弹出view

// [UIView animateWithDuration:0.5 animations:^{
// } completion:^(BOOL finished) {
// if(!self.homeserachview){
// //添加各种滑动手势
// self.homeserachview=[[HomeSearchView alloc]initWithFrame:CGRectMake(0, 0, kScreen_Width, kScreen_Height)];
// }
// self.homeserachview=[[HomeSearchView alloc]initWithFrame:CGRectMake(0, 0, kScreen_Width, kScreen_Height)];
// [self.view addSubview:self.homeserachview];
// __weak typeof(self) weakSelf = self;
// self.homeserachview.removeblock=^(){
// weakSelf.navigationController.navigationBarHidden=NO;
// weakSelf.tabBarController.tabBar.hidden=NO;
// [UIView animateWithDuration:0.3f animations:^{
// weakSelf.homeserachview.alpha = 0.f;
// } completion:^(BOOL finished) {
// [weakSelf.homeserachview removeFromSuperview];
// }];
// };
// }];