anchor.diff:          $(document).on("click",".confirmMovieTimeBtn", function(){
               var form = $(this).parents(".div-margin");
               if(confirm("是否确认发布排期？")){
  +                if($(this).parents(".div-margin").find("input").val() == ""){
  +                    alert("表单不能为空！请确认");
  +                    return false;
  +                }
                   form.addClass("confirmMovieTime").find("button").remove();
                   form.find("select").attr("disabled", true);
                   form.find("input").attr("disabled", true);
  
positive.code:             var appendTbody = $(this).parents(".div-margin").find("tbody");
              appendTbody.append($("#cloneTr").clone().hide().fadeIn());
          })
          $(".removeMovieTimeBtn").on("click", function(){
              var appendTbody = $(this).parents(".div-margin").find("tbody");
              appendTbody.children("tr").length !== 1 && appendTbody.children("tr:last").remove();
          })
  
negative.code:         div.confirmMovieTime{
              background: #F5F5F5;
          }
  
          .confirmMovieTime  .btn-hidden{
              display: none;
          }
  