352 lines
9.3 KiB
Vue
352 lines
9.3 KiB
Vue
<template>
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<view class="main">
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<block v-if="uploading">
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<view class="image-list">
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<view class="input_photo acea-row row-middle">
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<view class="pictrue" v-if="index<=19" v-for="(item, index) in imgList" :key="index">
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<easy-loadimage mode="widthFix" :image-src="item.src"></easy-loadimage>
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<view class="close_btn" @click="DelPic(index)"><text class="iconfont icon-guanbi4"></text></view>
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</view>
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</view>
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<view v-if="!imgList.length" class="acea-row row-center-wrapper row-column add" @click="add">
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<view><text class='iconfont icon-a-guanzhu'></text></view>
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<view class="text">点击选择图片</view>
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</view>
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</view>
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<view class='footer acea-row row-between-wrapper'>
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<view v-if="imgList.length">
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共{{imgList.length}}/{{ limit }}张，{{ (allSize).toFixed(2) }} M
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</view>
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<view v-else></view>
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<view class="upload-btn acea-row row-between-wrapper">
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<button v-if="imgList.length < limit" class="btn" @click="add"> {{ imgList.length ? '继续选择' : '选择图片' }}</button>
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<button class="btn upload" :class="{ 'no-pic': !imgList.length }" @click="submitUpload">确认上传</button>
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</view>
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</view>
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</block>
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<block v-else>
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<view class="upload-success">
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<view class="success">
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<img class="image" :src="domain+'/static/images/success.jpg'" alt="" />
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</view>
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<view class="text">图片上传成功</view>
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<view class="again" @click="again">继续上传</view>
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</view>
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</block>
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</view>
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</template>
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<script>
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// +----------------------------------------------------------------------
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// | CRMEB [ CRMEB赋能开发者，助力企业发展 ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2016~2024 https://www.crmeb.com All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed CRMEB并不是自由软件，未经许可不能去掉CRMEB相关版权
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// +----------------------------------------------------------------------
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// | Author: CRMEB Team <admin@crmeb.com>
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// +----------------------------------------------------------------------
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import easyLoadimage from '@/components/easy-loadimage/easy-loadimage.vue';
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import {TOKENNAME,HTTP_REQUEST_URL} from '@/config/app.js';
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import {scanUpload} from '@/api/admin.js'
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import store from '@/store';
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export default {
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components: {
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easyLoadimage
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},
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data() {
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return {
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uploading: true,
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domain: HTTP_REQUEST_URL,
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imgList: [],
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fileList: [],
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token: "",
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images: [],
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mer_id: 0,
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allSize: 0,
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limit: 20,
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}
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},
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onLoad(options) {
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this.token = options.token
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this.mer_id = options.mer_id || 0
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},
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onShow() {
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},
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methods: {
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add() {
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let that = this
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uni.chooseImage({
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count: 100, //最多可以选择的图片总数
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sizeType: ['compressed'], // 可以指定是原图还是压缩图，默认二者都有
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sourceType: ['album', 'camera'], // 可以指定来源是相册还是相机，默认二者都有
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success: (res)=> {
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let imageList = [];
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for (let i = 0; i < res.tempFiles.length; i++) {
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uni.getImageInfo({
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src:res.tempFilePaths[i],
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success: function(image) {
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let canvasWidth = image.width //图片原始长宽
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let canvasHeight = image.height;
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let base = canvasWidth/canvasHeight;
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if(canvasWidth>400){
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canvasWidth = 400;
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canvasHeight = Math.floor(canvasWidth/base);
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}
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let img = document.createElement('img');
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img.src = res.tempFilePaths[i]; // 要压缩的图片
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let canvas = document.createElement('canvas');
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let ctx = canvas.getContext('2d');
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canvas.width = canvasWidth;
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canvas.height = canvasHeight;
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// 将图片画到canvas上面 使用Canvas压缩
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ctx.drawImage(img, 0, 0, canvasWidth, canvasHeight);
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canvas.toBlob(function (blob) {
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let file = new File([blob], res.tempFiles[i].name, {type: blob.type})
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let imgSrc = window.URL.createObjectURL(blob);//原生JS生成文件路径
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that.images.push({img:imgSrc,name: res.tempFiles[i].name })
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console.log('压缩完图片路径',imgSrc)
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const sizeInBytes = blob.size //获取Blob对象的大小（以字节为单位）
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const sizeInKB = sizeInBytes / 1024 / 1024 //将大小转换为KB
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if(that.imgList.length<20){
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that.imgList.push({src:imgSrc,size:sizeInKB})
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that.allSize += sizeInKB
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}
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}, 'image/jpeg', 0.8);
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},fail(err) {
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console.log("读取图片失败：", err)
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}
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});
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}
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}
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})
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},
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async submitUpload(){
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let that = this;
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for (let i = 0; i < that.images.length; i++) {
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await that.uploadImages(that.images[i])
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if (i == that.imgList.length - 1) {
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that.uploading = false;
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that.loading = false;
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}
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}
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},
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uploadImages(data){
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let that = this
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return new Promise(async (resolve) => {
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//启动上传等待中...
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uni.showLoading({
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title: '上传中...',
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});
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uni.uploadFile({
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url: HTTP_REQUEST_URL + '/api/scan_upload/image/field/' + that.token,
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filePath: data.img,
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name: 'field',
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formData: {name: data.name, mer_id: that.mer_id},
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header: {
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[TOKENNAME]: 'Bearer ' + store.state.app.token
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},
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success: function(res) {
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uni.hideLoading();
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if (res.statusCode == 403) {
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that.$util.Tips({
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title: res.message
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});
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} else {
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let data = res.data ? JSON.parse(res.data) : {};
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if (data.status == 200) {
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resolve(data);
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} else {
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that.$util.Tips({
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title: res.message
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});
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}
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}
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},
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fail: function(res) {
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uni.hideLoading();
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that.$util.Tips({
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title: res
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});
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}
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})
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})
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},
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/**删除图片*/
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DelPic: function(index) {
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let that = this
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that.imgList.splice(index, 1);
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that.images.splice(index, 1);
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that.getImageSize();
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},
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/*计算总的图片大小*/
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getImageSize(){
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let s = 0;
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if (this.imgList.length) {
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this.imgList.map((e) => {
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s += e.size;
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});
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this.allSize = s;
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} else {
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this.allSize = 0;
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}
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},
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/*继续上传*/
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again(){
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this.uploading = true;
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this.imgList = [];
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this.images = [];
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this.allSize = 0;
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}
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},
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onHide() {
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}
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}
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</script>
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<style lang="scss" scoped>
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page{
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background: #ffffff;
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}
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.main {
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width: 100%;
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.image-list{
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padding: 20rpx;
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overflow: scroll;
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height: calc(100vh - 90rpx);
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}
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.add{
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height: 300rpx;
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background: #f9f9f9;
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border: 1px dashed #ebeef5;
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border-radius: 12rpx;
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color: #bbbbbb;
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.icon-a-guanzhu{
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font-size: 46rpx;
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font-weight: bold;
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}
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.text{
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font-size: 26rpx;
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color: #999;
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margin-top: 32rpx;
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}
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}
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/deep/.input_photo .easy-loadimage,/deep/.input_photo uni-image,/deep/.input_photo image{
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width: 230rpx;
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height: 230rpx;
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border-radius: 12rpx!important;
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}
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.pictrue{
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width: 220rpx;
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height: 220rpx;
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border-radius: 12rpx!important;
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margin: 0 15rpx 10rpx 0;
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position: relative;
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overflow: hidden;
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&:nth-child(3n){
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margin-right: 0;
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}
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.close_btn{
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width: 30rpx;
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height: 30rpx;
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background: rgba(0,0,0,.6);
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border-radius: 0 12rpx 0 12rpx;
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position: absolute;
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top: 0;
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right: 0;
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display: flex;
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align-items: center;
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justify-content: center;
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z-index: 10;
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.iconfont{
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color: #ffffff;
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font-size: 12rpx;
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}
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}
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}
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}
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.footer {
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padding: 0 20rpx 0 30rpx;
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position: fixed;
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bottom: 0;
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width: 100%;
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box-sizing: border-box;
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background-color: rgba(255, 255, 255, 0.85);
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backdrop-filter: blur(20rpx);
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z-index: 277;
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border-top: 2rpx solid #f0f0f0;
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height: 80rpx;
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height: calc(80rpx+ constant(safe-area-inset-bottom)); ///兼容 IOS<11.2/
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height: calc(80rpx + env(safe-area-inset-bottom)); ///兼容 IOS>11.2/
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display: flex;
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align-items: center;
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justify-content: space-between;
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color: #666666;
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font-size: 24rpx;
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.btn {
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border: 2rpx solid #cccccc;
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width: 170rpx;
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height: 60rpx;
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border-radius: 30rpx;
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color: #000;
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font-size: 26rpx;
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font-family: PingFang SC-Regular, PingFang SC;
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font-weight: 400;
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color: #666666;
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display: flex;
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align-items: center;
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justify-content: center;
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}
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.upload {
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background-color: #e93323;
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color: #fff;
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margin-left: 20rpx;
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}
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.upload.no-pic {
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background: #e93323;
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opacity: 0.3;
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}
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}
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.upload-success {
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display: flex;
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align-items: center;
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justify-content: center;
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flex-direction: column;
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height: 80vh;
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.success {
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width: 100rpx;
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height: 100rpx;
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background: #4bbc12;
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border-radius: 50%;
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display: flex;
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align-items: center;
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justify-content: center;
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margin-bottom: 40rpx;
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.image {
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width: 60%;
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}
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}
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.text {
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font-size: 32rpx;
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font-family: PingFang SC-Medium, PingFang SC;
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font-weight: 500;
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color: #282828;
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margin-bottom: 80rpx;
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}
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.again {
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width: 300rpx;
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height: 86rpx;
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border-radius: 42rpx;
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text-align: center;
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line-height: 86rpx;
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font-size: 30rpx;
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font-weight: 400;
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color: #333333;
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border: 2rpx solid #cccccc;
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}
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}
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</style>
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