call JavaScript function on text changed if gridview textbo

Question

I have form with 1 textbox named txtOutOfMarks and gridview with student details. Grdview has template field with textbox named txtObtainedMarks. I have to call JScript while entering marks in gridviews textbox to check whether obtained marks are greater than outofmarks or not if yes ontinue else alert with msg & clear current field.

Joginder Banger · Answer

protected void gvLista_RowDataBound ( object sender  GridViewRowEventArgs e ) { if ( e . Row . RowType == DataControlRowType . DataRow ) { TextBox txtBox = e . Row . Cells [ 1 ]. Controls [ 0 ] as TextBox ; txtBox . id+ = id ;// Add one make counter on ID } }

Joginder Banger · Answer

Make a one onblur function. like this type. function getValue(obj) { var number = parseInt(obj.value); if (number > 20) { obj.value = ''; } } change as per requirement