Ajax的停止功能

Question

无限重装我有我包括了自动重载页面每个Ajax成功长JavaScript文件，但我得到了这个

<script> 
     var latest; 
     var par; 
     var widgets; 
     var test; 
     var $randomId; 
     var gridster; 
     $(document).ready(function() { 
     $.ajaxSetup({ 
      headers: { 
      'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content') 
      } 
     }); 
     gridster = $(".gridster ul").gridster({ 
      widget_margins: [10, 10], 
      widget_base_dimensions: [140, 140], 
      helper: 'clone', 
      resize: { 
       enabled: true 
      }, 
      serialize_params: function($w, wgd) { 
       return { 
       id:$($w).attr('id'), 
       col: wgd.col, 
       row: wgd.row, 
       size_x:wgd.size_x, 
       size_y:wgd.size_y, 
       }; 
      }, 
      draggable: { 
       stop: function(event, ui) { 
       var positions = JSON.stringify(this.serialize()); 
       var data_id = $(ui.$helper[0]).attr('id'); 
       var size_x = $(ui.$helper[0]).attr('data-sizex'); 
       var size_y = $(ui.$helper[0]).attr('data-sizey'); 
       var data_row = $(ui.$helper[0]).attr('data-row'); 
       var data_col = $(ui.$helper[0]).attr('data-col'); 
       $.ajax({ 
        url: "/partA-save-widgets-positions", 
        type: "POST", 
        data: { 
        'size_y': size_y, 
        'size_x': size_x, 
        'data_row': data_row, 
        'data_col': data_col, 
        'id' : data_id 
        }, 
        dataType: "json", 
        error: function(log) { 
        console.log(log); 
        }, 
        success: function(log) { 
        //console.log(log); 
        } 
       }) 
       } 
      } 
     }).data('gridster'); 
     $.getJSON('/partA-widgets-current-positions', function(data) { 
      if (data !=null) { 
       var id_name; 
      id_name = 'widgets'; 
      id_name = id_name + data.id; 
      $.each(JSON.parse(data.positions), function(i, value) { 
       console.log(value); 
       $(id_name).attr({ 
       'data-col': value.col, 
       'data-row': value.row, 
       'data-sizex': value.size_x, 
       'data-sizey': value.size_y 
       }); 
      }); 
      } else { 
      console.log("no data returned"); 
      } 
     }) 
     function Generator(){}; 
     Generator.prototype.rand = Math.floor(Math.random() * 26) + Date.now(); 
     Generator.prototype.getId = function() { 
      return this.rand++; 
     }; 

     widgetTemplate = function($widgetTitle,$widgetContent){ 
      idGen = new Generator(); 
      $randomId = idGen.getId(); 
      var html = $widgetContent; 
      return html; 
     }, 

     addWidget = function($widgetType){ 
      var mapAPI='<iframe src="https://www.google.com/maps/embed?pb=!1m18!1m12!1m3!1d253304.652017724!2d125.31098975138514!3d7.25390594287568!2m3!1f0!2f0!3f0!3m2!1i1024!2i768!4f13.1!3m3!1m2!1s0x32f96d9f519e327f%3A0xb53a24589f79c573!2sDavao+City%2C+Davao+del+Sur!5e0!3m2!1sen!2sph!4v1467344380693" width="200" height="150" frameborder="0" style="border:0" allowfullscreen></iframe>'; 

      var costApi = 'https://api.del.icio.us/v1/'; 
      widgets = { 
      'map': widgetTemplate('MAP',mapAPI), 
      'cost': widgetTemplate('COST','COST CONTENT'), 
      'revenue': widgetTemplate('REVENUE','REVENUE CONTENT'), 
      'traffic': widgetTemplate('TRAFFIC','TRAFFIC CONTENT'), 
      'admin': widgetTemplate('ADMIN','ADMIN CONTENT'), 
      'feedback': widgetTemplate('FEEDBACK','FEEDBACK CONTENT'), 
      'default': 'Error/Invalid Input' 
      }; 
     } 

     $("ul.dropdown-menu li").click(function() { 
      par = $.trim($(this).find("span.widgets").text()); 
      //var data_id = $(".random").closest('div.portlet').attr('data-id'); 
      var style = $('.ui-resizable').attr('style'); 
      idGen = new Generator(); 
      var $randomId2 = idGen.getId(); 
      console.log($randomId2); 
      switch(par) { 
      case "MAP": { 
       test = widgets.map; 
       break; 
      } 
      case "COST": { 
       test = widgets.cost; 
       break; 
      } 
      case "REVENUE": { 
       test = widgets.revenue; 
       break; 
      } 
      case "TRAFFIC": { 
       test = widgets.traffic; 
       break; 
      } 
      case "ADMIN": { 
       test = widget.admin; 
       break; 
      } 
      case "FEEDBACK": { 
       test = widget.feedback; 
       break; 
      } 
      default: { 
       console.log(par); 
      } 
      } 
      $.ajax({ 
      url: '/partA-save', 
      type: "POST", 
      data: { 
      'test': test, 
      'widget': par, 
      'random_id': $randomId2, 
      'style': style 
      }, 
      dataType: 'JSON', 
      }).success(function(data) { 
       console.log(data); 
      }); 
      console.log(par); 
      console.log(test); 
      console.log($randomId2); 
      //return true; 
     }); 
      //delete 
     $(".remove").click(function() { 
      var id = $(this).closest('div.portlet').attr('data-id'); 
      $.ajax({ 
      url: '/partA-delete', 
      type: "post", 
      data: { 
      'id': id 
      }, 
      dataType: "JSON", 
      //async: false, 
      success: function(data) { 
       if (data.status == 200) { 
       setTimeout(function(){ 
        location.reload(); 
       },5000); 
       } 
      }, 
      error: function(data) { 
       console.log(data); 
      } 
      }); 
     }); 
     //auto reload page if success 
     $(document).ajaxStop(function() { 
      window.location.reload(); 
     }); 
     }); 
    </script> 

Answer 1

这无限的AJAX重载可能是你的无限循环。

$.getJSON:call // async 
$(document).ajaxStop(fn) // bind event 
$.getJSON:success // ajaxStop:event 

你可以尝试把$（文件）.ajaxStop（FN）的$ .getJSON回调