回显数据不清空bug修复

src/views/ecw/channel/componrnts/packaging-type.vue

@@ -111,18 +111,24 @@ export default {
      }
    },
   watch:{
-    value1:{
+    'value1.priceStepClearanceList':{
       handler(val){
-        this.$emit('input', val)
+        if(val.length === 0){
+          this.addInterval();
+        }
+        this.$emit('input', this.value1)
       },
       deep:true
     },
+    'value1.airWeightLimit'(){
+      this.$emit('input', this.value1)
+    },
     value:{
       handler(val){
         this.value1 = val;
       },
       deep:true
-    }
+    },
   }
 }
 </script>