ftUserList.html:303 Uncaught TypeError: Cannot read properties of undefined (reading '170782397246345216')
时间: 2023-09-25 10:15:13 浏览: 119
根据引用,错误信息"ftUserList.html:303 Uncaught TypeError: Cannot read properties of undefined (reading '170782397246345216')"表明在ftUserList.html的第303行出现了一个类型错误,尝试读取一个undefined属性 '170782397246345216'。该错误可能是因为在该行之前没有正确定义或初始化该属性。
根据引用中的错误信息,当在React中使用map方法遍历一个数组时,如果数组为空,将会出现类似的错误。解决方法是在遍历之前添加一个条件判断,确保数组存在再进行遍历。正确的代码应该是:
```javascript
<ul className="todo-main">
{ todos && todos.map((todoObj) => {
return <Items key={todoObj.id} {...todoObj} />
})}
</ul>
```
根据引用中的错误信息,"export 'VueRouter' (imported as 'VueRouter') was not found in 'vue-router'",这意味着在导入'vue-router'模块时,没有找到'VueRouter'导出。这可能是因为你没有正确安装或导入Vue Router模块。需要确保已经正确安装了Vue Router并正确导入VueRouter模块。
综上所述,你遇到的错误可能是由于未定义或初始化属性,在遍历空数组时未添加条件判断,或者没有正确安装或导入相关模块导致的。你可以根据错误信息和上述解决方法来定位和修复错误。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* *3* [【Vue报错】app.js:167 Uncaught TypeError: Cannot read properties of undefined (reading ‘install‘)](https://blog.csdn.net/weixin_56035334/article/details/126882218)[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^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 50%"]
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