小程序-----上传图片

page {
  background: #f3f3f3;
  height: 100%;
}
.tos{
  height: 100vh;

}
.upload {
  width: 100%;
  /* height: 320rpx; */
  background: rgb(255, 255, 255);
  margin-bottom: 10rpx;
}

.flex {
  display: flex;
}
.nos{
  overflow: hidden;
  height: 1000rpx;
}
.up-pic {
  /* padding:20rpx 24rpx; */
  width: 100%;
  justify-content: center;
}
/* .ap-box{
  float: left;
} */

.pic-box {
  padding-top: 26rpx;
  flex-flow: wrap;
  width: 710rpx;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}

.ap-box {
  position: relative;
  margin-bottom: 10rpx;
}

.add-pics {
  width: 360rpx;
  height: 190rpx;
  /* margin-right: 20rpx; */
  margin: 0 auto;
  position: relative;
  text-align: center;
  border: 1rpx dashed rgb(153, 153, 153);
  /* margin-top: 30rpx;
  margin-bottom: 40rpx; */
}

.add-pic {
  width: 230rpx;
  height: 180rpx;
  /* margin-right: 20rpx; */
  position: relative;
  /* margin: 20rpx 30rpx 20rpx 30rpx; */
}

.img {
  width: 44rpx;
  height: 44rpx;
}

.imgs {
  width: 100rpx;
  height: 83rpx;
  margin-top: 30rpx;
}

.p-v {
  font-size: 28rpx;
  color: rgb(51, 51, 51);
  margin-top: 10rpx;
  /* padding-bottom: 30rpx; */
}

/* 删除图片 */

.img-de {
  width: 45rpx;
  height: 45rpx;
  border-radius: 50%;
  position: absolute;
  right: 6rpx;
  top: 6rpx;
}

.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;
}

 

<view class=\'upload\'>
    <!-- 选择图片 -->
    <view class=\'up-pic\'>
      <view class=\'flex pic-box\'>
        <block wx:key="imgbox" wx:for="{{images}}">
          <view class=\'ap-box\'>
            <view class=\'add-pic\'>
              <image class=\'add-pic\' src="{{url+\'/\'+item}}" mode=\'aspectFit\'></image>
              <view class=\'img-de\' data-deindex=\'{{index}}\' bindtap=\'imgDelete1\'>
                <image class=\'img\' src=\'../../images/delate.png\'></image>
                <!-- //右上角的删除按钮图片 -->
              </view>
            </view>
          </view>
        </block>
      </view>
      <view style=\'padding-top:40rpx;padding-bottom:40rpx;\'>
        <view class=\'add-pics\' bindtap=\'addPic1\' wx:if="{{imgbox.length<9}}">
          <image class=\'imgs\' src=\'../../images/pictures.png\'></image>
          <view class=\'p-v\'>点击上传照片</view>
          <!-- //+号图片 -->
        </view>
      </view>
    </view>
  </view>

// pages/release/release.js

var app = getApp();

var eapi = getApp().url;

var images = []

Page({

/**

* 页面的初始数据

*/

data: {

imgbox: [], //上传图片,

},

// 删除照片 &&

imgDelete1: function(e) {

console.log(1);

let that = this;

let index = e.currentTarget.dataset.deindex;

let imgbox = this.data.images;

console.log(index);

// console.log(imgbox);

imgbox.splice(index, 1)

// console.log(imgbox);

images = imgbox;

that.setData({

images: imgbox

});

},

addPic1: function(e) {

if (images.length>=3){

console.log(\'限制上传3张图片\')

return false

}

var imgbox = this.data.imgbox;

console.log(imgbox)

var picid = e.currentTarget.dataset.pic;

console.log(picid)

var that = this;

var n = 3;

if (3 > imgbox.length > 0) {

n = 3 - imgbox.length;

} else if (imgbox.length == 3) {

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

console.log(res)

for (var i = 0; i < res.tempFilePaths.length; i++) {

console.log(i)

wx.uploadFile({

header: {

\'Content-Type\': \'application/json\'

},

url: "http://192.168.3.182" + \'/v1/api/img\',

filePath: res.tempFilePaths[i],

name: \'img\',

formData: {

\'img\': res.tempFilePaths[i],

// id: id

},

success: function(res) {

console.log(res)

that.setData({

img: JSON.parse(res.data).data

})

images.push(JSON.parse(res.data).data)

// console.warn(\'数组图片\');

console.log(images)

that.setData({

images: images

})

var data = res.data

that.onLoad()

},

fail: function(rs) {

console.log(res)

}

})

}

}

})

},

/**

* 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() {

}

})