uniapp判断对象
时间: 2023-08-24 22:12:46 浏览: 78
在uniapp中判断对象是否为空可以使用Object.keys()方法来判断对象的属性个数是否为0。具体代码如下所示:
```javascript
let userInfo = getApp().globalData.UserInfo;
if (Object.keys(userInfo).length === 0) {
// todo...
}
```
这段代码首先获取了全局变量`UserInfo`的值,并将其赋给`userInfo`变量。然后使用`Object.keys()`方法获取`userInfo`对象的所有属性名,并通过`.length`属性获取属性个数。如果属性个数为0,则表示对象为空。在这个判断条件下,你可以执行相应的操作。\[1\]
#### 引用[.reference_title]
- *1* [uniapp判断对象是否为空](https://blog.csdn.net/junjunai2009/article/details/126849670)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^koosearch_v1,239^v3^insert_chatgpt"}} ] [.reference_item]
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