ios 移除子视图方法
移除子视图两种方法
方法1:
for (int loop = 0; loop < [subViews count]; loop++)
{
UIView *subView = [subViews objectAtIndex:loop];
[subView removeFromSuperview];
}
方法2:
NSArray *subViews = [subView subviews];
if([subViews count] != 0)
{
[subViews makeObjectsPerformSelector:@selector(removeFromSuperview)];
}