we_spa_admin/pages/recordSheet/recordSheet.js

// pages/recordSheet/recordSheet.js
Page({

  /**
   * 页面的初始数据
   */
  data: {
    currentTab: 0,
    current: 0,
    maxlength: 500,
    number: 0,
    value: "",
    imgs: [
      {
        type: "video",
        url: "https://mvwebfs.ali.kugou.com/202111261459/1028ca74e752f8dacac505c930850a0e/G113/M00/05/01/sQ0DAFk-RiuAOdArCP4PLMr4D9g218.mp4"
      },
      {
        type: "image",
        url: "https://img1.baidu.com/it/u=202543353,3627416815&fm=26&fmt=auto"
      },
      {
        type: "image",
        url: "https://img0.baidu.com/it/u=745609344,230882238&fm=26&fmt=auto"
      },
      {
        type: "image",
        url: "https://img0.baidu.com/it/u=286636366,3227707112&fm=26&fmt=auto"
      },
      {
        type: "image",
        url: "https://img1.baidu.com/it/u=2450865760,444795162&fm=26&fmt=auto"
      },
      {
        type: "image",
        url: "https://img0.baidu.com/it/u=4226275504,4103997964&fm=26&fmt=auto"
      },
      {
        type: "image",
        url: "https://img0.baidu.com/it/u=2247422843,411257408&fm=26&fmt=auto"
      },
    ],
  },

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

  },

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

  },

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

  },

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

  },

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

  },

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

  },

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

  },

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

  },

  /**
   * 切换tab
  */
  onChangeTab(e) {
    this.setData({
      currentTab: e.currentTarget.dataset.index
    })
  },

  /**
   * 监听文本域
  */
  bindTextAreaInput(e) {
    this.setData({
      number: e.detail.cursor,
      value: e.detail.value
    })
  },

  /**
   * 预览图片和视频
  */
  previewMedia(e) {
    let arr = this.data.imgs
    let current = e.currentTarget.dataset.index
    wx.previewMedia({
      sources: arr,
      current
    })
  },

  /**
   * 删除列表项
  */
  onDeleteItem(e) {
    let imgs = this.data.imgs;
    imgs.splice(e.currentTarget.dataset.index, 1);
    this.setData({ imgs })
    console.log(imgs)
  },

  /**
   * 选择图片
  */
  chooseImage() {
    let that = this;
    let imgs = this.data.imgs;
    let count = 9 - this.data.imgs.length
    wx.chooseImage({
      count,
      sizeType: ['original', 'compressed'],
      sourceType: ['album', 'camera'],
      success (res) {
        const tempFilePaths = res.tempFilePaths
        tempFilePaths.forEach((item) => {
          imgs.push({
            type: 'image',
            url: item
          })
        })
        that.setData({
          imgs
        })
      }
    })
  },

  /**
   * 选择视频
  */
  chooseVideo(){
    let that = this;
    let imgs = this.data.imgs;
    wx.chooseMedia({
      count: 1,
      mediaType: ['video'],
      sourceType: ['album', 'camera'],
      maxDuration: 30,
      camera: 'back',
      success(res) {
        console.log(res)
        const tempFiles = res.tempFiles
        tempFiles.forEach((item) => {
          imgs.unshift({
            type: 'video',
            thumb: item.thumbTempFilePath,
            url: item.tempFilePath
          })
        })
        that.setData({ imgs })
      }
    })
  },

  /**
   * 选择星星
  */
  onChange(e) {
    let index = e.currentTarget.dataset.index
    let value = e.detail.value
    this.setData({
      ['raterList[' + index + '].num']: value
    })
  }
})