iOS 纯代码写个侧滑栏功能

#import <UIKit/UIKit.h>  @interface ViewController : UIViewController<UITableViewDelegate,UITableViewDataSource>  @property (strong, nonatomic) NSArray *list;    @end 

//// ViewController.m// First//// Created by shanreal-iOS on 17/10/16.// Copyright © 2017年 shanreal.LongZhenHao. All rights reserved.//#import "ViewController.h"@interface ViewController ()@property(nonatomic,strong)UIView* oneView;@property(nonatomic,strong)UIView* twoView;@property(nonatomic,assign)Boolean isShow;@property(nonatomic,strong)UIButton* btn_back;@property(nonatomic,strong)UIButton* btn_show;@end@implementation ViewController- (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view. [self initLeftMenu];}-(void)initLeftMenu{ //self.view.backgroundColor = [UIColor whiteColor]; _isShow = NO; _oneView=[[UIView alloc]initWithFrame:CGRectMake(0, 0, self.view.frame.size.width+200, self.view.frame.size.height)]; _oneView.backgroundColor = [UIColor whiteColor];  _twoView=[[UIView alloc]initWithFrame:CGRectMake(-200, 0, 200, self.view.frame.size.height)]; _twoView.backgroundColor = [UIColor lightGrayColor];  [self.view addSubview:_oneView]; [self.view addSubview:_twoView];  _oneView.userInteractionEnabled=YES;  UITapGestureRecognizer *tapGesture1 = [[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(backClick)]; [_oneView addGestureRecognizer:tapGesture1];  _btn_show = [[UIButton alloc]initWithFrame:CGRectMake(self.view.frame.size.width/2-75, self.view.frame.size.height/2-15, 150, 30)]; _btn_show.backgroundColor = [UIColor whiteColor]; [_btn_show setTitle:@"弹出侧滑栏" forState:UIControlStateNormal]; [_btn_show setTitleColor:[UIColor blackColor] forState:UIControlStateNormal]; [_btn_show addTarget:self action:@selector(oneClick) forControlEvents:UIControlEventTouchUpInside]; [self.oneView addSubview:_btn_show];  _btn_back = [[UIButton alloc]initWithFrame:CGRectMake(20, 100, 150, 30)]; _btn_back.backgroundColor = [UIColor whiteColor]; [_btn_back setTitle:@"返回" forState:UIControlStateNormal]; [_btn_back setTitleColor:[UIColor blackColor] forState:UIControlStateNormal]; [_btn_back addTarget:self action:@selector(twoClick) forControlEvents:UIControlEventTouchUpInside]; [self.twoView addSubview:_btn_back];   }-(void)oneClick{ [UIView animateWithDuration:0.7 animations:^{  //[_oneView setTransform:CGAffineTransformMakeTranslation(200, 0)];  [_twoView setTransform:CGAffineTransformMakeTranslation(200, 0)]; }]; _isShow = YES;}-(void)twoClick{ [UIView animateWithDuration:0.7 animations:^{  //[_oneView setTransform:CGAffineTransformMakeTranslation(-200, 0)];  [_twoView setTransform:CGAffineTransformMakeTranslation(-200, 0)]; }]; _isShow = NO;}-(void)backClick{ if(_isShow == YES)  [self performSelector:@selector(twoClick)];}@end