Vue3 对象转换
数据准备:
// 部门 hooks,实现开箱即用的效果,这里是开箱(通过 useDepartment 开箱),后面是即用
const departmentHooks = useDepartment();
departmentHooks.departmentList 的内容为:
[
     {
         "key": null,
         "label": "中心主任室",
         "value": "ALD"
     },
     {
         "key": null,
         "label": "办公室",
         "value": "BGS"
     }
 ]
对象A:departmentList 的结构
departmentList: Ref<{
 key?: string | number | undefined;
 label: string | number;
 value: string | number;
 }[]>;
需要将对象A(departmentList )转换成 对象B(departmentFilters)
对象B(departmentFilters)的结构为:
{
text: string;
value: string;
}
================================================
转换方法1:箭头函数
// 表格列筛选列表
const departmentFilters = computed(() => {return departmentHooks.departmentList.value.map((item) => {let { label, value } = item;return {text: label as string,value: value as string};});
});转换方法2: 简化箭头函数
// 表格列筛选列表
const departmentFilters = computed(() =>departmentHooks.departmentList.value.map((item) => ({text: item.label as string,value: item.value as string}))
);对象B(departmentFilters)的内容为:
[
     {
         "text": "中心主任室",
         "value": "ALD"
     },
     {
         "text": "办公室",
         "value": "BGS"
     }
 ]
