UIpageController基本属性

self.page = [[UIPageControl alloc] initWithFrame:CGRectMake(50, 500, 300, 50)];

self.page.backgroundColor = [UIColor blackColor];//在颜色插件里找调透明度这样不会将透明进行子传递；

//默认在第几个点

self.page.currentPage = 2;

//一共几个

self.page.numberOfPages = 6;

[self addSubview:self.page];