?UIView *blueview = [[UIView alloc] init];??? [ Self. View Addsubview:blueview];
??? Blueview.backgroundcolor = [Uicolor Bluecolor];
?????? Blueview.center = self. view.center;??? Blueview.bounds = CGRectMake (0, 0, Max, Max);??? Self. Blueview = Blueview; ???
??? /*
???? Flexible flexibility of,free of
????
???? typedef ns_options (Nsuinteger, uiviewautoresizing) {
???? Uiviewautoresizingnone??????????????? = 0,
???? Uiviewautoresizingflexibleleftmargin? = 1 << 0,
// ? the left is free.,the right side is fixed.(with theStoryboardin the opposite)
???? Uiviewautoresizingflexiblewidth??????? = 1 << 1,
// ? the width is stretchable
????
???? Uiviewautoresizingflexiblerightmargin? = 1 << 2,
//??? right is free.,the left is fixed.(with theStoryboardin the opposite)
???? Uiviewautoresizingflexibletopmargin??? = 1 << 3,
//??? the top is free,the bottom is fixed.(with theStoryboardin the opposite)
???? Uiviewautoresizingflexibleheight????? = 1 << 4,
// ? height is free.(the height is stretchable.)
???? Uiviewautoresizingflexiblebottommargin = 1 << 5
//??? the bottom is free.,the top part is fixed.(with theStoryboardin the opposite)
???? };
????
????
???? */
//? fixed around,Intermediate Flexibility
//??? redview.autoresizingmask? =? uiviewautoresizingflexiblewidth| Uiviewautoresizingflexibleheight;
//? flexible around,Intermediate Fixation
//? multiple through "|" to connect? ? Blueview. Autoresizingmask = uiviewautoresizingflexibleleftmargin| uiviewautoresizingflexibletopmargin| uiviewautoresizingflexiblerightmargin| Uiviewautoresizingflexiblebottommargin;? ?
iOS Intermediate article--autoresizing