
}];

好的首发：Parse with TableView

Answer 2

 PFQuery *query = [PFQuery queryWithClassName:@"UserInfo"];
 [query selectKeys:@[@"FirstName"]];
 NSArray *results = [query findObjects:nil];
 NSLog(@"%@",[results description]);

And Check this link its all about PFQuery

如何在ios中为初学者使用PFQuery

2 个答案: