[Vue warn]: Failed to mount component: template or render function not defined.

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[Vue warn]: Failed to mount component: template or render function not defined.

技术图片

 

 getAccessNav 函数,只是处理了权限菜单,如果权限为admin,allNav值不变
但是list中的compone属性改变了,

下图,第一个列表是allNav,第二个是navList,注意区别,beforeCreate是null

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下为报错

 

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解决办法为,在遍历一遍navList,component属性重新赋值 Main组件

 

 

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