Lifecycle functions two ways Lifecycle == component defines the life cycle of a small program components of the page where the code examples == === assembly is shown or hidden or page size is changed

Both methods define the life cycle of components

 

Code examples

 Life-cycle component is a function of where the page display or hide or change the page size

 

 

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Origin www.cnblogs.com/xiaoxiaoxun/p/11415177.html