修改searchBar的返回按钮的显示文字

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#pragma mark 搜索框的代理方法，搜索输入框获得焦点（聚焦）

- (void)searchBarTextDidBeginEditing:(UISearchBar *)searchBar

{

[searchBar setShowsCancelButton:YES animated:YES];

for(id cc in [searchBar.subviews[0] subviews])

{

if([cc isKindOfClass:[UIButton class]])

{

UIButton *cancelButton = (UIButton *)cc;

[cancelButton setTitle:@"取消" forState:UIControlStateNormal];

[cancelButton setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];


     // 修改文字颜色


     [cancelButton setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];


     [cancelButton setTitleColor:[UIColor whiteColor] forState:UIControlStateHighlighted];


     // 修改按钮背景


     [cancelButton setBackgroundImage:[UIImage resizedImage:@


     "login_btn_login.png"


     ] forState:UIControlStateNormal];


     [cancelButton setBackgroundImage:nil forState:UIControlStateHighlighted];

}