2つのエラーがあります:「UIWebView」の表示された@interfaceがセレクターを宣言していません「highlightAllOccurencesOfString:」
もう1つ:「UIWebView」の表示された@interfaceがセレクター「removeAllHighlights」を宣言していません誰かが私を助けてください。
WBSecondViewController.h
#import <UIKit/UIKit.h>
@interface WBSecondViewController : UIViewController <UIWebViewDelegate, UIScrollViewDelegate>{
}
@property (weak, nonatomic) IBOutlet UIWebView *webView;
@property(copy) NSArray *menuItems;
@property (weak, nonatomic) IBOutlet UIToolbar *webToolBar;
- (IBAction)back:(id)sender;
- (IBAction)foward:(id)sender;
-(IBAction)searchButtonPressed:(id)sender;
-(IBAction)clearHighlights:(id)sender;
@end
WBSecondViewController.m
#import "WBSecondViewController.h"
#import "Word.h"
#import "WordController.h"
#import "AddWordController.h"
#import "WBAppDelegate.h"
#import "WBFirstViewController.h"
#import "SearchWebView.h"
@interface WBSecondViewController ()
@end
@implementation WBSecondViewController
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
self.title = NSLocalizedString(@"Second", @"Second");
self.tabBarItem.image = [UIImage imageNamed:@"second"];
}
return self;
}
- (void)viewDidLoad
{
UIMenuController *menu = [UIMenuController sharedMenuController];
[super viewDidLoad];
NSURL *theURL = [NSURL URLWithString:@"http://www.google.co.jp"];
[_webView loadRequest:[NSURLRequest requestWithURL:theURL]];
}
-(IBAction)searchButtonPressed:(id)sender{
[_webView highlightAllOccurencesOfString:@"cat"];
}
-(IBAction)clearHighlights:(id)sender{
[_webView removeAllHighlights];
}
SearchWebView.h
#import <Foundation/Foundation.h>
@interface SearchWebView : UIWebView
- (NSInteger)highlightAllOccurencesOfString:(NSString*)str;
- (void)removeAllHighlights;
@end
SearchWebView.m
#import "SearchWebView.h"
@implementation SearchWebView
- (NSInteger)highlightAllOccurencesOfString:(NSString*)str
{
NSString *path = [[NSBundle mainBundle] pathForResource:@"UIWebViewSearch" ofType:@"js"];
NSString *jsCode = [NSString stringWithContentsOfFile:path encoding:NSUTF8StringEncoding error:nil];
[self stringByEvaluatingJavaScriptFromString:jsCode];
NSString *startSearch = [NSString stringWithFormat:@"uiWebview_HighlightAllOccurencesOfString('%@')",str];
[self stringByEvaluatingJavaScriptFromString:startSearch];
NSString *result = [self stringByEvaluatingJavaScriptFromString:@"uiWebview_SearchResultCount"];
return [result integerValue];
}
- (void)removeAllHighlights
{
[self stringByEvaluatingJavaScriptFromString:@"uiWebview_RemoveAllHighlights()"];
}
@end