修改

src/Obj/Analysis/Submerge/index.js

@@ -33,7 +33,7 @@ class Submerge extends Tools {
     // Submerge.create(this)
   }
 
-  static create(that) {
+  static create(that, func) {
     that.Draw.start((a, positions) => {
       if (!positions || positions.length < 3) {
         let _error = '至少需要三个坐标！'
@@ -100,7 +100,7 @@ class Submerge extends Tools {
 
       that.waterLevel = that.options.maxWaterLevel - that.options.minWaterLevel
       that.options.waterVolume = Number((that.waterLevel * that.area).toFixed(4))
-
+      func && func(that.options.waterVolume)
       that.clickCallBack(that.area, that._positions)
       // let contentElm = that._DialogObject._element.body
       // let pauseBtn = contentElm.getElementsByClassName('pause')[0];
@@ -111,8 +111,8 @@ class Submerge extends Tools {
       // Submerge.EditBox(that)
     })
   }
-  draw() {
-    Submerge.create(this)
+  draw(func) {
+    Submerge.create(this, func)
   }
 
   static async EditBox(that) {