用VB 编的计算两条直线交点坐标的程序，只要输入两直线的斜率(k)和截距(b),就能打印出两条直线，并计算出交点的坐标。-VB calculations made by the two straight-line intersection coordinates procedures, as long as the two enter the slope of a straight line (k) and intercept (b), will be able to print out two