wxmini/pages/index/index.js

const app = getApp();
const {
  getBanner,
  listByDevice
} = require('../../utils/api.js');

import timeUtil from '../../utils/time_util.js';
import strings from '../../utils/strings.js';

Page({
  data: {
    nvabarData: {
      showCapsule: 0, //是否显示左上角图标   1表示显示    0表示不显示
      title: 'OhPlay', //导航栏 中间的标题
    },
    ///下午好
    isLogin: false,
    greeting: "",
    bannerList: [],
    autoplay: true,
    interval: 3000, // 切换时间间隔
    duration: 500, // 滑动动画时长
    circular: true, // 衔接滑动
    indexPage: 0,
    ///是否展示频道
    showChannel: false,
    ////首页
    navBarHeight: app.globalData.navBarHeight,
    MenuButtonheight: app.globalData.MenuButtonheight,
    MenuButtonTop: app.globalData.MenuButtonTop,
    actionIndex: null,
    luoma: ["Ⅰ", "Ⅱ", "Ⅲ", "Ⅳ", "Ⅴ", "Ⅵ", " Ⅶ", "Ⅷ", "Ⅸ", "Ⅹ", "Ⅺ", "Ⅻ"],
    channelData: [],
    deviceList: [],
    deviceListIndex: null,
    isOneLoading: true,
    uid: null,
    isSetWake: false,
    thisDeviceMac: null,
    battery: 4, // 0≤电量<20，0格

    ////我的界面
    loginStatus: true,
    nickName: "未登录",
    userPic: './../../img/head_pic.png'
  },

  onLoad(options) {
    var that = this;
    that.onUserInfoLoad();
    that.onBannerLoad();
  },

  onShow() {
    var that = this;
    that.onHomeShow();
    that.onBannerShow();
  },

  onHomeShow() {
    var that = this;
    var userInfo = wx.getStorageSync("userInfo") || "";
    if (!strings.isEmpty(userInfo)) {
      // 获取设备本地数据
      if (app.globalData.newDeviceId) {
        that.getDeviceData();
      }
      // 更新
      else if (that.data.deviceListIndex !== null) {
        that.actionDevice(that.data.deviceListIndex);
      }
    }
    // 取消订阅
    else {
      if (that.data.thisDeviceMac !== null) {
        app.unsubscribe(`/${that.data.thisDeviceMac}/user/pub_response`);
      };
    }
  },

  ///开始时home的
  getDeviceData() {
    var that = this;
    var devicelist = wx.getStorageSync("devicelist") || "";
    if (!strings.isEmpty(devicelist)) {
      const resData = JSON.parse(devicelist);
      that.setData({
        deviceList: resData
      });

      // 连接mqtt
      if (app.globalData.client === null) {
        app.connect();
      } else if (app.globalData.newDeviceId) {
        that.setData({
          actionIndex: null,
          deviceListIndex: null,
        });

        // 监听
        let topic = `/AIrSMArT_${resData[0].name.split("BLUFI_")[1]}/status/onoffline`;
        app.subscribe(topic);
        const Timeout = setTimeout(() => {
          clearTimeout(Timeout);
          that.actionDevice(0);
        }, 1000);
      }

      // // 有新设备
      // if(app.globalData.newDeviceId) {
      //   that.setData({
      //     actionIndex: null,
      //     deviceListIndex: null,
      //   });
      //   let topic = `/AIrSMArT_${resData[0].name.split("BLUFI_")[1]}/status/onoffline`;
      //   app.subscribe(topic);
      // }
    }

  },

  // 回调
  mqttCallback(type, option) {
    // console.log("gadsfadsfqwerq===" + type + "===" + option);
    var that = this;
    let payloads = null;
    if (option) {
      payloads = JSON.parse(option.payload);
    };
    switch (type) {
      case "connect":
        that.connectSuccess();
        break;
      case "message_onoffline":
        that.online(payloads);
        break;

      case "message":
        // 接收设备播放信息
        if (payloads.type === "get_position" && payloads.other) {
          let actionIndex = null;

          that.data.channelData.map((v, index) => {
            if (v.channelNum === payloads.other.channel) {
              actionIndex = index;
            }
          });
          that.setData({
            actionIndex,
          });
        } else if (payloads.type === "play" || payloads.type === "play_state") {

          if (that.data.deviceListIndex === null) {
            return;
          }
          // 接收设备当前播放状态
          const obj = {
            DstDeviceName: that.getThisDeviceID()
          }
          app.PubMsg({
            type: "get_position",
            ...obj
          });
        } else if (payloads.type === "get_dev_info") {
          // 接收设备当前信息
          that.getchannelData(payloads.other.ProdModel);
          // 电量
          that.setData({
            battery: that._battery(payloads.other.Power),
          })
          // 当前设备木有设置定时
          that.setData({
            isSetWake: false,
          });
          payloads.other.alarm.map((v) => {
            if (v.enable === "1") {
              that.setData({
                isSetWake: true
              });
            }
          });
          // 更新信息
          ///连上就调用2次
          that.data.deviceList.map((v, index) => {
            // console.log("gadsfadsfadsfa==444===" + payloads.SrcDeviceName);
            // console.log("gadsfadsfadsfa==555===" + JSON.stringify(payloads.other));

            // [{"deviceId":"BLUFI_7cdfa1fcbb24","name":"BLUFI_7cdfa1fcbb24","state":"online"}]
            /// payloads.other  
            // {"Guid":"AIrSMArT_7cdfa1fcbb24","ProdModel":"MW-2AX(WIFI-N)","sim_iccid":"","esim_iccid":"","SoftVer":"3.0.7","Firmware":"RTOS","Power":20,"lowBatteryNtf":0,"Volume":24,"Mute":0,"pauseShutdown":600,"PlayState":4,"PlayMode":0,"devName":"猫王小王子OTR-X","deviceId":"","deviceSecret":"","is_tts_enable":1,"SignalQuality":100,"CardIndex":0,"CardSum":0,"NetModel":2,"is_netmode_auto":2,"Imei":"","mid":"","deviceDSN":"","userid":"1","user_id_white":"10000309","alarm":[{"alarm_id":"0","alarm_name":"close","current_timestamp":"2024-03-31 19:20:39","on_off_timestamp":"19:30:39","operation":"off","song_uri":"","weekly_repeat":"0","enable":"0","action":"update","week_actives":[0,0,0,0,0,0,0]},{"alarm_id":"1","alarm_name":"open","current_timestamp":"2023-11-17 12:25:10","on_off_timestamp":"13:35:00","operation":"on","song_uri":"","weekly_repeat":"1","enable":"1","action":"update","week_actives":[1,1,1,1,1,1,1]}]}
            ///payloads.SrcDeviceName   AIrSMArT_7cdfa1fcbb24
            if (payloads.SrcDeviceName && payloads.SrcDeviceName.indexOf(v.name.split("BLUFI_")[1]) !== -1) {
              that.data.deviceList[index].ProdModel = payloads.other.ProdModel;
              that.data.deviceList[index].devName = payloads.other.devName;
            }
          });
          // 更新缓存
          wx.setStorage({
            key: "devicelist",
            data: JSON.stringify(that.data.deviceList),
            success() {
              that.setData({
                deviceList: that.data.deviceList
              })
            }
          });
        } else if (payloads.type === "battery" && payloads.other) {
          that.setData({
            battery: that._battery(payloads.other.battery),
          })
        }
        break;
      default:
    }
  },

  // 格式化电量
  _battery(battery) {
    let _battery = 0;
    if (battery < 20) {
      _battery = 0
    } else if (20 <= battery && battery < 40) {
      _battery = 1
    } else if (40 <= battery && battery < 60) {
      _battery = 2
    } else if (60 <= battery && battery < 80) {
      _battery = 3
    } else if (80 <= battery && battery <= 100) {
      _battery = 4
    } else if (battery > 100) {
      _battery = 5
    };
    return _battery
  },

  connectSuccess() {
    // 订阅设备在线信息
    var that = this;
    that.subscribeDevicesStatus();
  },

  // [{"deviceId":"BLUFI_7cdfa1fcbb24","name":"BLUFI_7cdfa1fcbb24","state":"online","ProdModel":"MW-2AX(WIFI-N)","devName":"猫王小王子OTR-X"}]

  ///连上就调用2次
  /// payloads：{"uuid":"AIrSMArT_7cdfa1fcbb24","state":"online","userid":"1"}
  online(payloads) {
    // 设置在线状态
    var that = this;
    console.log("gadsfadsfadsfa==777===" + JSON.stringify(payloads));
    that.data.deviceList.map((v, index) => {
      if (payloads.uuid && payloads.uuid.indexOf(v.name.split("BLUFI_")[1]) !== -1) {
        that.data.deviceList[index].state = payloads.state;
      }
    });

    that.setData({
      deviceList: that.data.deviceList,
    });
    // 更新缓存
    wx.setStorage({
      key: "devicelist",
      data: JSON.stringify(that.data.deviceList)
    });
    // 如没有选中，选中最新的
    (() => {
      if (that.data.deviceListIndex === null) {
        let itue = false;
        that.data.deviceList.map((v, index) => {
          if (v.state === "online" && !itue) {
            itue = true;
            that.actionDevice(index);
          }
        });
      }
      //  else {
      //   that.actionDevice(that.data.deviceListIndex);
      // };

    })();

    // 当前播放设备离线
    if (that.data.deviceListIndex !== null && that.data.deviceList[that.data.deviceListIndex].state !== "online") {
      that.setData({
        actionIndex: null,
        deviceListIndex: null,
      });
    };
  },

  // 订阅设备在线状态
  subscribeDevicesStatus() {
    var that = this;
    that.data.deviceList.forEach((value) => {
      let topic = `/AIrSMArT_${value.name.split("BLUFI_")[1]}/status/onoffline`;
      app.subscribe(topic);
    })
  },

  subscribeCurrDevice() {
    var that = this;
    if (!(app.globalData.client && app.globalData.client.connected)) {
      console.log("未连接MQTT服务器");
      const str = setInterval(() => {
        clearInterval(str);
        that.subscribeCurrDevice();
      }, 500);
      return;
    };
    if (that.data.deviceList.length === 0 || that.data.deviceListIndex === null) {
      return
    };

    let topic = `/AIrSMArT_${that.data.deviceList[that.data.deviceListIndex].name.split("BLUFI_")[1]}/user/pub_response`;
    app.subscribe(topic);
    const obj = {
      DstDeviceName: that.getThisDeviceID()
    };
    app.PubMsg({
      type: "get_dev_info",
      ...obj
    });
  },

  actionMusic(e) {
    var that = this;
    if (e.currentTarget.dataset.index === that.data.actionIndex) {
      return;
    };
    if (that.data.deviceListIndex === null) {
      wx.showToast({
        title: '请选择设备',
        icon: "none"
      })
      return;
    };
    that.setData({
      actionIndex: e.currentTarget.dataset.index
    });
    const other = {
      "url": "",
      "media_data": "",
      "user_id": `${app.globalData.userInfo.deviceUid}`,
      "timestamp": `${Math.round(new Date() / 1000)}`,
      "channel_id": `${that.data.channelData[e.currentTarget.dataset.index].channelNum}`,
      "order": "",
      "resource_from": "",
      "songAlbumID": "",
      "version": 3,
      "is_debug": app.globalData.is_debug
    };
    app.PubMsg({
      type: "play",
      DstDeviceName: that.getThisDeviceID(),
      other
    });
  },

  getThisDeviceID() {
    var that = this;
    return `AIrSMArT_${that.data.deviceList[that.data.deviceListIndex].name.split("BLUFI_")[1]}`
  },

  getchannelData(clientType) {
    var that = this;Ï
    if (that.data.deviceListIndex === null) {
      return;
    };

    listByDevice({
      clientType
    }).then((res) => {
      that.setData({
        channelData: res
      });
      // 接收设备当前播放状态
      const obj = {
        DstDeviceName: that.getThisDeviceID()
      }
      app.PubMsg({
        type: "get_position",
        ...obj
      });
      wx.setStorage({
        key: "channelData",
        data: res
      });

      // 有新设备
      if (app.globalData.newDeviceId) {
        app.globalData.newDeviceId = null;
        return;
        // 去掉此功能，先留着吧
        // const other= {
        //   "url": "",
        //   "media_data": "",
        //   "user_id": `${app.globalData.userInfo.deviceUid}`,
        //   "timestamp": `${Math.round(new Date() / 1000)}`,
        //   "channel_id": `${res[1].channelNum}`,
        //   "order": "",
        //   "resource_from": "",
        //   "songAlbumID":"",
        //   "version":3,
        //   "is_debug": app.globalData.is_debug
        // };
        // app.PubMsg({
        //   type: "play",
        //   DstDeviceName: that.getThisDeviceID(),
        //   other
        // });
      }
    })
  },

  goChannel() {
    var that = this;
    wx.setStorage({
      key: "channelDeta",
      data: that.data.channelData[that.data.actionIndex],
      success() {
        wx.navigateTo({
          url: './../channelDetails/channelDetails'
        })
      }
    })
  },

  updata() {
    // 新的版本已经下载好，调用 applyUpdate 应用新版本并重启
    wx.getUpdateManager().applyUpdate()
  },

  onUnload() {
    if (app.globalData.client === null) {
      return;
    };
    app.globalData.client.end(true);
    app.globalData.client.end(true);
    app.globalData.client = null;
  },

  onTapIndex(e) {
    var that = this;
    var index = e.currentTarget.dataset.index;
    var indexPage = that.data.indexPage;
    if (indexPage != index) {
      that.setData({
        indexPage: index,
      });
    }
  },

  goMeAbout() {
    wx.navigateTo({
      url: './../about/about',
    })
  },

  goMeLogin() {
    var that = this;
    if (that.data.isLogin) {
      // 退出登录
      wx.removeStorage({
        key: 'userInfo',
        success(res) {
          var nickName = "未登录";
          var greeting = that.getGreetBuNickName(nickName);

          that.setData({
            isLogin: false,
            greeting: greeting,
            nickName: nickName,
            userPic: "./../../img/head_pic.png",
          });
        }
      });
      wx.removeStorage({
        key: 'token',
      })
    } else {
      // 登录
      wx.navigateTo({
        url: './../login/login',
      });
    }
  },

  addDevice() {
    var that = this;
    if (!that.data.isLogin) {
      wx.navigateTo({
        url: './../login/login'
      });
      return;
    }
    that.goDeviceConnect();
  },

  goDeviceConnect() {
    wx.navigateTo({
      url: './../deviceList/deviceList',
    });
  },

  ///点击item
  // [{"deviceId":"BLUFI_7cdfa1fcbb24","name":"BLUFI_7cdfa1fcbb24","state":"online","ProdModel":"MW-2AX(WIFI-N)","devName":"猫王小王子OTR-X"}]
  onTapItem(e) {
    var that = this;
    var item = e.currentTarget.dataset.item;
    var ProdModel = item.ProdModel;
    if (ProdModel == "MW-2AX(WIFI-N)") {
      console.log("gadfadsfadsfaf===aa");
      if (e.currentTarget.dataset.index === that.data.deviceListIndex) {
        console.log("gadfadsfadsfaf===bbb");
        that.goWake();
      } else {
        console.log("gadfadsfadsfaf===ccc");
        that.actionDevice(e.currentTarget.dataset.index)
      }
      return;
    }
    ///去蓝牙连接处理
    that.addConnectBlueDevice({
      deviceId: item.deviceId,
      name: item.devName,
      state: item.state,
      clientType: item.ProdModel,
      mac: item.mac,
    });
  },

  actionDevice(index) {
    var that = this;
    const device = that.data.deviceList[index];
    if (device.state !== "online") {
      return;
    };

    // 取消订阅
    if (that.data.thisDeviceMac !== null) {
      app.unsubscribe(`/${that.data.thisDeviceMac}/user/pub_response`);
    };

    that.setData({
      deviceListIndex: index,
      thisDeviceMac: `AIrSMArT_${that.data.deviceList[index].name.split("BLUFI_")[1]}`
    });

    // app.PubMsg({
    //   type: "get_dev_info",
    //   DstDeviceName: that.getThisDeviceID()
    // });
    that.subscribeCurrDevice();
  },

  goWake() {
    var that = this;
    if (that.data.deviceListIndex === null) {
      return;
    };
    wx.navigateTo({
      url: './../deviceWake/deviceWake?deviceId=' + that.data.deviceList[that.data.deviceListIndex].deviceId + "&clientType=" + that.data.deviceList[that.data.deviceListIndex].ProdModel,
    });
  },

  ///点击banner事件
  onTapBanner() {
    var that = this;
    var item = e.currentTarget.dataset.item;
  },

  deleteDevice(e) {
    var that = this;
    wx.showModal({
      title: '确定删除？',
      success: function (res) {
        if (res.confirm) {
          if (that.data.deviceList[e.currentTarget.dataset.index].ProdModel != "MW-2AX(WIFI-N)") {
            const id = that.data.deviceList[e.currentTarget.dataset.index].deviceId;
            const deviceList = that.data.deviceList.filter((item, i) => {
              return id !== item.deviceId
            });

            wx.setStorage({
              key: "devicelist",
              data: JSON.stringify(deviceList),
              success() {
                that.setData({
                  deviceList,
                });

                // 当前没有设备
                if (deviceList.length === 0) {
                  that.setData({
                    deviceListIndex: null,
                  });
                }
              }
            });
            return;
          }

          const id = that.data.deviceList[e.currentTarget.dataset.index].deviceId;
          let name = that.data.deviceListIndex !== null ? that.data.deviceList[that.data.deviceListIndex].name : null;

          const deviceList = that.data.deviceList.filter((item, i) => {
            return id !== item.deviceId
          });

          // 取消订阅
          app.unsubscribe(`/AIrSMArT_${that.data.deviceList[e.currentTarget.dataset.index].name.split("BLUFI_")[1]}/user/pub_response`);

          wx.setStorage({
            key: "devicelist",
            data: JSON.stringify(deviceList),
            success() {
              that.setData({
                deviceList,
                thisDeviceMac: null
              });

              // 当前没有设备
              if (deviceList.length === 0) {
                that.setData({
                  actionIndex: null,
                  deviceListIndex: null,
                });
              }

              if (that.data.deviceListIndex === null) {
                return
              };

              if (e.currentTarget.dataset.index === that.data.deviceListIndex) {
                let index_ = null;
                deviceList.map((v, index) => {
                  if (v.state === "online" && index_ === null) {
                    index_ = index;
                  }
                });
                if (index_ !== null) {
                  that.actionDevice(index_);
                } else {
                  that.setData({
                    actionIndex: null,
                    deviceListIndex: null,
                  });
                };
              } else {
                deviceList.map((v, index) => {
                  if (v.name === name) {
                    that.setData({
                      deviceListIndex: index,
                    });
                  }
                });
              }
            }
          });
        }
      }
    });
  },

  // {"applicationType":"[0, 1]","deviceId":"DB:45:DD:76:42:15","img":"https://music-play.oss-cn-shenzhen.aliyuncs.com/device/20220909100711728016597.png","offlineImg":"https://music-play.oss-cn-shenzhen.aliyuncs.com/device/20220909100714667384264.png","connectImg":null,"name":"猫王音响·小王子 OTR-X","bluetoothName":"猫王音响·小王子 OTR-X","bluetoothNames":["猫王音响·小王子 OTR-X"],"isChannelsPlatforms":0,"platform":-1,"typeList":[{"is5g":0,"type":1,"connectType":1,"functionList":[1,3,6],"deviceLinkResp":{"icon1":"https://music-play.oss-cn-shenzhen.aliyuncs.com/device/20220909100644913162836.png","icon2":"https://music-play.oss-cn-shenzhen.aliyuncs.com/device/20220909100648938942906.png","icon":null,"guideUrl":null}},{"is5g":0,"type":2,"connectType":3,"functionList":[1,3],"deviceLinkResp":{"icon1":"https://music-play.oss-cn-shenzhen.aliyuncs.com/device/20230313155903515728925.png","icon2":"https://music-play.oss-cn-shenzhen.aliyuncs.com/device/20230313155910706032704.png","icon":null,"guideUrl":null}}],"clientType":"MW-2AX(WIFI)","firstVersion":"0.0.1","filter":null,"guideUrl":null,"manufacturer":"ShanJing","deviceType":0,"mac":"9b45dd76e2150000",

  /// deviceList
  /// 连接方式：bt-0,ble-1,upnp-2,mqtt-3
  /// clientType
  // [{"deviceId":"BLUFI_7cdfa1fcbb24","name":"BLUFI_7cdfa1fcbb24","state":"online","ProdModel":"MW-2AX(WIFI-N)","devName":"猫王小王子OTR-X"}]
  addConnectBlueDevice(newDevice) {
    var that = this;
    // 同一个设备
    var deviceList = that.data.deviceList;
    var tempList = deviceList.filter((v) => v.deviceId === newDevice.deviceId);
    if (tempList && tempList.length > 0) {
      deviceList = deviceList.filter((v) => v.deviceId !== newDevice.deviceId);
    };

    deviceList.unshift({
      /// 蓝牙ble连接
      connectType: 1,
      deviceId: newDevice.deviceId,
      name: newDevice.deviceId,
      state: "online",
      ProdModel: newDevice.clientType,
      devName: newDevice.name,
      mac: newDevice.mac,
    });

    var finalList = that.updateDeviceList(deviceList);
    var indexPage = that.data.indexPage;
    if (indexPage != 0) {
      that.setData({
        indexPage: 0,
        deviceListIndex: 0,
        deviceList: finalList,
      });
    } else {
      that.setData({
        deviceListIndex: 0,
        deviceList: finalList,
      });
    }

    // 更新缓存
    wx.setStorage({
      key: "devicelist",
      data: JSON.stringify(finalList)
    });
  },

  addConnectWifiDevice(deviceList) {
    var that = this;
    var finalList = that.updateDeviceList(deviceList);
    var indexPage = that.data.indexPage;
    if (indexPage != 0) {
      that.setData({
        indexPage: 0,
        deviceListIndex: 0,
        deviceList: finalList,
      });
    } else {
      that.setData({
        deviceListIndex: 0,
        deviceList: finalList,
      });
    }

    // 更新缓存
    wx.setStorage({
      key: "devicelist",
      data: JSON.stringify(finalList)
    });
  },

  updateDeviceList(deviceList) {
    if (deviceList.length == 0) return [];

    var finalList = [];
    finalList.push(deviceList[0]);

    var onLineList = [];
    var onNoLineList = [];
    for (var i = 0; i < deviceList.length; i++) {
      if (i > 0) {
        if (deviceList[i].state == "online") {
          onLineList.push(deviceList[i])
        } else {
          onNoLineList.push(deviceList[i])
        }
      }
    }

    onLineList.forEach(element => {
      if (element.ProdModel == "MW-2AX(WIFI-N)") {
        onLineList.push(element)
      } else {
        onNoLineList.push(element)
      }
    });

    var onLineWifiList = [];
    var onLineNoWifiList = [];
    onNoLineList.forEach(element => {
      if (element.ProdModel == "MW-2AX(WIFI-N)") {
        onLineWifiList.push(element)
      } else {
        onLineNoWifiList.push(element)
      }
    });
    finalList = finalList.concat(onLineWifiList);
    finalList = finalList.concat(onLineNoWifiList);

    var onNoLineWifiList = [];
    var onNoLineNoWifiList = [];
    onNoLineList.forEach(element => {
      if (element.ProdModel == "MW-2AX(WIFI-N)") {
        onNoLineWifiList.push(element)
      } else {
        onNoLineNoWifiList.push(element)
      }
    });
    finalList = finalList.concat(onNoLineWifiList);
    finalList = finalList.concat(onNoLineWifiList);
    return finalList;
  },

  ///******************************* 可折叠 ********************************************///
  onUserInfoLoad() {
    var that = this;
    var userInfo = wx.getStorageSync("userInfo") || "";
    if (!strings.isEmpty(userInfo)) {
      var phone = userInfo.phone;
      if (!phone) {
        return;
      };

      var nickName = userInfo.nickname || "";
      var greeting = that.getGreetBuNickName(nickName);
      // 获取缓存的频道数据
      var channelData = wx.getStorageSync("channelData") || "";
      if (!strings.isEmpty(channelData)) {
        that.setData({
          channelData: channelData,
          greeting: greeting,
          nickName: nickName,
          userPic: userInfo.headUrl || "",
          isLogin: true,
        })
      } else {
        that.setData({
          greeting: greeting,
          nickName: nickName,
          userPic: userInfo.headUrl || "",
          isLogin: true,
        });
      }
      that.getDeviceData();
    } else {
      var greeting = that.getGreetBuNickName("");
      that.setData({
        greeting: greeting,
      })
    }
  },

  getGreetBuNickName(nickName) {
    var greeting = timeUtil.getGreet();
    if (nickName != "" && nickName != "未登录") {
      greeting = greeting + '，' + nickName;;
    }
    return greeting;
  },

  onBannerLoad() {
    var that = this;
    var bannerList = wx.getStorageSync("homeBanner") || [];
    if (that.data.bannerList.length == 0) {
      that.setData({
        bannerList: bannerList
      });
    }
  },

  onBannerShow() {
    var that = this;
    getBanner({}).then((res) => {
      that.setData({
        bannerList: res
      });
      wx.setStorageSync("homeBanner", res);
    })
  },
})