iOS 自定义绘制气泡

效果图： 代码如下： #import "PopView.h" #define kPopupTriangleHeigh 5 #define kPopupTriangleWidth 6 #define kPopupTriangleTopPointX 3 * (self.frame.size.width - kPopupTriangleWidth)/ 20.0f #define kBorderOffse

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