[Vue warn]: Error in render: "TypeError: Cannot read properties of undefined (reading 'count1')"
时间: 2023-11-27 14:02:45 浏览: 29
这个错误提示表明在Vue的渲染过程中,试图读取一个未定义的属性'count1',导致了类型错误。解决这个问题的方法与引用中提到的方法类似,需要在读取属性之前先判断该属性是否已定义。具体来说,可以使用JavaScript中的可选链操作符'?',例如:
```
{{ obj?.count1 }}
```
这样,如果obj未定义或者obj.count1未定义,都不会导致类型错误。
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Vue warn]: Error in render: "TypeError: Cannot read properties of undefined (reading 'length
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[Vue warn]: Error in render: "TypeError: Cannot read properties of undefined (reading 'resolve')"
问题的报错信息是"[Vu<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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