pos_xcx/pages/commentinfo/commentinfo.js

// pages/commentinfo/commentinfo.js

import commentsApi from '../../api/comments';
import uploadApi from '../../api/upload'
Page({

  /**
   * 页面的初始数据
   */
  data: {
    shopStars: 5,
    productStars: 5,
    textWidth: 0,
    wordsNum: 0,
    limitNum: 70,
    outLimit: false,
    commentText: "",
    imgs: [],
    orderId: 0,
    productId: 0,
    shopId: 0,
    imgurls: [],



  },

  // 上传图片
  chooseImg: async function (e) {
    var that = this;
    var imgs = this.data.imgs;
    if (imgs.length >= 9) {
      this.setData({
        lenMore: 1
      });
      setTimeout(function () {
        that.setData({
          lenMore: 0
        });
      }, 2500);
      return false;
    }
    wx.chooseImage({
      // count: 1, // 默认9
      sizeType: ['original', 'compressed'], // 可以指定是原图还是压缩图，默认二者都有
      sourceType: ['album', 'camera'], // 可以指定来源是相册还是相机，默认二者都有
      success: async function (res) {
        // 返回选定照片的本地文件路径列表，tempFilePath可以作为img标签的src属性显示图片
        let tempFilePaths = res.tempFilePaths;
        console.log(tempFilePaths)
        let imgs = that.data.imgs;
        // console.log(tempFilePaths + '----');
        for (var i = 0; i < tempFilePaths.length; i++) {
          if (imgs.length >= 9) {
            that.setData({
              imgs: imgs
            });
            return false;
          } else {
            var imgUrl = await uploadApi.uploadCommentImgs(tempFilePaths[i]);
            imgs.push(imgUrl);
          }
        }
        that.setData({
          imgs
        })

      }
    });
  },
  // 删除图片
  deleteImg: function (e) {
    var imgs = this.data.imgs;
    var index = e.currentTarget.dataset.index;
    imgs.splice(index, 1);
    this.setData({
      imgs: imgs
    });
  },
  // 预览图片
  previewImg: function (e) {
    //获取当前图片的下标
    var index = e.currentTarget.dataset.index;
    //所有图片
    var imgs = this.data.imgs;
    wx.previewImage({
      //当前显示图片
      current: imgs[index],
      //所有图片
      urls: imgs
    })
  },
  sendComment: async function (e) {
    let self = this;
    let wordsNum = this.data.wordsNum;
    let limitNum = this.data.limitNum;
    let content = this.data.commentText;
    let imgs = this.data.imgs;
    if (wordsNum > limitNum) {
      wx.showModal({
        title: '字数超出限制！',
        content: '请按规定的字数评价。',
        showCancel: false,
        confirmText: "确定"
      })
      return;
    }
    if (wordsNum == 0) {
      wx.showModal({
        title: '请填写评论',
        content: '请谈谈你对产品的评价吧',
        showCancel: false,
        confirmText: "确定"
      })
      return;
    }
    let storeScore = this.data.shopStars;
    let productScore = this.data.productStars;
    let imgUrls = imgs.join(',');
    let storeId = this.data.shopId;
    let productId = this.data.productId;
    let orderId = this.data.orderId;

    let code = await commentsApi.sendDiscuss(storeId, productId, orderId, productScore, storeScore, content, imgUrls);
    if (code == 1) {
      wx.showModal({
        title: '评论成功！',
        content: '评论可以在我的评论中查看',
        showCancel: false,
        confirmText: "确定",
        success(res) {
          wx.switchTab({
            url: '../personorder/personorder',
          })
        }
      })

    } else {
      wx.showModal({
        title: '评论失败！',
        showCancel: false,
        confirmText: "确定"
      })
    }


  },

  //给店铺评分
  changeShopStars: function (e) {
    this.setData({
      shopStars: e.currentTarget.dataset.i

    })
  },
  //给产品评分
  changeProductStars: function (e) {
    this.setData({
      productStars: e.currentTarget.dataset.i

    })
  },

  //根据当前的评论字数更改字数的num
  changeComment: function (e) {

    var length = e.detail.cursor;
    var content = e.detail.value;
    if (length > this.data.limitNum) {
      this.setData({
        wordsNum: length,
        outLimit: true,
        commentText: content
      })
      return;
    }
    this.setData({
      wordsNum: length,
      outLimit: false,
      commentText: content
    })
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    var textWidth = wx.getSystemInfoSync().windowWidth * (750 / wx.getSystemInfoSync().windowWidth) * 0.9;
    this.setData({
      textWidth
    })
    console.log(options)
    var orderId = options.id;
    var shopId = options.shopId;
    var productId = options.productId;
    this.setData({
      orderId,
      productId,
      shopId
    })

  },

  /**
   * 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 () {

  }
})