dropload.js插件下拉刷新和上拉加载使用详解(3)

$(function(){
 // 按钮操作
 $('.header .btn').on('click',function(){
 var $this = $(this);
 if(!!$this.hasClass('lock')){
  $this.attr('class','btn unlock');
  $this.text('解锁');
  // 锁定
  dropload.lock();
  $('.dropload-down').hide();
 }else{
  $this.attr('class','btn lock');
  $this.text('锁定');
  // 解锁
  dropload.unlock();
  $('.dropload-down').show();
 }
 });

 // dropload
 var dropload = $('.inner').dropload({
 domUp : {
  domClass : 'dropload-up',
  domRefresh : '<div class="dropload-refresh">↓下拉刷新</div>',
  domUpdate : '<div class="dropload-update">↑释放更新</div>',
  domLoad : '<div class="dropload-load"><span class="loading"></span>加载中...</div>'
 },
 domDown : {
  domClass : 'dropload-down',
  domRefresh : '<div class="dropload-refresh">↑上拉加载更多</div>',
  domLoad : '<div class="dropload-load"><span class="loading"></span>加载中...</div>',
  domNoData : '<div class="dropload-noData">暂无数据</div>'
 },
 loadUpFn : function(me){
  $.ajax({
  type: 'GET',
  url: 'json/update.json',
  dataType: 'json',
  success: function(data){
   var result = '';
   for(var i = 0; i < data.lists.length; i++){
   result += '<a class="item opacity" href="'+data.lists[i].link+'" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >'
     +'<img src="'+data.lists[i].pic+'" alt="">'
     +'<h3>'+data.lists[i].title+'</h3>'
     +'<span class="date">'+data.lists[i].date+'</span>'
     +'</a>';
   }
   // 为了测试，延迟1秒加载
   setTimeout(function(){
   $('.lists').html(result);
   // 每次数据加载完，必须重置
   dropload.resetload();
   },1000);
  },
  error: function(xhr, type){
   alert('Ajax error!');
   // 即使加载出错，也得重置
   dropload.resetload();
  }
  });
 },
 loadDownFn : function(me){
  $.ajax({
  type: 'GET',
  url: 'json/more.json',
  dataType: 'json',
  success: function(data){
   var result = '';
   for(var i = 0; i < data.lists.length; i++){
   result += '<a class="item opacity" href="'+data.lists[i].link+'">'
     +'<img src="'+data.lists[i].pic+'" alt="">'
     +'<h3>'+data.lists[i].title+'</h3>'
     +'<span class="date">'+data.lists[i].date+'</span>'
     +'</a>';
   }
   // 为了测试，延迟1秒加载
   setTimeout(function(){
   $('.lists').append(result);
   // 每次数据加载完，必须重置
   dropload.resetload();
   },1000);
  },
  error: function(xhr, type){
   alert('Ajax error!');
   // 即使加载出错，也得重置
   dropload.resetload();
  }
  });
 }
 });
});