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Click a td in the table to obtain all the data of the tr, tabletr

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Author: User
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Click a td in the table to obtain all the data of the tr, tabletr

Function: click a td in the table to obtain all data of the tr.



<Html> 



Of course, there is another way. I directly add The onclick attribute to all tr in javascript #





<Html> 





What I don't understand about these two methods is why a getData () has no parameter while getData2 (element) has a parameter.

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