部分圓角
- 先設(shè)置fram
//滿省
self.lbMan.frame = CGRectMake(10*kFixRaxW, 7*kFixRaxW, 47*kFixRaxW, 22*kFixRax);
//左圓角
UIBezierPath *maskPathMan = [UIBezierPath bezierPathWithRoundedRect:_lbMan.bounds byRoundingCorners:UIRectCornerTopLeft | UIRectCornerBottomLeft cornerRadii:CGSizeMake(10, 10)];
CAShapeLayer *maskLayerMan = [[CAShapeLayer alloc] init];
maskLayerMan.frame = _lbMan.bounds;
maskLayerMan.path = maskPathMan.CGPath;
_lbMan.layer.mask = maskLayerMan;
- 如果是讓label自適應(yīng)的話,需要加上系統(tǒng)10之后的
adjustsFontForContentSizeCategory方法。然后再切圓角
[lbMan sizeToFit];
if (iOS10) {
lbMan.adjustsFontForContentSizeCategory = YES;
}
??總之,一定要讓空間先有frame,然后再設(shè)置部分圓角,否則會(huì)出現(xiàn)空間看不見(jiàn)控件的情況。
部分圓角之后,加borderWidth
- 如果你直接設(shè)置borderWidth,部分圓角那里會(huì)有空白
lbSheng.layer.borderColor = WGColorHex(0xFFFF0033).CGColor;
lbSheng.layer.borderWidth=1.0f;

image.png
- 正確的操作方式是這樣:
self.lbSheng.frame = CGRectMake(57*kFixRaxW, 7*kFixRaxW, 83*kFixRaxW, 22*kFixRax);
[self.lbSheng wg_shapeCorner:UIRectCornerTopRight | UIRectCornerBottomRight size:CGSizeMake(10, 10)];
CAShapeLayer* shapeSheng = [CAShapeLayer layer];
shapeSheng.path = ((CAShapeLayer *)self.lbSheng.layer.mask).path;
shapeSheng.strokeColor = WGColorHex(0xFFFF0033).CGColor;//邊框色
shapeSheng.lineWidth = 1.0f;//邊框?qū)挾? shapeSheng.fillColor = [UIColor clearColor].CGColor;//填充色
[self.lbSheng.layer addSublayer:shapeSheng];//addSublayer

image.png
end.