我在检查员看到我可以改变背景颜色,但我也想改变边框颜色和厚度,这可能吗?
谢谢
iphone cocoa-touch objective-c interface-builder ios
如何以编程方式设计UIButton,如此渐变边框颜色?
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感谢帮助
iphone gradient uibutton ios swift2
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