jsp 调用connection

function editFormSubmit() {
    var dataForm = Ext.getDom("dataForm");
    var conn = new Ext.data.Connection({url:"edit.action"});
    conn.request({
     params:{
      selectId:Ext.getDom("selectId").value,
      selectSwyg:Ext.getDom("selectSwyg").value,
      selectJdyg:Ext.getDom("selectJdyg").value,
      selectJdwg:Ext.getDom("selectJdwg").value,
      // selectPowerFactor:Ext.getDom("selectPowerFactor").value,
      selectAgckzz:Ext.getDom("selectAgckzz").value,
      selectAgckgzt:Ext.getDom("kgztCombo").value,
      selectAgcStatus:Ext.getDom("statusCombo").value
      },
      success:function () {
       dialogArguments.document.getElementById("queryBtn").click();
       Ext.MessageBox.alert("提示", "数据修改成功"); 
       window.close();
     }
    });
   }