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//集合視圖 //創(chuàng)建全局靜態(tài)重用標(biāo)識符 static NSString * collectionID = @"id"; @interface ...

//滾動視圖，單其本身也是一個獨立的視圖 myscrollView = [[UIScrollView alloc]initWithFrame:s...

//按鈕初始化 UIButton * loginButton = [UIButton buttonWithType:UIButtonTypeSy...

//文本輸入框 //初始化 UITextField * inputUserName = [[UITextField alloc]init]; /...

//初始化 UILabel * userName = [[UILabel alloc]init]; //設(shè)置位置 userName.frame ...

//UIImageView //初始化 UIImageView * BGimageView = [[UIImageView alloc]init...