$("#todo_tip").pull_todo_count();

{"todo_count":3}

(function ($) {     var element;     $.fn.pull_todo_count = function () {         var a = $('<a>0个审核待申请</a>');         a.attr("href","/process/todo_list");         a.appendTo($(this));         $(this).hide();         element = $(this);         timerRequestData();     };     function timerRequestData() {         $.ajax({             url:'/pull_todo_count',             type:'get',             data:null,             dataType:'json',             success:function(data){                 var count = data["todo_count"];                 console.log(count);                 if(count > 0){                     element.children("a").html(count+"个审核待申请");                     element.show();                 }else{                     element.hide();                 }             }         });         setTimeout(timerRequestData,60000);     } })(jQuery);

{% if user.is_authenticated %} <span id="todo_tip" style="display: none;"></span>   {% endif %}