text: const app = getApp();
  Page({
    data: {
      price_symbol: app.data.price_symbol,
      data_bottom_line_status: false,
      data_list_loding_status: 1,
      data_list_loding_msg: '',
      data_list: [],
      data_base: null,
  
      // 优惠劵领取
      temp_coupon_receive_index: null,
      temp_coupon_receive_value: null,
    },
  
    onLoad(params) {
      this.init();
    },
  
    onShow() {
      my.setNavigationBar({title: app.data.common_pages_title.coupon });
    },
  
    init() {
      // 获取数据
      this.get_data_list();
    },
  
    // 获取数据
    get_data_list() {
      var self = this;
      my.showLoading({ title: "加载中..." });
      if (self.data.data_list.length <= 0)
      {
        self.setData({
          data_list_loding_status: 1
        });
      }
  
      my.request({
        url: app.get_request_url("index", "index", "coupon"),
        method: "POST",
        data: {},
        dataType: "json",
        success: res => {
          my.hideLoading();
          my.stopPullDownRefresh();
          if (res.data.code == 0) {
            var data = res.data.data;
            var status = ((data.data || []).length > 0);
            this.setData({
              data_base: data.base || null,
              data_list: data.data || [],
              data_list_loding_msg: '',
              data_list_loding_status: status ? 3 : 0,
              data_bottom_line_status: status,
            });
  
            // 导航名称
            if ((data.base || null) != null && (data.base.application_name || null) != null)
            {
              my.setNavigationBar({title: data.base.application_name });
            }
          } else {
            self.setData({
              data_bottom_line_status: false,
              data_list_loding_status: 2,
              data_list_loding_msg: res.data.msg,
            });
            if (app.is_login_check(res.data, self, 'get_data_list')) {
              app.showToast(res.data.msg);
            }
          }
        },
        fail: () => {
          my.hideLoading();
          my.stopPullDownRefresh();
          self.setData({
            data_bottom_line_status: false,
            data_list_loding_status: 2,
            data_list_loding_msg: '服务器请求出错',
          });
          app.showToast("服务器请求出错");
        }
      });
    },
  
    // 优惠劵领取事件
    coupon_receive_event(e) {
      // 参数处理
      if((e || null) == null)
      {
        var index = this.data.temp_coupon_receive_index;
        var value = this.data.temp_coupon_receive_value;
      } else {
        var index = e.currentTarget.dataset.index;
        var value = e.currentTarget.dataset.value;
        this.setData({temp_coupon_receive_index: index, temp_coupon_receive_value: value});
      }
  
      // 登录校验
      var user = app.get_user_info(this, 'coupon_receive_event');
      if (user != false) {
        // 用户未绑定用户则转到登录页面
        if (app.user_is_need_login(user)) {
          my.navigateTo({
            url: "/pages/login/login?event_callback=coupon_receive_event"
          });
          return false;
        } else {
          var self = this;
          var temp_list = this.data.data_list;
          if (temp_list[index]['is_operable'] != 0) {
            my.showLoading({ title: "处理中..." });
            my.request({
              url: app.get_request_url("receive", "coupon", "coupon"),
              method: "POST",
              data: { "coupon_id": value },
              dataType: "json",
              header: { 'content-type': 'application/x-www-form-urlencoded' },
              success: res => {
                my.hideLoading();
                if (res.data.code == 0) {
                  app.showToast(res.data.msg, "success");
                  if (self.data.data_base != null && self.data.data_base.is_repeat_receive != 1)
                  {
                    temp_list[index]['is_operable'] = 0;
                    temp_list[index]['is_operable_name'] = '已领取';
                    self.setData({ data_list: temp_list });
                  }
                } else {
                  if (app.is_login_check(res.data, self, 'coupon_receive_event')) {
                    app.showToast(res.data.msg);
                  }
                }
              },
              fail: () => {
                my.hideLoading();
                app.showToast("服务器请求出错");
              }
            });
          }
        }
      }
    },
  
    // 下拉刷新
    onPullDownRefresh() {
      this.get_data_list();
    },
  
  });
  