【微信小程序上面如何从storage内取值，渲染页面 _小程序语言基础 _小程序界面构建】

微信小程序上面如何从storage内取值，渲染页面

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小程序语言基础小程序界面构建

详细描述

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代码

  stop: function(e) {
    var that = this;
    var currentindex = that.data.currentindex;
    var currentId = that.data.currentId;
    var obj = that.data.obj;
    var messList = that.data.messList;
    recorderManager.stop();
    recorderManager.onStop((res) => {
      that.tempFilePath = res.tempFilePath;
      console.log('停止录音', res.tempFilePath)
      const {
        tempFilePath
      } = res;

      if (currentId == undefined) {
        currentId = messList[0].id + "",
          map.set(currentId, {
            studentmusic: that.tempFilePath,
            messCN: obj[currentId].messCN,
            messEN: obj[currentId].messEN
          });
      } else {
        map.set(currentId, {
          studentmusic: that.tempFilePath,
          messCN: obj[currentId].messCN,
          messEN: obj[currentId].messEN
        });
      }
      console.log(map)
      if (currentindex == undefined) {
        currentindex = 0;
        messList[currentindex].staues = true;
      } else {
        messList[currentindex].staues = true;
      }
      that.setData({
        messList: messList,
        map: map,
        onplay: true,
        isbeoad: 2,
        ontick: true,
      })
      if (messList.length == map.size) {
        that.setData({
          onload
        })
      }
      // 获取录音时长
      var one = (map.get(currentId).studentmusic).split("=")
      var two = one[1].split(".")
      var audiotime = two[0];
      console.log(audiotime)
      if (currentId == undefined) {
        currentId = messList[0].id + "",
          map.set(currentId, {
            id: currentId,
            studentmusic: that.tempFilePath,
            messCN: obj[currentId].messCN,
            messEN: obj[currentId].messEN,
            audiotime: audiotime
          });
      } else {
        map.set(currentId, {
          id: currentId,
          studentmusic: that.tempFilePath,
          messCN: obj[currentId].messCN,
          messEN: obj[currentId].messEN,
          audiotime: audiotime
        });
      }
      console.log(map)
      var objstroage = that.data.objstroage;

      //循环遍历map的value
      map.forEach(function(value, key) {
        console.log(value)
        objstroage = {
          key: key,
          value: value
        }
      });
      console.log(objstroage)
      wx.setStorage({
        key: "objstroage",
        data: objstroage,
      })
    })



  },

编辑于2024-04-30