起点: ({{ state.selectedCurve.startPointX }}, {{ state.selectedCurve.startPointY }})
-控制点 1: ({{ state.selectedCurve.beginControlX }}, - {{ state.selectedCurve.beginControlY }})
-控制点 2: ({{ state.selectedCurve.endControlX }}, - {{ state.selectedCurve.endControlY }})
-终点: ({{ state.selectedCurve.endPointX }}, {{ state.selectedCurve.endPointY }})
-