通达OA根据表单内容自动更改名称/文号

<style>#table1 td{padding:2px;  line-height:20px;  font-size:12px;}</style><script>function zhuti(){    var data2=document.getElementById("data_2").value;   var data3=document.getElementById("data_3").value;   var data6=document.getElementById("data_6").value;   var data9=document.getElementById("data_9").value;   var data4=document.getElementById("data_4").value;   var newrunname="工作联系单 “"+data4+"” ("+data6+")"+data9+" "+data3+data2;   // alert(newrunname);    parent.document.getElementById("run_name_old").value=newrunname;    parent.document.getElementById("Symbol").value=newrunname;}</script>