#import<JavaScriptCore/JavaScriptCore.h>
#pragma mark UIWebViewDelegate - (void)webViewDidFinishLoad:(UIWebView *)webView { [SVProgressHUD dismissWithDelay:0.1]; JSContext *jsContext = [webView valueForKeyPath:@"documentView.webView.mainFrame.javaScriptContext"]; jsContext[@"openLink"] =^(id obj,id obj1){ NSInteger attacmentId = 0; NSString *attacmentType = nil; NSRange range = [obj rangeOfString:@"link_"]; attacmentId = [[obj substringFromIndex:range.length] integerValue]; NSRange rangeType = [obj1 rangeOfString:@"." options:NSBackwardsSearch]; attacmentType = [obj1 substringFromIndex:rangeType.location]; InvestInnovationAttacmentViewController *vc = [[InvestInnovationAttacmentViewController alloc]init]; NSString *strUrl = [[MSCoreManager sharedManager]getAttachmetURL:@(attacmentId)]; vc.urlLink = strUrl; vc.type = attacmentType; [self.navigationController pushViewController:vc animated:YES]; }; jsContext.exceptionHandler = ^(JSContext *context, JSValue *exceptionValue) { context.exception = exceptionValue; //比如把js中的方法名改掉,OC找不到相应方法,这里就会打印异常信息 MSLog(@"异常信息:%@", exceptionValue); }; }//