no message

app.js

@@ -1,6 +1,6 @@
 //app.js
 App({
-  evn: 2, // 0: 开发版本；1：测试版本；2：生产版本
+  evn: 0, // 0: 开发版本；1：测试版本；2：生产版本
   tmplIds: [''],
   version: 152,
   xAppId: '503258978847953926',

pages/process/order-price/index.js

@@ -77,13 +77,13 @@ Page({
       if(util.isEmpty(e.detail.value) || Number(e.detail.value) <= 0){
         this.setData({ ['form.deductWeight']: null })
       } else {
-        this.setData({ ['form.deductWeight']: math.divide(math.times(this.form.totalWeight, Number(e.detail.value)), 100).toFixed(3) })
+        this.setData({ ['form.deductWeight']: math.divide(math.times(this.data.form.totalWeight, Number(e.detail.value)), 100).toFixed(3) })
       }
     } else if(e.target.id == 'deductWeight'){
       if(util.isEmpty(e.detail.value) || Number(e.detail.value) <= 0){
         this.setData({ ['form.deductPercent']: null })
       } else {
-        this.setData({ ['form.deductPercent']: math.times(math.divide(Number(e.detail.value), this.form.totalWeight), 100).toFixed(2) })
+        this.setData({ ['form.deductPercent']: math.times(math.divide(Number(e.detail.value), this.data.form.totalWeight), 100).toFixed(2) })
       }
     }
   },