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() {
}
})
来源：https://www.cnblogs.com/wangshishuai/p/9935817.html