TypeError: Cannot read properties of undefined (reading 'nextTick')

TypeError: Cannot read properties of undefined (reading 'nextTick') 是一个Vue错误提示。这个错误通常发生在使用Vue的nextTick方法时，该方法用于在下次DOM更新循环结束之后执行回调函数。

根据您提供的引用，有用户在打开对话框并清除表单校验时遇到了这个错误。他们的解决办法是通过添加一个if判断来确保该方法存在。这种做法可能是为了避免在未定义的情况下调用该方法而导致的错误。

综上所述，TypeError: Cannot read properties of undefined (reading 'nextTick') 这个错误通常是由于调用了未定义的nextTick方法引起的。为了解决这个问题，您可以通过添加if判断来确保该方法存在。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
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