yhb/pages/information/chat/chat.js

const app = getApp();

Page({

  /**
   * 页面的初始数据
   */
  data: {
    focus: false,
    // scrollTop: 100,
    menu: false, //菜单显示隐藏
    uploadImages: ["/image/smyz2.png","/image/smyz1.png"], //相册放大图集
    news:'',//input消息
    inputValue: null,  //input 的 value 

    messages:'',//接收消息数据
    photo:'', //相片
  },


  onLoad: function (options) {
    var that = this;

  },


// 点击scroll-view 关闭底部菜单
  resetInputStatus: function() {
    var that = this;
    that.setData({ 
      menu: false, //关闭底部菜单
    })
  },

// 底部菜单显示隐藏切换
  chatInputExtraClickEvent:function(){
        var that = this;
    that.setData({
      menu: !that.data.menu   
    })
  },


// 相册点击放大
  enlarge: function (e) {
    var that = this;
    // console.log(that.data.uploadImages)
    // console.log(e.currentTarget.dataset.src,)
    wx.previewImage({
      current: e.currentTarget.dataset.src, // 当前显示图片的http链接
      urls: that.data.uploadImages, // 需要预览的图片http链接列表
    })


  },



// 发送消息事件
  Sendout: function (e) {
    var that = this;
    console.log(that.data.news);

    that.setData({
      menu: false,  //隐藏底部菜单
      inputValue: '',  //清空 input
      messages: that.data.news,  //显示信息
    })
    console.log('发送');
    
  },

  //输入框
  Telephone: function (e) {
    var that = this;
    // console.log(e.detail.value);

    that.setData({
      news: e.detail.value,     //获取输入文字
    })

  },


  // 上传图片
  chooseImageTap: function () {
    var that = this;
    wx.chooseImage({
      count: 1,
      sizeType: ['original', 'compressed'],
      sourceType: ['album', 'camera'],
      success(res) {

        console.log(res.tempFilePaths[0]);
        // tempFilePath可以作为img标签的src属性显示图片
        that.setData({
          photo: res.tempFilePaths[0],
        });

      }
    })


  },
  
  // 重发消息
  retransmission:function(){
    wx.showModal({
      content: '重发该消息？',
      success(res) {
        if (res.confirm) {
          console.log('用户点击确定')
        } else if (res.cancel) {
          console.log('用户点击取消')
        }
      }
    })

  }





  
})