button设置

XWColorModel *rgb = [UIColorRGBWithHexString:@"3f8be6"withAlpha:1];

[checkBoxButtonsetBackgroundImage:[UIImageimageNamed:@"actionIconDownloadSelected"]

forState:UIControlStateNormal];

[checkBoxButtonsetBackgroundImage:[UIImageimageNamed:@"actionIconDownloadedSelected"]

forState:UIControlStateSelected];

[checkBoxButton.layersetMasksToBounds:YES];

[checkBoxButton.layersetCornerRadius:3.0];//设置矩圆角半径

[checkBoxButton.layersetBorderWidth:1.0];
//边框宽度

self.outOfMoneyButton.layer.borderColor
= [UIColor
colorWithHexString:@"#3f8be6"
withAlpha:1].CGColor;