weex-自定义module，实现weex在iOS的本地化，js之间互相跳转，交互，传值（iOS接入weex的最佳方式）

#import <Foundation/Foundation.h>
#import <WeexSDK/WeexSDK.h>
@interface WXEventModule : NSObject <WXModuleProtocol>
@end
#import "WXEventModule.h"
#import "HomeBigViewController.h"
@implementation WXEventModule
@synthesize weexInstance;
WX_EXPORT_METHOD(@selector(push:))
//WX_EXPORT_METHOD(@selector(pop))
//WX_EXPORT_METHOD(@selector(present:))
//WX_EXPORT_METHOD(@selector(dismiss))
//
//WX_EXPORT_METHOD(@selector(postGlobalEvent::))
- (void)anotherOpenURL:(NSString *)url callback:(WXKeepAliveCallback)callback {
    callback(url,false);
    NSLog(@"call me");
}
- (void)openURL:(NSString *)url
{
    NSString *newURL = url;
    if ([url hasPrefix:@"//"]) {
        newURL = [NSString stringWithFormat:@"http:%@", url];
    } else if (![url hasPrefix:@"http"]) {
        // relative path
        newURL = [NSURL URLWithString:url relativeToURL:weexInstance.scriptURL].absoluteString;
    }
    UIViewController *controller = [[HomeBigViewController alloc] init];
    ((HomeBigViewController *)controller).url = [NSURL URLWithString:newURL];
    [[weexInstance.viewController navigationController] pushViewController:controller animated:YES];
}
- (void)push:(NSString *)url
{
    [self openURL:url];
}

//第一个名字你可以随便取，总之用的时候需要一样，后面的类名要和类名一致
    [WXSDKEngine registerModule:@"WXEventModule" withClass:NSClassFromString(@"WXEventModule")];

//这是weex里的一个方法，WXEventModule是我们注册的名字，然后直接拉起push方法
bigAction(index){
   console.log('will jump')
   weex.requireModule("WXEventModule").push("homeBig.js");
},

//需要变动的地方
WX_EXPORT_METHOD(@selector(push:ids:))
- (void)push:(NSString *)url ids:(NSString *)ID
{
    [self openURL:url ];
}
//这里要提出的是如果还有其他原生需求的话这样的交互是没问题的，但是如果全是这样的js加载的界面，还是用storage的好，传过来数据会对VC造成影响，具体看下面；

#import <UIKit/UIKit.h>
@interface HomeBigViewController : UIViewController
@property (nonatomic, strong) NSURL *url;
@end
#import "HomeBigViewController.h"
#import <WeexSDK/WXSDKInstance.h>
@interface HomeBigViewController ()
@property (nonatomic, strong) WXSDKInstance *instance;
@property (nonatomic, strong) UIView *weexView;
@property (nonatomic, assign) CGFloat weexHeight;
@property (nonatomic, assign) CGFloat top;
@end
@implementation HomeBigViewController
- (void)viewDidLoad
{
    [super viewDidLoad];
    // Do any additional setup after loading the view, typically from a nib.
    self.view.backgroundColor = [UIColor whiteColor];
    if (!self.navigationController.navigationBar.hidden) {
        _top = CGRectGetMaxY(self.navigationController.navigationBar.frame);
    } else{
        _top = CGRectGetMaxY([[UIApplication sharedApplication]statusBarFrame]);
    }
    _weexHeight = self.view.frame.size.height - _top;
    [self render];
}
- (void)dealloc
{
    [_instance destroyInstance];
}
- (void)viewWillAppear:(BOOL)animated
{
    [self.navigationController.navigationBar setHidden:YES];
    [UIApplication sharedApplication].statusBarStyle = UIStatusBarStyleDefault;
    self.navigationController.navigationBar.barTintColor = [UIColor whiteColor];
    self.navigationController.navigationBar.titleTextAttributes = @{NSForegroundColorAttributeName:[UIColor blueColor]};
    [self.navigationController.navigationBar setBackgroundImage:[[UIImage alloc] init] forBarMetrics:UIBarMetricsDefault];
}
- (void)render
{
    _instance = [[WXSDKInstance alloc] init];
    _instance.viewController = self;
    CGFloat width = self.view.frame.size.width;
    _instance.frame = CGRectMake(self.view.frame.size.width-width,_top, width, _weexHeight);
    __weak typeof(self) weakSelf = self;
    _instance.onCreate = ^(UIView *view) {
        [weakSelf.weexView removeFromSuperview];
        weakSelf.weexView = view;
        [weakSelf.view addSubview:weakSelf.weexView];
        UIAccessibilityPostNotification(UIAccessibilityScreenChangedNotification, weakSelf.weexView);
    };
    _instance.onFailed = ^(NSError *error) {
        NSLog(@"failed %@",error);
    };
    _instance.renderFinish = ^(UIView *view) {
        NSLog(@"render finish");
    };
    _instance.updateFinish = ^(UIView *view) {
        NSLog(@"update Finish");
    };
    [_instance renderWithURL:_url options:@{@"bundleUrl": [NSString stringWithFormat:@"file://%@/bundlejs/components/",[NSBundle mainBundle].bundlePath]} data:nil];
}
- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}
@end

    [WXSDKEngine registerHandler:[WXImgLoaderDefaultImpl new] withProtocol:@protocol(WXImgLoaderProtocol)];