UISearchBar如何自定义

Question

UISearchBar如何定义背景和cancal按钮的背景还有那个输入文字后文字输入框右边的删除按钮 而且要适配ios7

还有ios7下的搜索文字输入框的圆角要怎么修改？

Answer 1

//隐藏背景
[self.searchBar setBackgroundImage:[UIImage new]];
[self.searchBar setTranslucent:YES];

Answer 2

去看下UISearchBar的文档 Customizing Appearance
https://developer.apple.com/library/ios/documentation/uikit/reference/UISearchBar_Class/Reference.html#//apple_ref/occ/instm/UISearchBar/backgroundImageForBarPosition:barMetrics:

基本看完就能解决你的问题了