如图所示：

   !-- 选择图片 --        view class='up-pic'          view class='flex pic-box'            block wx:key="imgbox" wx:for="{{imgbox}}"              view class='ap-box'                view class='add-pic'                  image class='add-pic' src='{{item}}'/image                  view class='img-de' data-deindex='{{index}}' bindtap='imgDelete1'                    image class='img' src='/img/img/icon_close2@2x.png'/image   //右上角的删除按钮图片                  /view                /view              /view            /block            view class='add-pic' bindtap='addPic1' wx:if="{{imgbox.length9}}"              image class='img' src='/img/img/add_pic@2x.png'/image    //+号图片            /view          /view        /view

/* 上传图片 */.flex{  display: flex;}.up-pic{  /* padding:20rpx 24rpx; */  width: 100%;  justify-content: center;}.pic-box{  margin-top:20rpx;  flex-flow:wrap;   width:95%; }.ap-box{   position: relative;}.add-pic{  width: 160rpx;  height: 160rpx;  margin-right: 20rpx;  position: relative;  margin: 20rpx 30rpx 20rpx 30rpx;}/* 删除图片 */.img-de{  width:45rpx;  height:45rpx;  border-radius:50%;  position:absolute;  right:-41rpx;  top:5rpx;}.hong-contant .teamwork-btn{  width: 360rpx;  height: 88rpx;  border-radius: 50rpx;  color: white;  background-color:#14a1fd;  margin: 0 auto;  margin-top: 80rpx;  margin-bottom: 40rpx;}

  /**   * 页面的初始数据   */  data: {    imgbox:''//上传图片  },

  // 删除照片 &&  imgDelete1: function (e) {    let that = this;    let index = e.currentTarget.dataset.deindex;    let imgbox = this.data.imgbox;    imgbox.splice(index, 1)    that.setData({      imgbox: imgbox    });  },  // 上传图片 &&&  addPic1: function (e) {    var imgbox = this.data.imgbox;    console.log(imgbox)    var picid = e.currentTarget.dataset.pic;    console.log(picid)    var that = this;    var n = 9;    if (9  imgbox.length  0) {      n = 9 - imgbox.length;    } else if (imgbox.length == 9) {      n = 1;    }    wx.chooseImage({      count: n, // 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: function (res) {        // console.log(res.tempFilePaths)        // 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        var tempFilePaths = res.tempFilePaths        if (imgbox.length == 0) {          imgbox = tempFilePaths        } else if (9  imgbox.length) {          imgbox = imgbox.concat(tempFilePaths);        } else {          imgbox[picid] = tempFilePaths[0];        }        that.setData({          imgbox: imgbox        });      }    })  },