两个矩形是否包含 Whether two rectangles contain each othe or not
l(Number) 左位置 x of the other rectangle's left border
t(Number)上位置 y of the other rectangle's top border
r(Number)右位置 x of the other rectangle's right border
b(Number)下位置 y of the other rectangle's bottom border
返回值 bool 是否包含 Return bool(contain or not) |