feat: 打印机为空的时候，修改字符有问题

src/views/devices/config/edit.ts

@@ -16,8 +16,10 @@ const modalConfig: IModalConfig<editRequest> = {
   formAction: function (data) {
     let obj = { ...data }
     obj.printType = data.printType.join(',')
-    obj.categoryIds = JSON.stringify(data.categoryIdsArr)
-    obj.categoryList = JSON.stringify(data.categoryIdsArr)
+    if (data.categoryIdsArr) {
+      obj.categoryIds = JSON.stringify(data.categoryIdsArr)
+      obj.categoryList = JSON.stringify(data.categoryIdsArr)
+    }
     return printerApi.edit(obj);
   },
   beforeSubmit(data) {

src/views/devices/printer.vue

@@ -128,6 +128,7 @@ async function handleEditClick(row: IObject) {
   // 根据id获取数据进行填充
   let data = await UserAPI.get(row.id);
   data.printType = data.printType.split(',');
+
   if (data.categoryIds) {
     data.categoryIdsArr = JSON.parse(data.categoryIds)
   }