OnlineTraining0622/pages/pyip/pyip.js

// pages/pyip/pyip.js
const COS = require('../../utils/cos.js');
const app = require('../../utils/util.js');
const tools = require('../../utils/tools.js');
Page({
  /**
   * 页面的初始数据
   */
  data: {
    carWin_img_hidden: true, //展示照片的view是否隐藏
    carWin_img: '', //存放照片路径的
    carWin_img_type: 2, //是图片还是视频
    cosPath: "" //腾讯云上传的路径
  },
  openCamera() {
    wx.chooseMedia({
      count: 1,
      mediaType: ['image', 'video'],
      sourceType: ['album', 'camera'],
      maxDuration: 30,
      camera: 'back',
      success: (res) => {
        console.log(res, "9999999999999999")
        let path = res.tempFiles[0].tempFilePath
        let uploadType = path.substring(path.length - 3)
        if (uploadType == "jpg" || uploadType == "png") {
          this.setData({
            carWin_img: path,
            carWin_img_hidden: false,
            carWin_img_type: 0
          })
        } else if (uploadType == "mp4") {
          this.setData({
            carWin_img: path,
            carWin_img_hidden: false,
            carWin_img_type: 1
          })
        }
      }
    })
  },
  submitImgToTxy() {
    if (this.data.carWin_img == "" || this.data.carWin_img == null) {
      wx.showModal({
        title: '请点击上方选择照片或者视频哦',
        showCancel: false
      });
      return false
    }
    wx.showLoading({
      mask: true,
      title: '上传中',
    })
    var Bucket = 'bucketnj1-1254259530';
    var Region = 'ap-nanjing';
    var ForcePathStyle = false;
    var prefix = 'https://' + Bucket + '.cos.' + Region + '.myqcloud.com/';
    if (ForcePathStyle) {
      prefix = 'https://cos.' + Region + '.myqcloud.com/' + Bucket + '/';
    }
    var stsCache;
    var getCredentials = function (callback) {
      if (stsCache && Date.now() / 1000 + 30 < stsCache.expiredTime) {
        callback(data.credentials);
        return;
      }
      wx.request({
        method: 'POST',
        url: app.globalData.publicUrl + '/wx/course/getSts',
        // dataType: 'json',
        success: function (result) {
          var credentials = result.data.credential.credentials;
          if (credentials) {
            stsCache = result.data.credential
          } else {
            wx.hideLoading();
            wx.showModal({
              title: '临时密钥获取失败',
              content: JSON.stringify(data),
              showCancel: false
            });
          }
          callback(stsCache && stsCache.credentials);
        },
        error: function (err) {
          wx.hideLoading();
          wx.showModal({
            title: '临时密钥获取失败',
            content: JSON.stringify(err),
            showCancel: false
          });
        }
      });
    };
    // 计算签名
    var getAuthorization = function (options, callback) {
      getCredentials(function (credentials) {
        callback({
          XCosSecurityToken: credentials.sessionToken,
          Authorization: COS({
            SecretId: credentials.tmpSecretId,
            SecretKey: credentials.tmpSecretKey,
            Method: options.Method,
            Pathname: options.Pathname,
          })
        });
      });
    };
    // 上传文件
    var Key = this.data.carWin_img.substr(this.data.carWin_img.lastIndexOf('/') + 1); // 这里指定上传的文件名
    var signPathname = '/';
    if (ForcePathStyle) {
      signPathname = '/' + Bucket + '/';
    }
    getAuthorization({
      Method: 'POST',
      Pathname: signPathname
    }, (AuthData) => {
      var requestTask = wx.uploadFile({
        url: prefix,
        name: 'file',
        filePath: this.data.carWin_img,
        formData: {
          'key': "paiyipai/" + Key,
          'success_action_status': 200,
          'Signature': AuthData.Authorization,
          'x-cos-security-token': AuthData.XCosSecurityToken,
          'Content-Type': '',
        },
        success: (res) => {
          if (/^2\d\d$/.test('' + res.statusCode)) {
            wx.request({
              method: 'PUT',
              url: app.globalData.publicUrl + '/wx/shoot',
              data: {
                shootName: this.data.carWin_img,
                shootCosName: Key,
                sessionKey: this.data.sessionKey,
                shootType: this.data.carWin_img_type
              },
              success: (res) => {
                if (res.data.code == 0) {
                  wx.hideLoading();
                  wx.showModal({
                    title: '上传成功',
                    showCancel: false
                  });
                  this.setData({
                    // cosPath: res.header.Location,
                    carWin_img: "",
                    carWin_img_type: 2,
                    carWin_img_hidden: true
                  })
                  this.getArr(this.data.sessionKey)
                } else {
                  wx.hideLoading();
                  wx.showModal({
                    title: res.data.msg,
                    showCancel: false
                  });
                }
              }
            });
          } else {
            wx.hideLoading();
            wx.showModal({
              title: '上传失败',
              showCancel: false
            });
          }
        },
        fail: function () {
          wx.hideLoading();
          wx.showModal({
            title: '上传失败',
            showCancel: false
          });
        }
      });
      requestTask.onProgressUpdate(function (res) {
        console.log('进度:', res);
      });
    });
  },
  getArr(sessionKey) {
    wx.request({
      url: app.globalData.publicUrl + '/wx/shoot',
      method: "get",
      data: {
        sessionKey
      },
      success: (res) => {
        console.log(res.data.imgList, "我是查到的照片视频列表")
        console.log(res.data.videoList, "我是查到的照片视频列表")
        this.setData({
          imgList: res.data.imgList,
          videoList: res.data.videoList
        })
        if (res.data.imgList && res.data.imgList.length != 0) {
          this.setData({
            isPhoto: true
          })
        }
        if (res.data.videoList && res.data.videoList.length != 0) {
          this.setData({
            isVideo: true
          })
        }
      }
    })
  },
  /**
   * 生命周期函数--监听页面加载
   */
  async onLoad() {
    const sessionKey = await tools.checkSessionAndLogin();
    this.setData({
      sessionKey
    })
    this.getArr(sessionKey)
    // this.getArr(sessionKey);
  },
  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {
    this.setData({
      carWin_img_hidden: true,
      carWin_img: ''
    });
  },
  /**
   * 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 () {

  }
})