344 lines
8.7 KiB
Vue
344 lines
8.7 KiB
Vue
<template>
|
||
<view class="main">
|
||
<block v-if="uploading">
|
||
<view class="image-list">
|
||
<view class="input_photo acea-row row-middle">
|
||
<view class="pictrue" v-if="index<=19" v-for="(item, index) in imgList" :key="index">
|
||
<easy-loadimage mode="widthFix" :image-src="item.src"></easy-loadimage>
|
||
<view class="close_btn" @click="DelPic(index)"><text class="iconfont icon-guanbi4"></text></view>
|
||
</view>
|
||
</view>
|
||
<view v-if="!imgList.length" class="acea-row row-center-wrapper row-column add" @click="add">
|
||
<view><text class='iconfont icon-a-guanzhu'></text></view>
|
||
<view class="text">点击选择图片</view>
|
||
</view>
|
||
</view>
|
||
<view class='footer acea-row row-between-wrapper'>
|
||
<view v-if="imgList.length">
|
||
共{{imgList.length}}/{{ limit }}张，{{ (allSize).toFixed(2) }} M
|
||
</view>
|
||
<view v-else></view>
|
||
<view class="upload-btn acea-row row-between-wrapper">
|
||
<button v-if="imgList.length < limit" class="btn" @click="add"> {{ imgList.length ? '继续选择' : '选择图片' }}</button>
|
||
<button class="btn upload" :class="{ 'no-pic': !imgList.length }" @click="submitUpload">确认上传</button>
|
||
</view>
|
||
</view>
|
||
</block>
|
||
<block v-else>
|
||
<view class="upload-success">
|
||
<view class="success">
|
||
<img class="image" :src="domain+'/static/images/success.jpg'" alt="" />
|
||
</view>
|
||
<view class="text">图片上传成功</view>
|
||
<view class="again" @click="again">继续上传</view>
|
||
</view>
|
||
</block>
|
||
</view>
|
||
</template>
|
||
|
||
<script>
|
||
|
||
import easyLoadimage from '@/components/easy-loadimage/easy-loadimage.vue';
|
||
import {TOKENNAME,HTTP_REQUEST_URL} from '@/config/app.js';
|
||
import {scanUpload} from '@/api/admin.js'
|
||
import store from '@/store';
|
||
export default {
|
||
components: {
|
||
easyLoadimage
|
||
},
|
||
data() {
|
||
return {
|
||
uploading: true,
|
||
domain: HTTP_REQUEST_URL,
|
||
imgList: [],
|
||
fileList: [],
|
||
token: "",
|
||
images: [],
|
||
mer_id: 0,
|
||
allSize: 0,
|
||
limit: 20,
|
||
}
|
||
},
|
||
onLoad(options) {
|
||
this.token = options.token
|
||
this.mer_id = options.mer_id || 0
|
||
},
|
||
onShow() {
|
||
|
||
},
|
||
methods: {
|
||
add() {
|
||
let that = this
|
||
uni.chooseImage({
|
||
count: 100, //最多可以选择的图片总数
|
||
sizeType: ['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: (res)=> {
|
||
let imageList = [];
|
||
for (let i = 0; i < res.tempFiles.length; i++) {
|
||
uni.getImageInfo({
|
||
src:res.tempFilePaths[i],
|
||
success: function(image) {
|
||
let canvasWidth = image.width //图片原始长宽
|
||
let canvasHeight = image.height;
|
||
let base = canvasWidth/canvasHeight;
|
||
if(canvasWidth>400){
|
||
canvasWidth = 400;
|
||
canvasHeight = Math.floor(canvasWidth/base);
|
||
}
|
||
let img = document.createElement('img');
|
||
img.src = res.tempFilePaths[i]; // 要压缩的图片
|
||
let canvas = document.createElement('canvas');
|
||
let ctx = canvas.getContext('2d');
|
||
canvas.width = canvasWidth;
|
||
canvas.height = canvasHeight;
|
||
// 将图片画到canvas上面 使用Canvas压缩
|
||
ctx.drawImage(img, 0, 0, canvasWidth, canvasHeight);
|
||
canvas.toBlob(function (blob) {
|
||
let file = new File([blob], res.tempFiles[i].name, {type: blob.type})
|
||
let imgSrc = window.URL.createObjectURL(blob);//原生JS生成文件路径
|
||
that.images.push({img:imgSrc,name: res.tempFiles[i].name })
|
||
console.log('压缩完图片路径',imgSrc)
|
||
const sizeInBytes = blob.size //获取Blob对象的大小（以字节为单位）
|
||
const sizeInKB = sizeInBytes / 1024 / 1024 //将大小转换为KB
|
||
if(that.imgList.length<20){
|
||
that.imgList.push({src:imgSrc,size:sizeInKB})
|
||
that.allSize += sizeInKB
|
||
}
|
||
|
||
}, 'image/jpeg', 0.8);
|
||
},fail(err) {
|
||
console.log("读取图片失败：", err)
|
||
}
|
||
});
|
||
}
|
||
}
|
||
})
|
||
},
|
||
async submitUpload(){
|
||
let that = this;
|
||
for (let i = 0; i < that.images.length; i++) {
|
||
await that.uploadImages(that.images[i])
|
||
if (i == that.imgList.length - 1) {
|
||
that.uploading = false;
|
||
that.loading = false;
|
||
}
|
||
}
|
||
},
|
||
uploadImages(data){
|
||
let that = this
|
||
return new Promise(async (resolve) => {
|
||
//启动上传等待中...
|
||
uni.showLoading({
|
||
title: '上传中...',
|
||
});
|
||
uni.uploadFile({
|
||
url: HTTP_REQUEST_URL + '/api/scan_upload/image/field/' + that.token,
|
||
filePath: data.img,
|
||
name: 'field',
|
||
formData: {name: data.name, mer_id: that.mer_id},
|
||
header: {
|
||
[TOKENNAME]: 'Bearer ' + store.state.app.token
|
||
},
|
||
success: function(res) {
|
||
uni.hideLoading();
|
||
if (res.statusCode == 403) {
|
||
that.$util.Tips({
|
||
title: res.message
|
||
});
|
||
} else {
|
||
let data = res.data ? JSON.parse(res.data) : {};
|
||
if (data.status == 200) {
|
||
resolve(data);
|
||
} else {
|
||
that.$util.Tips({
|
||
title: res.message
|
||
});
|
||
}
|
||
}
|
||
},
|
||
fail: function(res) {
|
||
uni.hideLoading();
|
||
that.$util.Tips({
|
||
title: res
|
||
});
|
||
}
|
||
})
|
||
})
|
||
},
|
||
/**删除图片*/
|
||
DelPic: function(index) {
|
||
let that = this
|
||
that.imgList.splice(index, 1);
|
||
that.images.splice(index, 1);
|
||
that.getImageSize();
|
||
},
|
||
/*计算总的图片大小*/
|
||
getImageSize(){
|
||
let s = 0;
|
||
if (this.imgList.length) {
|
||
this.imgList.map((e) => {
|
||
s += e.size;
|
||
});
|
||
this.allSize = s;
|
||
} else {
|
||
this.allSize = 0;
|
||
}
|
||
},
|
||
/*继续上传*/
|
||
again(){
|
||
this.uploading = true;
|
||
this.imgList = [];
|
||
this.images = [];
|
||
this.allSize = 0;
|
||
}
|
||
},
|
||
onHide() {
|
||
|
||
}
|
||
}
|
||
</script>
|
||
|
||
<style lang="scss" scoped>
|
||
page{
|
||
background: #ffffff;
|
||
}
|
||
.main {
|
||
width: 100%;
|
||
.image-list{
|
||
padding: 20rpx;
|
||
overflow: scroll;
|
||
height: calc(100vh - 90rpx);
|
||
}
|
||
.add{
|
||
height: 300rpx;
|
||
background: #f9f9f9;
|
||
border: 1px dashed #ebeef5;
|
||
border-radius: 12rpx;
|
||
color: #bbbbbb;
|
||
.icon-a-guanzhu{
|
||
font-size: 46rpx;
|
||
font-weight: bold;
|
||
}
|
||
.text{
|
||
font-size: 26rpx;
|
||
color: #999;
|
||
margin-top: 32rpx;
|
||
}
|
||
}
|
||
/deep/.input_photo .easy-loadimage,/deep/.input_photo uni-image,/deep/.input_photo image{
|
||
width: 230rpx;
|
||
height: 230rpx;
|
||
border-radius: 12rpx!important;
|
||
}
|
||
.pictrue{
|
||
width: 220rpx;
|
||
height: 220rpx;
|
||
border-radius: 12rpx!important;
|
||
margin: 0 15rpx 10rpx 0;
|
||
position: relative;
|
||
overflow: hidden;
|
||
&:nth-child(3n){
|
||
margin-right: 0;
|
||
}
|
||
.close_btn{
|
||
width: 30rpx;
|
||
height: 30rpx;
|
||
background: rgba(0,0,0,.6);
|
||
border-radius: 0 12rpx 0 12rpx;
|
||
position: absolute;
|
||
top: 0;
|
||
right: 0;
|
||
display: flex;
|
||
align-items: center;
|
||
justify-content: center;
|
||
z-index: 10;
|
||
.iconfont{
|
||
color: #ffffff;
|
||
font-size: 12rpx;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
.footer {
|
||
padding: 0 20rpx 0 30rpx;
|
||
position: fixed;
|
||
bottom: 0;
|
||
width: 100%;
|
||
box-sizing: border-box;
|
||
background-color: rgba(255, 255, 255, 0.85);
|
||
backdrop-filter: blur(20rpx);
|
||
z-index: 277;
|
||
border-top: 2rpx solid #f0f0f0;
|
||
height: 80rpx;
|
||
height: calc(80rpx+ constant(safe-area-inset-bottom)); ///兼容 IOS<11.2/
|
||
height: calc(80rpx + env(safe-area-inset-bottom)); ///兼容 IOS>11.2/
|
||
display: flex;
|
||
align-items: center;
|
||
justify-content: space-between;
|
||
color: #666666;
|
||
font-size: 24rpx;
|
||
.btn {
|
||
border: 2rpx solid #cccccc;
|
||
width: 170rpx;
|
||
height: 60rpx;
|
||
border-radius: 30rpx;
|
||
color: #000;
|
||
font-size: 26rpx;
|
||
font-family: PingFang SC-Regular, PingFang SC;
|
||
font-weight: 400;
|
||
color: #666666;
|
||
display: flex;
|
||
align-items: center;
|
||
justify-content: center;
|
||
}
|
||
.upload {
|
||
background-color: #e93323;
|
||
color: #fff;
|
||
margin-left: 20rpx;
|
||
}
|
||
.upload.no-pic {
|
||
background: #e93323;
|
||
opacity: 0.3;
|
||
}
|
||
}
|
||
.upload-success {
|
||
display: flex;
|
||
align-items: center;
|
||
justify-content: center;
|
||
flex-direction: column;
|
||
height: 80vh;
|
||
.success {
|
||
width: 100rpx;
|
||
height: 100rpx;
|
||
background: #4bbc12;
|
||
border-radius: 50%;
|
||
display: flex;
|
||
align-items: center;
|
||
justify-content: center;
|
||
margin-bottom: 40rpx;
|
||
.image {
|
||
width: 60%;
|
||
}
|
||
}
|
||
.text {
|
||
font-size: 32rpx;
|
||
font-family: PingFang SC-Medium, PingFang SC;
|
||
font-weight: 500;
|
||
color: #282828;
|
||
margin-bottom: 80rpx;
|
||
}
|
||
.again {
|
||
width: 300rpx;
|
||
height: 86rpx;
|
||
border-radius: 42rpx;
|
||
text-align: center;
|
||
line-height: 86rpx;
|
||
font-size: 30rpx;
|
||
font-weight: 400;
|
||
color: #333333;
|
||
border: 2rpx solid #cccccc;
|
||
}
|
||
}
|
||
</style>
|