小程序加载进度条的实现

<view class="body-view">
  <loading hidden="{{hidden}}" bindchange="loadingChange">
    加载中...
  loading>
view>

data: {
    imgUrls: [
      '../../assets/img/001.jpg',
      '../../assets/img/002.jpg',
      '../../assets/img/003.jpg'
    ],
    indicatorDots: true,
    autoplay: true,
    interval: 3000,
    duration: 1000,
    movies:[],
    hidden:false
  },

/**
   * 加载电影
   */
  loadMovie:function(){
    var page = this;
    wx.request({
      url: 'https://api.douban.com/v2/movie/in_theaters',
      header:{
        'Content-Type':"application/json"
      },
      success:function(res){
      var subjects = res.data.subjects;
      processSubjects(subjects);
      page.setData({ movies: subjects, hidden:true});
      }
    })
  },