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pages/process/outside-item/index.js

@@ -18,12 +18,13 @@ Component({
     status: { type: Number, value: 0 }
   },
   data: {
+    valued: false,
     focus: 0,
     fileList: []
   },
   methods: {
     setValues: function(value){
-      if(value && !this.data.fileList.length){
+      if(value && !this.data.valued){
         this.data.item.settleUnitPrice = value.unitPrice
         this.statAmount()
         wx.nextTick(() => {
@@ -36,6 +37,7 @@ Component({
           }
           this.setData({fileList: this.data.fileList})
         }
+        this.data.valued = true
       }
     },
     bindInput: function (e) {
@@ -80,8 +82,10 @@ Component({
       })
     },
     statAmount: function(){
-      
       this.data.item.settleWeight = this.data.item.netWeight
+      if(util.isEmpty(this.data.item.settleWeight) || Number(this.data.item.settleWeight) <= 0){
+        return
+      }
       if(!util.isEmpty(this.data.item.deductWeight)){
         this.data.item.settleWeight = math.minus(this.data.item.netWeight, this.data.item.deductWeight)
       }