omp-wx/pages/menu/volume/volume.js

const APP = getApp();
Page({

  /**
   * 页面的初始数据
   */
  data: {
    set: null //设置信息
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function () {
    this.getVolume(APP.globalData.openNum);
  },

  /**
   * 提交表单
   */
  submit: function (form) {
    const parmas = {
      openNum: this.data.set.openNum,
      ringVol: form.detail.value.ringVol === "" ? 0 : form.detail.value.ringVol,
      msgVol: form.detail.value.msgVol === "" ? 0 : form.detail.value.msgVol,
      phoneVol: form.detail.value.phoneVol === "" ? 0 : form.detail.value.phoneVol,
    }
    APP.Post(APP.Url.setVolume, parmas).then(res => {
      this.getVolume(parmas.openNum);
      APP.Modal.tips("设置成功!")
    }).catch(res => {
      console.log(res)
      APP.Modal.tips("设置失败!")
    })
  },

  /**
   * 获取设备音量设置
   */
  getVolume: function (openNum) {
    const that = this;
    const params = {
      openNum: openNum,
    }
    APP.Get(APP.Url.getVolume, params).then(res => {
      that.setData({
        set: res.data
      })
    })
  },
})