Uncaught (in promise) TypeError: Cannot read property 'phone' of undefined

这个错误“Uncaught (in promise) TypeError: Cannot read property 'phone' of undefined”表示在代码中尝试访问一个未定义的属性'phone'。这通常意味着在某个地方没有正确地定义或初始化对象或变量。您需要检查代码中涉及到属性'phone'的地方，确保它在使用之前已经被正确地定义或初始化。这可能包括检查对象是否被正确地实例化，或者变量是否在使用之前被赋值。另外，您还可以使用调试工具，如浏览器的开发者工具，来跟踪错误并找到出错的具体位置，以便更好地解决此问题。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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