[UIView animateWithDuration:0.3 animations:^{
self->_shareView.transform = CGAffineTransformMakeTranslation(0, -168);
} completion:^(BOOL finished) {
}];
[UIView animateWithDuration:0.3 animations:^{
self->_shareView.transform = CGAffineTransformIdentity;
} completion:^(BOOL finished) {
}];