首先呈上效果图watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQv/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center">如今非常多地方都用到了滚轮布局WheelView，比方在选择生日的时...