wxmini/pages/bluConnect/bleconnect.js

// pages/bluConnect/bleconnect.js
Page(
  {
    /**
     * 页面的初始数据
     */
    data: {
      scopeBluetooth: false,
      isScaning: false,
      connectStatus: 0,
      connectText: "连接中",
      connectPic: "",
      connectTips: "正在搜索设备，请保持开机状态...",
      buttonTips: "正在搜索设备",

      userFuzzyLocation: true,
      nvabarData: {
        showCapsule: 1, //是否显示左上角图标   1表示显示    0表示不显示
        title: '设备连接', //导航栏 中间的标题
        callback: () => {
          wx.switchTab({
            url: '../home/home',
          })
        }
      },
      isNotruter: false,
      deviceItem: {
        "pic": "../../img/g.png",
        "address": "",
        "name": "猫王钢琴音箱",
        "devName": "名称1", "state": "online", "power": 40
      }
    }, getBluetoothStatusCallck(v) {
      this.setData({
        scopeBluetooth: v,
        isScaning:v
      })
    },
    setBluetooth() {
      wx.openSetting({
        complete() {
          // app.getBluetoothStatus();
        }
      })
    }, connectDeviceTap() {
      var _this = this;
      const eventChannel = this.getOpenerEventChannel();
      eventChannel.emit('getBackData', {  
       backData:  _this.deviceItem});

      wx.navigateBack();

      if (!_this.isScaning) {
        return;
      }

    }, scanDevice() {
      this.isScaning = true;
    },

    /**
     * 生命周期函数--监听页面加载
     */
    onLoad(options) {

      if (options.isLognlink) {

      }

      this.buttonTips = this.isScaning ? "正在搜索设备" : "连接";

      this.connectStatus = 4;
      switch (this.connectStatus) {
        case 1:
          // 搜索中
          this.connectTips = "正在搜索设备，请保持开机状态...";
          break;
        case 2:
          // 连接中
          this.connectText = "连接中...";
          this.connectPic = "";
        case 3:
          // 连接失败
          this.connectText = "连接失败";
          this.connectPic = "../../img/i.png";
          break;
        case 4:
          // 连接成功
          this.connectText = "连接成功";
          this.connectPic = "../../img/h.png";
          this.deviceItem = {
            "pic": "../../img/g.png",
            "address": "xxxxxx",
            "name": "猫王钢琴音箱",
            "devName": "名称1", "state": "online", "power": 40
          };
          break;
        case 5:
          // 搜索成功
          this.connectTips = "搜索到" + this.deviceItem.name;
          var curPage = getCurrentPages();
          var homePage = curPage[curPage.length - 1];

          break;
      }
    },

    /**
     * 生命周期函数--监听页面初次渲染完成
     */
    onReady() {

    },

    /**
     * 生命周期函数--监听页面显示
     */
    onShow() {

    },

    /**
     * 生命周期函数--监听页面隐藏
     */
    onHide() {

    },

    /**
     * 生命周期函数--监听页面卸载
     */
    onUnload() {

    },

    /**
     * 页面相关事件处理函数--监听用户下拉动作
     */
    onPullDownRefresh() {

    },

    /**
     * 页面上拉触底事件的处理函数
     */
    onReachBottom() {

    },

    /**
     * 用户点击右上角分享
     */
    onShareAppMessage() {

    }
  })