<input type="submit" id="myBtn" />

<input type="button" id="myBtn" />

$("#myBtn").click(function(){
   ...//判断验证
});

function formSubmit(){
   if(flag=="1"){
     $("#form").submit();
   }else if(flag=="2"){
    $("#form").attr("action","deployResult.jsp");
    $("#form").attr("target","_blank");

    $("#form").attr("method","GET");
    $("#form").attr("enctype","application/x-www-form-urlencoded");
    $("#form").attr("encoding","application/x-www-form-urlencoded");
    $("#form").submit();
  }
}