js调用oc方法 UIWebView 跳 到另一个UIWebView

//
//  BusinessListViewController.h
//  LouLiLouWai
//
//  Created by jouhu on 15/7/31.
//  Copyright (c) 2015年 jouhu. All rights reserved.
//

#import <UIKit/UIKit.h>

@interface BusinessListViewController : UIViewController
@property (strong, nonatomic) NSString *urlString;
//@property (strong, nonatomic) NSString *titleString;

@end

//
//  BusinessListViewController.m
//  LouLiLouWai
//
//  Created by jouhu on 15/7/31.
//  Copyright (c) 2015年 jouhu. All rights reserved.
//

#import "BusinessListViewController.h"
#import "BusinessList2ViewController.h"
#import "MBProgressHUD.h"

@interface BusinessListViewController ()<UIWebViewDelegate>
@property (weak, nonatomic) IBOutlet UIWebView *webView;
@end

@implementation BusinessListViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view from its nib.
    self.automaticallyAdjustsScrollViewInsets = NO;
    self.edgesForExtendedLayout = UIRectEdgeNone;
    
    UIBarButtonItem *backBarButtonItem = [[UIBarButtonItem alloc] init] ;
    backBarButtonItem.title = @"" ;
    self.navigationItem.backBarButtonItem = backBarButtonItem ;
    
    self.webView.delegate = self;
    
    NSURL *url = [NSURL URLWithString:self.urlString];
    NSURLRequest *urlRequest = [NSURLRequest requestWithURL:url];
    [self.webView loadRequest:urlRequest];
}

- (void)viewWillAppear:(BOOL)animated
{
    [super viewWillAppear:animated];
    
//    self.navigationItem.title = self.titleString;
    
//    NSURL *url = [NSURL URLWithString:self.urlString];
//    NSURLRequest *urlRequest = [NSURLRequest requestWithURL:url];
//    [self.webView loadRequest:urlRequest];
}

//- (void)viewDidDisappear:(BOOL)animated
//{
//    //清除缓存
//    [self.webView loadHTMLString:@" " baseURL:nil];
//}

- (BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request navigationType:(UIWebViewNavigationType)navigationType
{
    NSString *urlString = [[request URL] absoluteString];
    urlString = [urlString stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
    NSLog(@"url1String=%@",urlString);
    
//    if ([urlString isEqualToString:@"about:blank"]) {
//        return NO;
//    }
    
    NSArray *urlComps = [urlString componentsSeparatedByString:@"://"];
    
    if([urlComps count] && [[urlComps objectAtIndex:0] isEqualToString:@"protocol"])
    {
        NSArray *arrFucnameAndParameter = [(NSString*)[urlComps objectAtIndex:1] componentsSeparatedByString:@";"];
        NSString *funcStr = [arrFucnameAndParameter objectAtIndex:0];
        
        if (1 == [arrFucnameAndParameter count])
        {
            // 没有参数
            if([funcStr isEqualToString:@"doFunc1"])
            {
                /*调用本地函数1*/
                NSLog(@"doFunc1");
            }
        }
        else
        {
            //有参数的
            if([funcStr isEqualToString:@"toActivity"])
            {
                NSLog(@"doFunc2");
                [self toActivityWithUrl:[arrFucnameAndParameter objectAtIndex:1] title:[arrFucnameAndParameter objectAtIndex:2] share:[arrFucnameAndParameter objectAtIndex:3]];
            }
        }
        return NO;
    }
    return TRUE;
}

- (void)webViewDidStartLoad:(UIWebView *)webView
{
    [MBProgressHUD showHUDAddedTo:self.view animated:YES];
}

- (void)webViewDidFinishLoad:(UIWebView *)webView
{
    [MBProgressHUD hideAllHUDsForView:self.view animated:YES];
}

- (void)webView:(UIWebView *)webView didFailLoadWithError:(NSError *)error
{
    if ([error code] != NSURLErrorCancelled){
        [MBProgressHUD hideAllHUDsForView:self.view animated:YES];
        UIAlertView *alterview = [[UIAlertView alloc] initWithTitle:@"" message:[error localizedDescription]  delegate:nil cancelButtonTitle:nil otherButtonTitles:@"好", nil];
        [alterview show];
    }
}

- (void)toActivityWithUrl:(NSString *)urlString title:(NSString *)titleString share:(NSString *)shareString
{
    BusinessList2ViewController *businessList2ViewController = [[BusinessList2ViewController alloc] initWithNibName:@"BusinessList2ViewController" bundle:[NSBundle mainBundle]];
    [businessList2ViewController setHidesBottomBarWhenPushed:YES];
    businessList2ViewController.urlString = [NSString stringWithFormat:@"http://%@",urlString];
    businessList2ViewController.navigationItem.title = titleString;
    businessList2ViewController.shareString = shareString;
    [self.navigationController pushViewController:businessList2ViewController animated:YES];
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

/*
#pragma mark - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
    // Get the new view controller using [segue destinationViewController].
    // Pass the selected object to the new view controller.
}
*/

@end