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[Vue warn]: Error in nextTick: “TypeError: Cannot read property ‘key‘ of undefined“ 页面出现假死
时间 2021-01-16
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vue
bug
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报错之后页面出现假死状态 原因: 树形表格的row-key重复导致页面卡死 本以为这只是个警告,没想到他才是罪魁祸首。 将row-key设置成唯一标识即可解决问题 如果没有用到树形表格的话也有可能是在v-for中的key重复了
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TypeError: Cannot read property 'key' of undefined
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