VC画直线 pDC->MoveTo(60,5),pDC->LineTo(60,5),pDC->LineTo(160,5) 为什么用两个LineTo函数?直接pDC->MoveTo(60,5),pDC->LineTo(160,5)不就行了吗?
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/21 18:54:40
![VC画直线 pDC->MoveTo(60,5),pDC->LineTo(60,5),pDC->LineTo(160,5) 为什么用两个LineTo函数?直接pDC->MoveTo(60,5),pDC->LineTo(160,5)不就行了吗?](/uploads/image/z/14395226-50-6.jpg?t=VC%E7%94%BB%E7%9B%B4%E7%BA%BF+pDC-%3EMoveTo%2860%2C5%29%2CpDC-%3ELineTo%2860%2C5%29%2CpDC-%3ELineTo%28160%2C5%29+%E4%B8%BA%E4%BB%80%E4%B9%88%E7%94%A8%E4%B8%A4%E4%B8%AALineTo%E5%87%BD%E6%95%B0%3F%E7%9B%B4%E6%8E%A5pDC-%3EMoveTo%2860%2C5%29%2CpDC-%3ELineTo%EF%BC%88160%2C5%29%E4%B8%8D%E5%B0%B1%E8%A1%8C%E4%BA%86%E5%90%97%3F)
VC画直线 pDC->MoveTo(60,5),pDC->LineTo(60,5),pDC->LineTo(160,5) 为什么用两个LineTo函数?直接pDC->MoveTo(60,5),pDC->LineTo(160,5)不就行了吗?
VC画直线 pDC->MoveTo(60,5),pDC->LineTo(60,5),pDC->LineTo(160,5) 为什么用两个LineTo函数?
直接pDC->MoveTo(60,5),pDC->LineTo(160,5)不就行了吗?
VC画直线 pDC->MoveTo(60,5),pDC->LineTo(60,5),pDC->LineTo(160,5) 为什么用两个LineTo函数?直接pDC->MoveTo(60,5),pDC->LineTo(160,5)不就行了吗?
这还用问,第二句代码明显冗余,浪费运行时间.