UISearchBar &&SearchDisplay
1,SearchBar改变背景颜色
UIImageView *p_w_picpathView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, 320, 44)] ; p_w_picpathView.backgroundColor = [UIColor whiteColor]; [searchDisplay insertSubview:p_w_picpathView atIndex:1];B