摘要:
[self.usernameTextField.rac_textSignal subscribeNext:^(id x) { NSLog(@"%@", x);}];打印结果2013-12-24 14:48:50.359 RWReactivePlayground[9193:a0b] i2013-12... 阅读全文
摘要:
点按钮的时候,给alertView添加一个关联对象(被点击这个按钮),objc_setAssociatedObject(alert, &kRepresentedObject, sender, O... 阅读全文