自由绘制数据不正确修改（边数不够3时也存入数组中不对）

src/views/Editor/modules/imageEdAJ.vue

 <!--
  * @Author: your name
  * @Date: 2021-10-22 11:36:10
- * @LastEditTime: 2022-01-20 00:00:58
+ * @LastEditTime: 2022-01-20 09:52:38
  * @LastEditors: Please set LastEditors
  * @Description: In User Settings Edit
  * @FilePath: \指纹系统\founder_vue\src\views\Editor\modules\imageEd.vue
@@ -3560,21 +3560,21 @@ export default {
             });
             // Fcanvas.viewportTransform = [0.7, 0, 0, 0.7, -50, 50];
             Fcanvas.add(polygon);
+            // console.log(self.Fcanvasarr);
+            if (self.Fcanvasarr == null) {
+              self.Fcanvasarr = []
+            }
+            self.Fcanvasarr.push(Fcanvasline1);
+            // console.log(self.Fcanvasarr);
+            // self.Fcanvasarr = Fcanvasarr || [];
+            resetTempLine();
+            // 更新vuex数据--自由绘制
+            self.$store.commit("zwbj/setZyhz", self.Fcanvasarr);
+            sessionStorage.setItem('zyhz_' + self.seq, JSON.stringify(self.Fcanvasarr))
+            // 进行了特征操作，记录一下
+            sessionStorage.setItem('isOption_' + self.seq, true)
+            self.judgeJumpRoute()
           }
-          // console.log(self.Fcanvasarr);
-          if (self.Fcanvasarr == null) {
-            self.Fcanvasarr = []
-          }
-          self.Fcanvasarr.push(Fcanvasline1);
-          // console.log(self.Fcanvasarr);
-          // self.Fcanvasarr = Fcanvasarr || [];
-          resetTempLine();
-          // 更新vuex数据--自由绘制
-          self.$store.commit("zwbj/setZyhz", self.Fcanvasarr);
-          sessionStorage.setItem('zyhz_' + self.seq, JSON.stringify(self.Fcanvasarr))
-          // 进行了特征操作，记录一下
-          sessionStorage.setItem('isOption_' + self.seq, true)
-          self.judgeJumpRoute()
         }
       }
     });