首先要自己定义一个navigationcontroller
下面是代码实现
// Created by 李章明 on 2016/12/26.
// Copyright © 2016年 Lmz.www. All rights reserved.
#import "LZMNavigationController.h"
#import
@interface LZMNavigationController ()
@property(nonatomic,strong)id delegated;
@end
@implementation LZMNavigationController
- (void)viewDidLoad {
[super viewDidLoad];
self.interactivePopGestureRecognizer.enabled = NO;
unsigned int count=0;
Ivar * ivars= class_copyIvarList([UIGestureRecognizer class], &count);
for (int i=0; i Ivar var=ivars[i]; NSString *str= @(ivar_getName(var)); NSLog(@"===%@",str); } NSArray *pal= [self.interactivePopGestureRecognizer valueForKey:@"_targets"]; UIPanGestureRecognizer *pan=[[UIPanGestureRecognizer alloc] initWithTarget:[pal.firstObject valueForKey:@"_target"] action:@selector(handleNavigationTransition:)]; pan.delegate=self; [self.view addGestureRecognizer:pan]; } // 是否开始触发手势 - (BOOL)gestureRecognizerShouldBegin:(UIGestureRecognizer *)gestureRecognizer { // 判断下当前控制器是否是跟控制器 return (self.topViewController != [self.viewControllers firstObject]); }