How to get selected row while using Vue3 without jQuery

How to get selected row while using Vue3 without jQuery

solsol Posts: 18Questions: 7Answers: 0

Hi all,
I'm a beginner to Datatables. :smile:

I wonder there's a way to get selected row's info ( ex) index, value, invisible cell's value ...etc) while using Vue3 without jQuery

I tried this.$refs.tableCom.dt() or this.$refs.tableCom.row(), but 'Uncaught TypeError: ~ is not a function' occured..

These are my code.. ▼

<template>
<DataTable
class="display"
ref="tableCom"
:columns="this.tableColumns"
:data="this.tableData"
:options="{
scrollY: 200,
scroller: true,
bPaginate: false,
bInfo: false,
bSelect: true,
responsive: true,
autoWidth: true,
select: true,
language: {
zeroRecords: this.zeroRecords,
searchPlaceholder: 'input value',
sSearch: '<span> | </span>',
},
}"
@select="clickRow()"
>
</DataTable>
</template>
import DataTablesLib from 'datatables.net'; 
import DataTable from 'datatables.net-vue3'; 
import 'datatables.net-select'; 
import 'datatables.net-responsive'; 
import 'datatables.net-select-dt'; 
import log from 'loglevel'; 

DataTable.use(DataTablesLib); 
export default { 
   name: 'TableCom', 
   components: { 
       DataTable, 
    }, 
    props: { 
        tableColumns: { 
          type: Array, 
          default: null, 
        }, 
        tableData: { 
           type: Array, 
           default: null, 
         }, 
         zeroRecords: { 
            type: String, 
            default: 'No data.', 
          }, 
     }, 
     data() { 
          return { 
               selectedRow: '',
          }; 
     }, 
     methods: { 
          clickRow() { 
               const table = this.$refs.tableCom; 
               log.info('table: %o', table.dt()); ----> ** this returns 'table.dt is not a function' ** 
          }, 
      }, 
 };

This question has an accepted answers - jump to answer

Answers

  • allanallan Posts: 63,691Questions: 1Answers: 10,500 Site admin
    Answer ✓

    Try:

    const table = this.$refs.tableCom.value.dt;
    

    I think you must have found a reference to the old v1 API for this plug-in. The v2 uses value.dt from the reference.

    Allan

  • solsol Posts: 18Questions: 7Answers: 0

    Thanks @allan, I'm touched by your kind response to many people's questions..

    I tried these

    const table = this.$refs.tableCom.value.dt;
    const table = this.$refs.tableCom.value.dt();
    

    But.. There's an error in both of them

    Uncaught TypeError: Cannot read properties of undefined (reading 'dt')

    I've thought this error could be related to Vue's lifecycle, because I read this forum.
    But actually, I use 'dt' in methods.. so.. It couldn't be related...

  • solsol Posts: 18Questions: 7Answers: 0

    OMG @allan.. I solved it!!!!!

    const table = this.$refs.tableCom.dt;
    log.info('table: %o', table.row().data());
    

    I solved it with this code!
    I'll leave it in case it helps other people :blush:

    Thanks for your help, Allan!
    I hope you have a good day:-)

  • solsol Posts: 18Questions: 7Answers: 0
    edited June 2023

    hmm ... It's too early to be happy...
    Another error occured...

    when I clicked each row, always the first row's data is returned.
    I used row().data()... what's wrong my code.... :neutral:

  • solsol Posts: 18Questions: 7Answers: 0

    I think, @select="clickRow()" does not return selected row's info..
    how can I solve this problem..
    I read this. https://datatables.net/reference/api/row().data()

    And I tried row(this).data() and row({selected : true}).data() but result is the same...

  • solsol Posts: 18Questions: 7Answers: 0

    I solved again.

    const table = this.$refs.tableCom.dt;
    log.info('table: %o', table.row('.selected').data());
    

    It works!

  • allanallan Posts: 63,691Questions: 1Answers: 10,500 Site admin

    Nice one - thanks for posting back with your solution!

    Allan

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