//

// ViewController.m

// JavaScript

//

// Created by tianbai on 16/6/8.

// Copyright © 2016年 厦门乙科网络公司. All rights reserved.

//

#import "ViewController.h"

@interface ViewController ()

@end

@implementation ViewController

- (void)viewDidLoad {

[super viewDidLoad];

}

-(void)viewDidAppear:(BOOL)animated{

self.webView = [[UIWebView alloc]initWithFrame:CGRectMake(0, 20, [UIScreen mainScreen].bounds.size.width, [UIScreen mainScreen].bounds.size.height)];

self.webView.delegate = self;

NSString* path = [[NSBundle mainBundle] pathForResource:@"index" ofType:@"html"];

NSURL* url = [NSURL fileURLWithPath:path];

NSURLRequest* request = [NSURLRequest requestWithURL:url] ;

[self.webView loadRequest:request];

[self.view addSubview:self.webView];

}

- (void)webViewDidFinishLoad:(UIWebView *)webView {

self.jsContext = [webView valueForKeyPath:@"documentView.webView.mainFrame.javaScriptContext"];

self.jsContext[@"tianbai"] = self;

self.jsContext.exceptionHandler = ^(JSContext *context, JSValue *exceptionValue) {

context.exception = exceptionValue;

NSLog(@"异常信息：%@", exceptionValue);

};

}

- (void)call{

NSLog(@"call");

// 之后在回调js的方法Callback把内容传出去

JSValue *Callback = self.jsContext[@"Callback"];

//传值给web端

[Callback callWithArguments:@[@"唤起本地OC回调完成"]];

}

- (void)getCall:(NSString *)callString{

NSLog(@"Get:%@", callString);

// 成功回调js的方法Callback

JSValue *Callback = self.jsContext[@"alerCallback"];

[Callback callWithArguments:nil];

// 直接添加提示框

// NSString *str = @"alert('OC添加JS提示成功')";

// [self.jsContext evaluateScript:str];

}

- (void)didReceiveMemoryWarning {

[super didReceiveMemoryWarning];

// Dispose of any resources that can be recreated.

}

@end