Coolite 中GridView行按钮取行ID并调用服务器端代码

[AjaxMethod]
public void SelectRecord(string strSessionId)//record.data.SessionId
{
this.txtNetUserName1.Text = strSessionId;
this.txtCustomerName.Text = "1111111";
this.txtRecordFile.Text = "d:\\1111.wav";
strPlayFile=@"d:\1111.wav";
}