摘要:
// 画扇形// 红色部分CGContextRef contextRef = UIGraphicsGetCurrentContext();CGFloat components[] = { 1.0f, 0.0f, 0.0f, 1.0f};CGContextSetFillColor(contextRef, components);CGContextMoveToPoint(contextRef, 150.0f, 150.0f);CGContextAddArc(contextRef, 150.0f, 150.0f, 100.0f, 0 * (M_PI / 180.0f), 120 * (M_PI / 阅读全文
posted @ 2012-03-09 10:13
pengyingh
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