Block
2016-11-23 本文已影响0人
BlueSky520
A页面:
#import "AViewController.h"
@property(nonatomic, copy)void (^ClubCardViewModelBlock)(NSDictionary * dict);
#import "AViewController.m"
if (self.ClubCardViewModelBlock){
NSDictionary * dict = @{@"name":@"xvbobo",@"age":@"26"};
self.ClubCardViewModelBlock (dict)
}
B页面:
#import "BViewController.m"
#import "AViewController.h"
AViewController * A = [[AViewController alloc] init];
A.ClubCardViewModelBlock = ^(NSDictionary * dict){
NSLog(@"%@",dict);
}