标签管理新增时params非空校验

src/views/template/incomeWmsLabel.vue

@@ -399,7 +399,9 @@ export default {
             this.form.params = undefined
           } else {
             this.form.params = JSON.stringify(this.paramsItems.reduce((obj, item) => {
-              obj[item.key] = item.value
+              if (item.key !== null && item.key !== '') {
+                obj[item.key] = item.value
+              }
               return obj
             }, {}))
           }