iOS-UISerachBar

//修改右侧返回按钮的语言

-(void)searchBarTextDidBeginEditing:(UISearchBar *)searchBar
{
    [_searchBar setShowsCancelButton:YES animated:YES];
    [self chanageSearchBar:searchBar cancleTitle:@"取消"];
}
-(void)chanageSearchBar:(UISearchBar *)searchBar
            cancleTitle:(NSString *)cancleTitle
{
    for (UIView *view in [searchBar.subviews[0] subviews])  {
        if([view isKindOfClass:[UIButton class]])
        {
            UIButton *button = (UIButton *)view;
            [button setTitle:cancleTitle forState:UIControlStateNormal];
        }
    }
    
    //用block遍历数组
    /*
    [[searchBar.subviews[0] subviews] enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) {
        if([obj isKindOfClass:[UIButton class]])
        {
            [obj setTitle:cancleTitle forState:UIControlStateNormal];
        }
    }];
     */
}

UISearchBar属性相关

_searchBar = [[UISearchBar alloc] initWithFrame:CGRectZero];// 初始化，不解释
    [self.searchBar setPlaceholder:@"Search"];// 搜索框的占位符
    [self.searchBar setPrompt:@"Prompt"];// 顶部提示文本,相当于控件的Title
    [self.searchBar setBarStyle:UIBarMetricsDefault];// 搜索框样式
    [self.searchBar setTintColor:[UIColor blackColor]];// 搜索框的颜色，当设置此属性时，barStyle将失效
    [self.searchBar setTranslucent:YES];// 设置是否透明
    [self.searchBar setBackgroundImage:[UIImageimageNamed:@"image0"]];// 设置背景图片
    [self.searchBar setSearchFieldBackgroundImage:[UIImageimageNamed:@"image3"] forState:UIControlStateNormal];// 设置搜索框中文本框的背景
    [self.searchBar setSearchFieldBackgroundImage:[UIImageimageNamed:@"image0"] forState:UIControlStateHighlighted];
    [self.searchBar setSearchFieldBackgroundPositionAdjustment:UIOffsetMake(30, 30)];// 设置搜索框中文本框的背景的偏移量
    
    [self.searchBar setSearchResultsButtonSelected:NO];// 设置搜索结果按钮是否选中
    [self.searchBar setShowsSearchResultsButton:YES];// 是否显示搜索结果按钮
    
    [self.searchBar setSearchTextPositionAdjustment:UIOffsetMake(30,0)];// 设置搜索框中文本框的文本偏移量
   
    [self.searchBar setInputAccessoryView:_btnHide];// 提供一个遮盖视图
    [self.searchBar setKeyboardType:UIKeyboardTypeEmailAddress];// 设置键盘样式
    
    // 设置搜索框下边的分栏条
    [self.searchBar setShowsScopeBar:YES];// 是否显示分栏条
    [self.searchBar setScopeButtonTitles:[NSArrayarrayWithObjects:@"Singer",@"Song",@"Album", nil]];// 分栏条，栏目
    [self.searchBar setScopeBarBackgroundImage:[UIImageimageNamed:@"image3"]];// 分栏条的背景颜色
    [self.searchBar setSelectedScopeButtonIndex:1];// 分栏条默认选中的按钮的下标
    
    
    [self.searchBar setShowsBookmarkButton:YES];// 是否显示右侧的“书图标”
    
    [self.searchBar setShowsCancelButton:YES];// 是否显示取消按钮
    [self.searchBar setShowsCancelButton:YES animated:YES];

// 是否提供自动修正功能（这个方法一般都不用的）

    [self.searchBar setSpellCheckingType:UITextSpellCheckingTypeYes];// 设置自动检查的类型
    [self.searchBar setAutocorrectionType:UITextAutocorrectionTypeDefault];// 是否提供自动修正功能，一般设置为UITextAutocorrectionTypeDefault
   
    self.searchBar.delegate = self;// 设置代理
    [self.searchBar sizeToFit];
    myTableView.contentInset =UIEdgeInsetsMake(CGRectGetHeight(self.searchBar.bounds), 0, 0, 0);
    [self.view addSubview:myTableView];
  
    [myTableView addSubview:self.searchBar];