fix：修改流量套餐的提示语判断问题

src/views/service/package/detail.vue

@@ -246,10 +246,10 @@ export default {
           // 如果freeOptions为空，清空freeActivityId
           if (this.freeOptions.length === 0) {
             this.$message.warning('没有可用的会员套餐！');
-            this.form.freeActivityId = undefined;
+            this.form.freeActivityId = null;
           }
           // 如果freeOptions有值且freeActivityId有值，检查是否存在对应的选项
-          else if (this.form.freeActivityId !== undefined) {
+          else if (this.form.freeActivityId !== null) {
             const exists = this.freeOptions.some(item => {
               // console.log("item.id:", item.id, "freeActivityId:", this.form.freeActivityId);
               return String(item.id) === String(this.form.freeActivityId);
@@ -257,7 +257,7 @@ export default {
             console.log("找匹配的会员套餐：", this.form.freeActivityId, exists);
             if (!exists) {
               this.$message.warning('原关联的会员套餐已不可用，请重新选择！');
-              this.form.freeActivityId = undefined;
+              this.form.freeActivityId = null;
             } else {
             }
           }

src/views/service/vip/detail.vue

@@ -225,7 +225,7 @@ export default {
           this.form = res.data
           this.isFreeFlow = res.data.isFreeFlow === 1 ? true : false
           // 将 freeActivityId 转换为字符串
-          this.form.freeActivityId = res.data.freeActivityId ? String(res.data.freeActivityId) : undefined
+          this.form.freeActivityId = res.data.freeActivityId ? String(res.data.freeActivityId) : null
           this.deviceIds = res.data.deviceIds.split(',')
           // console.log("获取到详情2：", JSON.stringify(res.data))
           // console.log("设备id：", res.data.id, ":", res.data.name, ":", res.data.freeActivityId)
@@ -264,18 +264,21 @@ export default {
           // 如果freeOptions为空，清空freeActivityId
           if (this.freeOptions.length === 0) {
             this.$message.warning('没有可用的流量套餐！');
-            this.form.freeActivityId = undefined;
+            this.form.freeActivityId = null;
           }
           // 如果freeOptions有值且freeActivityId有值，检查是否存在对应的选项
-          else if (this.form.freeActivityId !== undefined) {
+
+          else if (this.form.freeActivityId != null) {
+            console.log("找匹配的流量套餐1：", this.form.freeActivityId);
+
             const exists = this.freeOptions.some(item => {
               // console.log("item.id:", item.id, "freeActivityId:", this.form.freeActivityId);
               return String(item.id) === String(this.form.freeActivityId);
             });
-            console.log("找匹配的流量套餐：", this.form.freeActivityId, exists);
-            if (!exists) {
+            console.log("找匹配的流量套餐2：", this.form.freeActivityId, exists);
+            if (exists) {
               this.$message.warning('原关联的流量套餐已不可用，请重新选择！');
-              this.form.freeActivityId = undefined;
+              this.form.freeActivityId = null;
             } else {
             }
           }
@@ -291,11 +294,11 @@ export default {
           this.form.platformIds = JSON.stringify(this.platformIds)
           this.form.isFreeFlow = this.isFreeFlow ? 1 : 0
           console.log('提交：', this.form)
-          if (this.form.isFreeFlow && this.form.freeActivityId === undefined) {
+          if (this.form.isFreeFlow && this.form.freeActivityId == null) {
             this.$message.warning('请选择赠送流量套餐！');
             return;
           } else if (this.form.isFreeFlow != true) {
-            this.form.freeActivityId = undefined;
+            this.form.freeActivityId = null;
           }
           if (this.form.id) {
             edit(this.form).then(res => {