Micr0soft Dynamics CRM4.0 保存表单是的验证

 

if(IsNull(crmForm.all.new_nsrsbh)==false){





     var nsrsbh =crmForm.all.new_nsrsbh.DataValue;

     if(IsNull(nsrsbh)==false)

{

    return;

}

else

{

      alert("请输入纳税人识别号！");

      event.returnValue = false;

      return false;

}

}