javascript - 点击关闭按钮两次才能关闭事件，求大神帮忙解决

<script>
        $(document).ready(function(){
            $(".checkboxFour").addClass("click");
         var evTimeStamp = 0;
        $(".click").click(function(event){
    if($(this).find("input").is(":checked")==true){
            $(this).find("input").attr("disabled",true);
            return ; 
         }
         var now = +new Date();
         if (now - evTimeStamp < 100) {
          return;
         }
         evTimeStamp = now;
        var obj = "<span class=\'clospan\' style=\'display:inline-block;padding:3px 5px;margin-right:5px;margin-bottom:5px;border-radius:5px;background-color:#E1E1E1;\'><span style=\'margin-right:4px;\';>"
                +$(this).text()+
                "</span><a class=\'close\' href=\'javascript:void(0)\' style=\'text-decoration:none;display:inline-block;border-left:1px solid #FFF;padding:0 5px;color:#A1A0A0;\'>X</a></span>";
                $("#case_s_choice").append(obj);
                event.stopPropagation();
            });
            $(".tchkb-0").click(function(e){
                e.stopPropagation(); 
            });
            $(document).on("click",".close",function(){
                $(this).parents("span").remove();
        var text = $(this).siblings("span").text();
                $(".checkboxFour").each(function(){
                    if($(this).text() == text){
                    $(this).find("input").attr("disabled",false);
                        $(this).find("input").click();
                        
                    }
                });

            });
        });
        
    </script>';

<script>
        $(document).ready(function(){
            $(".checkboxFour").addClass("click");
         var evTimeStamp = 0;
        $(".click").click(function(event){
    if($(this).find("input").is(":checked")==true){
            $(this).find("input").attr("disabled",true);
            return ; 
         }
         var now = +new Date();
         if (now - evTimeStamp < 100) {
          return;
         }
         evTimeStamp = now;
        var obj = "<span class=\'clospan\' style=\'display:inline-block;padding:3px 5px;margin-right:5px;margin-bottom:5px;border-radius:5px;background-color:#E1E1E1;\'><span style=\'margin-right:4px;\';>"
                +$(this).text()+
                "</span><a class=\'close\' href=\'javascript:void(0)\' style=\'text-decoration:none;display:inline-block;border-left:1px solid #FFF;padding:0 5px;color:#A1A0A0;\'>X</a></span>";
                $("#case_s_choice").append(obj);
                event.stopPropagation();
            });
            $(".tchkb-0").click(function(e){
                e.stopPropagation(); 
            });
            $(document).on("click",".close",function(){
                $(this).parents("span").remove();
        var text = $(this).siblings("span").text();
                $(".checkboxFour").each(function(){
                    if($(this).text() == text){
                    $(this).find("input").attr("disabled",false);
                        $(this).find("input").click();
                        
                    }
                });

            });
        });
        
    </script>';