修复打开就提示错误

src/views/music/radioclass/index.vue

@@ -64,14 +64,16 @@ export default {
       // 弹窗名称
       title: '新增',
       // 弹窗表单
-      dialogForm: {},
+      dialogForm: {
+        platformId: []
+      },
       // 校验
       rules: {
         title: [{
           required: true, message: '请输入分类名称', trigger: 'blur'
         }],
         platformId: [{
-          required: true, message: '请选择资源平台', trigger: 'change'
+          type: 'array', required: true, message: '请选择资源平台', trigger: 'change'
         }]
       }
     }