在将行添加到转发器之后，当我刷新页面时，该行再次在数据表中重复

Question

When I refresh page, again that row is being repeated in datatable .. how to solve this?

DataTable dt1 = new DataTable();

da1.Fill(dt1);
DataView dv = new DataView(dt1);

rptMatrixs.DataSource = dv;

rptMatrixs.DataBind();

Answer 1

Try wrapping your code inside:

if (!IsPostBack)
{ 
// code here
}