the environmental background of the problems and what methods you have tried
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/ / Please paste the code text below (do not replace the code with pictures)
/ / Please paste the code text below (do not replace the code with pictures)
use rowSelection's selectedRowKeys,
you can set it to the key of all rows.
for example, your key is id
[{id:1, name: 'a'} m {id: 2, name: 'b'}]
the code to manually select all is to set rowSelection.selectedRowKeys = [1J2]
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