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UISearchBar 自定义，加背景，取消按钮背景

2014-03-22 19:05 537 查看
//添加搜索框

UISearchBar *searchBar=[[UISearchBar
alloc]initWithFrame:CGRectMake(0, 0, 280,
kSearchHeight)];
[searchBar
setBackgroundColor:[UIColor
clearColor]];
searchBar.autocorrectionType =
UITextAutocorrectionTypeNo;
searchBar.autocapitalizationType =
UITextAutocapitalizationTypeNone;
searchBar.keyboardType =
UIKeyboardTypeDefault;
searchBar.placeholder = [NSString
stringWithCString:"输入关键字..." encoding:
NSUTF8StringEncoding];

searchBar.showsCancelButton =
YES;
searchBar.delegate =
self;
searchBar.tag = 100;
searchBar.showsCancelButton =
NO;//是否显示取消按钮


//5.0之前,添加背景-----删除searchBar的背景视图

for (UIView *subview
in searchBar.subviews)
{

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

break;
}
}
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