Example Analysis of dataTable dynamic header

This article mainly introduces the example analysis of dataTable dynamic header, which is very detailed and has certain reference value. Friends who are interested must finish it!

The data loaded on the page for the first time can be displayed normally, but the second time the data is obtained through ajax, and the back-end data returns to normal; and the rows in the table are cleared with Datatable.clear (), and the instance generated by Datatable is also destroyed with destroy (); under these two steps, the header of table still exists; at this time, I use $('# example'). Empty () to remove the header structure.

DataTable dynamic header jsp section (here only table other irrelevant):

DataTable dynamic header js section:

/ / datatable header

VardataTable

$(function () {)

/ / query button

$("# searchBtn") .click (function () {

Debugger

Init ()

})

})

Data returned by java backend

Listlist=newArrayList ()

Listlistcolu=newArrayList ()

Mapmap=newHashMap ()

Map.put ("data", list); / / table data

Map.put ("colist", listcolu); / / header column name

Returnmap

Column name entity class: privateStringcolumn_en;// column name corresponds to obj [I] .column _ en

PrivateStringcolumn_cn;// column names correspond to obj [I] .column _ cn

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