397 lines
9.2 KiB
Vue
397 lines
9.2 KiB
Vue
<template>
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<view class="page">
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<view class='distribution-posters'>
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<swiper :indicator-dots="indicatorDots" :autoplay="autoplay" :circular="circular" :interval="interval"
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:duration="duration" @change="bindchange" previous-margin="40px" next-margin="40px">
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<block v-for="(item,index) in spreadList" :key="index">
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<swiper-item>
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<image :src="item.pic" class="slide-image" :class="swiperIndex == index ? 'active' : 'quiet'"
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mode='aspectFill' />
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</swiper-item>
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</block>
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</swiper>
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<!-- #ifdef APP-PLUS || MP-->
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<view class='keep' :style="{backgroundColor:bgColor}" @click='savePhoto(spreadList[swiperIndex].pic)'>保存海报</view>
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<!-- #endif -->
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<!-- #ifndef MP || APP-PLUS -->
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<div class="preserve acea-row row-center-wrapper">
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<div class="line"></div>
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<div class="tip">长按保存图片</div>
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<div class="line"></div>
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</div>
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<!-- #endif -->
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</view>
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<view class="canvas" v-if="canvasStatus">
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<canvas style="width:750px;height:1190px;" canvas-id="canvasOne"></canvas>
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<canvas canvas-id="qrcode" :style="{width: `${qrcodeSize}px`, height: `${qrcodeSize}px`}" />
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</view>
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</view>
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</template>
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<script>
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// #ifdef H5 || APP-PLUS
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import uQRCode from '@/js_sdk/Sansnn-uQRCode/uqrcode.js'
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// #endif
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// #ifdef APP-PLUS
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import {
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HTTP_H5_URL
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} from '@/config/app.js';
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// #endif
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import {
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getUserInfo,
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spreadBanner
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} from '@/api/user.js';
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import {
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toLogin
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} from '@/libs/login.js';
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import {
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mapGetters
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} from "vuex";
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// #ifdef MP
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import {
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base64src
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} from '@/utils/base64src.js'
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import {
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getQrcode
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} from '@/api/api.js';
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// #endif
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import {setThemeColor} from '@/utils/setTheme.js'
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import {
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imageBase64
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} from "@/api/public";
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export default {
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data() {
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return {
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imgUrls: [],
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indicatorDots: false,
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circular: false,
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autoplay: false,
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interval: 3000,
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duration: 500,
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swiperIndex: 0,
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spreadList: [],
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poster: '',
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qrcodeSize: 1000,
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PromotionCode: '',
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base64List: [],
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canvasStatus: true, //海报绘图标签
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bgColor:'#e93323'
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};
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},
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computed: mapGetters(['isLogin', 'uid', 'userInfo']),
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watch: {
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isLogin: {
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handler: function(newV, oldV) {
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if (newV) {
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this.userSpreadBannerList();
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}
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},
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deep: true
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}
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},
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onLoad() {
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this.bgColor = setThemeColor();
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if (this.isLogin) {
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this.userSpreadBannerList();
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} else {
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toLogin();
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}
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},
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/**
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* 用户点击右上角分享
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*/
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// #ifdef MP
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onShareAppMessage: function() {
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return {
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title: this.userInfo.nickname + '-分销海报',
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imageUrl: this.spreadList[0].pic,
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path: '/pages/index/index?spread=' + this.uid,
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};
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},
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// #endif
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onReady() {},
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methods: {
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userSpreadBannerList: function() {
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let that = this;
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uni.showLoading({
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title: '获取中',
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mask: true,
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})
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spreadBanner({
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page: 1,
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limit: 5
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}).then(res => {
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uni.hideLoading();
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that.$set(that, 'spreadList', res.data);
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that.getImageBase64(res.data);
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}).catch(err => {
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uni.hideLoading();
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});
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},
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getImageBase64: function(images) {
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uni.showLoading({
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title: '海报生成中',
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mask: true
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});
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let that = this;
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// #ifdef H5
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let spreadList = []
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// 生成一个Promise对象的数组
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images.forEach(item => {
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const oneApi = imageBase64({
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url: item.pic
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}).then(res => {
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return res.data.code;
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})
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spreadList.push(oneApi)
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})
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Promise.all(spreadList).then(result => {
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that.$set(that, 'base64List', result);
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that.make();
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that.setShareInfoStatus();
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})
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// #endif
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// #ifdef MP || APP-PLUS
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that.base64List = images.map(item => {
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return item.pic
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});
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// #endif
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// #ifdef MP
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that.getQrcode();
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// #endif
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// #ifdef APP-PLUS
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that.make();
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// #endif
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},
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// 小程序二维码
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getQrcode() {
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let that = this;
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let data = {
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pid: that.uid,
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path: 'pages/index/index'
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}
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let arrImagesUrl = "";
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uni.downloadFile({
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url: this.base64List[0],
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success: (res) => {
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arrImagesUrl = res.tempFilePath;
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}
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});
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getQrcode(data).then(res => {
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base64src(res.data.code,Date.now(), res => {
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that.PromotionCode = res;
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setTimeout(() => {
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that.PosterCanvas(arrImagesUrl, that.PromotionCode, that.userInfo.nickname, 0);
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}, 1000);
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});
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}).catch(err => {
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uni.hideLoading();
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that.$util.Tips({
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title: err
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});
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that.$set(that, 'canvasStatus', false);
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});
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},
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// 生成二维码；
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make() {
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let that = this;
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let href = '';
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// #ifdef H5
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href = window.location.href.split('/pages')[0];
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// #endif
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// #ifdef APP-PLUS
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href = HTTP_H5_URL;
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let routes = getCurrentPages(); // 获取当前打开过的页面路由数组
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let curRoute = routes[routes.length - 1].route //获取当前页面路由
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let curParam = routes[routes.length - 1].options; //获取路由参数
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// #endif
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uQRCode.make({
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canvasId: 'qrcode',
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text: href + '/pages/index/index?spread=' + that.uid,
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size: this.qrcodeSize,
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margin: 10,
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success: res => {
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that.PromotionCode = res;
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setTimeout(() => {
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that.PosterCanvas(this.base64List[0], that.PromotionCode, that.userInfo.nickname, 0);
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}, 1000);
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},
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complete: (res) => {},
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fail: res => {
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uni.hideLoading();
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that.$util.Tips({
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title: '海报二维码生成失败！'
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});
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}
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})
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},
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PosterCanvas: function(arrImages, code, nickname, index) {
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let context = uni.createCanvasContext('canvasOne')
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context.clearRect(0, 0, 0, 0);
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let that = this;
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uni.getImageInfo({
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src: arrImages,
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success: function(res) {
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context.drawImage(arrImages, 0, 0, 750, 1190);
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context.save();
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context.drawImage(code, 110, 925, 140, 140);
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context.restore();
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context.setFontSize(28);
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context.fillText(nickname, 270, 980);
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context.fillText('邀请您加入', 270, 1020);
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setTimeout(() => {
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context.draw(true, function() {
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uni.canvasToTempFilePath({
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destWidth: 750,
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destHeight: 1190,
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canvasId: 'canvasOne',
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fileType: 'jpg',
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success: function(res) {
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// 在H5平台下，tempFilePath 为 base64
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uni.hideLoading();
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that.spreadList[index].pic = res.tempFilePath;
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that.$set(that, 'poster', res.tempFilePath);
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that.$set(that, 'canvasStatus', false);
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}
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})
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})
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}, 100);
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},
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fail: function(err) {
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uni.hideLoading();
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that.$util.Tips({
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title: '无法获取图片信息'
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});
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}
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});
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},
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bindchange(e) {
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let base64List = this.base64List;
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let index = e.detail.current;
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this.swiperIndex = index;
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let arrImagesUrl = "";
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uni.downloadFile({
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url: base64List[index],
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success: (res) => {
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arrImagesUrl = res.tempFilePath;
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setTimeout(() => {
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this.$set(this, 'canvasStatus', true);
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this.PosterCanvas(arrImagesUrl, this.PromotionCode, this.userInfo.nickname,index);
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}, 300);
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}
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});
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},
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// 点击保存海报
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savePhoto:function(url){
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let that = this;
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uni.saveImageToPhotosAlbum({
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filePath: url,
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success: function(res) {
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that.$util.Tips({
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title: '保存成功',
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icon: 'success'
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});
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},
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fail: function(res) {
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that.$util.Tips({
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title: '保存失败'
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});
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}
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});
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},
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setShareInfoStatus: function() {
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if (this.$wechat.isWeixin()) {
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let configAppMessage = {
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desc: '分销海报',
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title: this.userInfo.nickname + '-分销海报',
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link: '/pages/index/index?spread=' + this.uid ,
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imgUrl: this.spreadList[0].pic
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};
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this.$wechat.wechatEvevt(["updateAppMessageShareData", "updateTimelineShareData"],
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configAppMessage)
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}
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}
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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-color: #A2A2A2 !important;
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// height: 100vh;
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// overflow: auto;
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// }
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.page{
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height: 100vh;
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overflow: auto;
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background-color: #A2A2A2 !important;
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}
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.canvas {
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position: relative;
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}
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.distribution-posters {
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width: 100%;
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height: 100%;
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display: flex;
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flex-direction: column;
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justify-content: center;
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align-items: center;
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}
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.distribution-posters swiper {
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width: 100%;
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height: 1000rpx;
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position: relative;
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margin-top: 40rpx;
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}
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.distribution-posters .slide-image {
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width: 100%;
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height: 100%;
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margin: 0 auto;
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border-radius: 15rpx;
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}
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.distribution-posters .slide-image.active {
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transform: none;
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transition: all 0.2s ease-in 0s;
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}
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.distribution-posters .slide-image.quiet {
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transform: scale(0.8333333);
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transition: all 0.2s ease-in 0s;
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}
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.distribution-posters .keep {
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font-size: 30rpx;
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color: #fff;
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width: 600rpx;
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height: 80rpx;
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border-radius: 50rpx;
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text-align: center;
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line-height: 80rpx;
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margin: 38rpx auto;
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}
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.distribution-posters .preserve {
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color: #fff;
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text-align: center;
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margin-top: 38rpx;
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}
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.distribution-posters .preserve .line {
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width: 100rpx;
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height: 1px;
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background-color: #fff;
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}
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.distribution-posters .preserve .tip {
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margin: 0 30rpx;
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}
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</style>
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