UISearchBar背景透明,去掉背景,自定义背景(转)

seachBar=[[UISearchBar alloc] init];

seachBar.backgroundColor=[UIColor clearColor];

[[searchbar.subviews objectAtIndex:0]removeFromSuperview];

for (UIView *subview in seachBar.subviews)

{

if ([subview isKindOfClass:NSClassFromString(@"UISearchBarBackground")])

{

[subview removeFromSuperview];

break;

}

}

UIImageView *imageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"40-di.png"]];

[mySearchBar insertSubview:imageView atIndex:1];

[imageView release];

- (BOOL)searchBarShouldBeginEditing:(UISearchBar *)searchBar {

searchBar.showsScopeBar = YES;

[searchBar sizeToFit];

[searchBar setShowsCancelButton:YES animated:YES];

return YES;

}

- (BOOL)searchBarShouldEndEditing:(UISearchBar *)searchBar {

searchBar.showsScopeBar = NO;

[searchBar sizeToFit];

[searchBar setShowsCancelButton:NO animated:YES];

return YES;

}

for(id cc in [searchBar subviews])

{

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

{

UIButton *btn = (UIButton *)cc;

[btn setTitle:@"搜索"  forState:UIControlStateNormal];

}

}