完善

src/components/goods/params.vue

@@ -246,6 +246,12 @@ export default {
       this.params()
     },
     handleChange () {
+      if (this.selectKey.length < 3) {
+        // this.data = []
+        this.only = []
+        this.many = []
+        return
+      }
       this.params()
     },
     async params () {