jquery Implements dynamic tables

Function implementation: Click the Add button, the table adds a row and gives its name attribute value, easy to get

Click Delete to automatically delete this line

A count variable is defined in jquery

1 varCount = 1;2     functionAdd () {3         varTBL =Document.all.ci;4         varrows =tbl.rows.length;5         varTR =tbl.insertrow (rows);6 7         vare_id = Tr.insertcell (0);8e_id.innerhtml = ' <input type= ' text "name=" e_id ' + Count + ' "size=" 7 "/>";9 Ten         varclass_id = Tr.insertcell (1); Oneclass_id.innerhtml = ' '; A  -         varMemo = Tr.insertcell (2); -memo.innerhtml = ' <input type= ' text ' name= ' memo ' + Count + ' size= '/> '; the  -         vardel = Tr.insertcell (3); -del.innerhtml = ' <input type= ' button ' onclick= ' del (This) ' value= ' delete '/> '; -count++; +     } -  +     functiondel (BTN) { A         varTR =btn.parentElement.parentElement; at         varTBL =tr.parentelement; -         if(Tr.rowindex >= 1) { - Tbl.deleterow (tr.rowindex); -}Else { -  -         } in};

jquery Implements dynamic tables