我无法清除搜索栏我试图通过将其背景颜色设置为清晰来使其清晰，并且还在搜索栏下放置了一张图片搜索栏的背景我也弄清楚了for(UIView*subviewinself.searchBarHome.subviews){if([subviewisKindOfClass:NSClassFromString(@"UISearchBarBackground")]){[subviewremoveFromSuperview];//pleasehelpmetomakeclearbackgroundofuisearchbarbreak;}}[self.searchBarHomesetBackgroundCo
