params插入空值问题修改

src/views/template/incomeWmsLabel.vue

@@ -445,8 +445,13 @@ export default {
     submitForm: function() {
       this.$refs['form'].validate(valid => {
         if (valid) {
-          if (this.paramsItems.length > 0) {
-            if (this.paramsItems.length === 1 && this.paramsItems[0].key === '') {
+          let isNull = true
+          this.paramsItems.forEach(item => {
+            if (item.key !== '' && item.key !== null) {
+              isNull = false
+            }
+          })
+          if (isNull) {
             this.form.params = null
           } else {
             // 4.校验paramsItems的值
@@ -456,8 +461,6 @@ export default {
               return obj
             }, {}))
           }
-          }
-
           if (this.form.businessId !== undefined) {
             this.addLoading = true
             updateIncomeWmsLabel(this.form).then(response => {