feat: 切换账户机型设置默认值

src/views/campaignTask/CampaignTaskManage.vue

@@ -1884,7 +1884,10 @@ export default {
             this.form.tiktok_json.advertiserId = this.advertiserOptions[0].advertiserId;
             // 异步调用第一个账户的计划列表和设备机型列表，不等待完成
             this.fetchCampaignList(this.advertiserOptions[0].advertiserId);
-            this.fetchDeviceModelList(this.advertiserOptions[0].advertiserId);
+            this.fetchDeviceModelList(this.advertiserOptions[0].advertiserId).then(() => {
+              // 设备机型列表加载完成后，设置默认值
+              this.setDefaultDeviceModels();
+            });
           }
         } else {
           this.$message.error(response.data.msg || '获取账户列表失败');
@@ -1914,13 +1917,35 @@ export default {
         this.form.accountName = selectedAdvertiser.advertiserName;
       }
 
-      // 只有在不保留设备机型的情况下才清空（用户主动切换账户时）
-      if (!preserveDeviceModels) {
-        this.form.tiktok_json.deviceModels = [];
-      }
+      // 保存当前设备机型选择
+      const currentDeviceModels = [...this.form.tiktok_json.deviceModels];
 
       await this.fetchCampaignList(advertiserId);
       await this.fetchDeviceModelList(advertiserId);
+      
+      // 如果之前有选中的设备机型，且新账户的设备机型列表中包含这些机型，则保持选中状态
+      if (currentDeviceModels.length > 0) {
+        this.$nextTick(() => {
+          const availableDeviceModels = this.deviceModelOptions.map(item => item.device_model_id);
+          const validDeviceModels = currentDeviceModels.filter(modelId => 
+            availableDeviceModels.includes(modelId)
+          );
+          
+          if (validDeviceModels.length > 0) {
+            this.form.tiktok_json.deviceModels = validDeviceModels;
+            console.log('保持设备机型选择:', validDeviceModels);
+          } else {
+            // 如果之前的设备机型在新账户中不可用，则设置默认值
+            this.setDefaultDeviceModels();
+            console.log('设备机型在新账户中不可用，已设置默认值');
+          }
+        });
+      } else {
+        // 如果是新增模板且没有之前的设备机型选择，设置默认值
+        if (!this.form.id) {
+          this.setDefaultDeviceModels();
+        }
+      }
     },
 
     // 修改搜索处理方法
@@ -1983,6 +2008,16 @@ export default {
       }
     },
 
+    // 设置默认设备机型
+    setDefaultDeviceModels() {
+      // 默认全选所有可用的安卓设备机型
+      if (this.deviceModelOptions.length > 0) {
+        const allDeviceModelIds = this.deviceModelOptions.map(device => device.device_model_id);
+        this.form.tiktok_json.deviceModels = allDeviceModelIds;
+        console.log('设置默认全选设备机型:', allDeviceModelIds);
+      }
+    },
+
     // 处理平台变化
     async handlePlatformChange(value) {
       // 当平台改变时，重新验证日预算字段