1维瓦斯爆炸

src/control/gassControl.js

@@ -33,6 +33,8 @@ export class gassControl {
     }
     //几何数据初始化
     async initGemetry(aid) {
+        this.scalars = new Map();
+        this.scalar = new Map();
         this.aid =aid;
         const url = this._url + this.aid + "&transCode=D40001";
         await this.reader.setUrl(url).then(() => {
@@ -41,8 +43,7 @@ export class gassControl {
     }
     //获取第几步标量数据
     async getScalrsByStep(step) {
-        this.scalars = new Map();
-        this.scalar = new Map();
+
         this.step = step;
         if (this.scalars.get(step)) {
             this.scalar = this.scalars.get(step);