TypeError: Cannot read properties of undefined (reading 'getNode')"
时间: 2023-09-20 20:14:44 浏览: 272
这个报错信息 "TypeError: Cannot read properties of undefined (reading 'getNode')" 表示在代码中尝试读取一个未定义的属性 'getNode'。这个错误通常发生在你尝试在一个未定义的变量上执行操作时。根据报错信息提供的内容,我们可以看到该错误是由于尝试读取一个未定义的属性 'getNode' 而导致的。这可能是因为你没有正确定义或初始化该属性。要解决这个问题,你需要检查代码中涉及到 'getNode' 属性的部分,并确保它被正确定义和赋值。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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