primefaces dataTable:how to hide column

Question

I want to hide some columns in a dataTable(eg id,serial),the columns will be rendered because javascript need access the value of the columns. Any idea?

Answer 1

You can use display: none or visibility: hidden . You can find the difference in here: What is the difference between visibility:hidden and display:none?

Whatever you use, you will have access with javascript to those elements.

Also you can find here a interesting point of view regarding the usage of display:none .

Answer 2

Just set the "rendered" attribute to "false":

<p:column rendered="false">
...
</p:column>

Answer 3

If you are using Prime NG, for angular, in p-column you can add attribute [hidden]="true". That solved my issue. Also, that column will show up in export CSV function which is kind of cool.

Answer 4

您是否尝试过：

<p:column style="display: none" //...