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bind event listeners. The event type is specified by the parameter. The expression can be the name of a method or an inline statement , which can be omitted if there is no modifier.
if vue when you are the name of the method, methods ['usecaseMetheds (). PageSizeChange'] is undefined , not Function then continue parsing, vue when you are inline usecaseMetheds (). PageSizeChange property access returns Function , it will not be executed.
usecaseMetheds().pageSizeChange() yesterday's problem has been solved!
solution:
pass the original event event in the paging event, that is, the $event keyword, @ size-change= "usecaseMethods (). PageSizeChange ($event)"
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