说明: filled = "t" 要否填充,“t"要,“f”否 fillcolor = "black" 填充颜色 stroked = "t" 要否边框,“t"要,“f”否 strokecolor = "fuchsia" 边框颜色 strokeweight = ".45pt" 边框厚度 from = "0,0" 直线 起始坐标 to = "225pt,20pt" 直线 结束坐标 225pt 直线长度,他的长短决定字体大小 20pt y轴坐标,决定字体倾斜角度,正向下,负向上。不能为0