摘要：
移除子视图两种方法方法1：for(intloop=0;loop˂[subViewscount];loop++){UIView*subView=[subViewsobjectAtIndex:loop];[subViewremoveFromSuperview];}方法2：NSArray*subViews=[subViewsubviews];if([subViewscount]!=0){[subView
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)];
}