style: 后台预览旋律线样式修改

src/page-instrument/view-detail/smoothAnimation/index.ts

@@ -447,7 +447,8 @@ function initCanvasSmooth() {
    smoothDomCtx.lineCap = "round"
    smoothDomCtx.lineJoin = "round"
    // 根据坐标花线
-   drawLines(smoothDomCtx, smoothAnimationState.pointsPos, "rgba(255,255,255,0.6)")
+   const defaultColor = state.isCbsView ? "rgba(0,0,0,0.1)" : "rgba(255,255,255,0.6)";
+   drawLines(smoothDomCtx, smoothAnimationState.pointsPos, defaultColor)
    smoothAnimationState.canvasSmoothDom = smoothDom
 }