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@@ -1,286 +1,431 @@
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-<template>
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- <view class="container">
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- <swiper
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- class="posters-box"
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- :autoplay="false"
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- :circular="false"
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- :interval="3000"
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- :duration="500"
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- @change="bindchange"
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- previous-margin="40px"
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- next-margin="40px">
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- <block v-for="(item, index ) in shareList" :key="index">
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- <swiper-item>
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- <!-- #ifndef MP -->
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- <image
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- class="slide-image"
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- :class="swiperIndex == index ? 'active' : 'quiet'"
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- mode='aspectFill'
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- :src="item.wap_poster"
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-
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- ></image>
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- <!-- #endif -->
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-
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- <!-- #ifdef MP -->
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- <image
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- class="slide-image"
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- :class="swiperIndex == index ? 'active' : 'quiet'"
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- mode='aspectFill'
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- :src="item.poster"
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-
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- ></image>
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- <!-- #endif -->
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-
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- </swiper-item>
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- </block>
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- </swiper>
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- <!-- #ifndef MP -->
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- <div class="preserve">
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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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-
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- <!-- #ifdef MP -->
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- <view class='keep' @click='savePosterPath'>保存海报</view>
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- <!-- #endif -->
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-
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- </view>
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-</template>
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-
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-<script>
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-import { spreadBanner } from '@/api/user.js';
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-import { qrcode } from '@/api/user.js';
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-import { mapState } from 'vuex';
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-export default {
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- // #ifdef MP
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- onShareAppMessage: function(res) {
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- // if (res.from === 'button') {
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-
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- // 保存邀请人
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- let path = '/pages/index/index?' + 'spread=' + this.userInfo.uid;
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- console.log('path',path)
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- let data = {
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- path: path,
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- imageUrl: this.poster,
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- title: this.userInfo.nickname + '邀请您进入母婴界严选'
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- };
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- console.log('---data---',data)
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- return data;
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- // }
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- },
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- // #endif
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- data() {
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- return {
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- shareList: [],
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- swiperIndex: 0,
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- poster: '', // 当前海报
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- }
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- },
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- onLoad(option) {
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- // console.log('---option---',option)
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- // let path = '/pages/index/index?' + 'spread=' + this.userInfo.uid;
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- // console.log('path',path)
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- // if(option.scene){
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- // // 存储邀请人
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- // this.spread = opt.pid;
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- // uni.setStorageSync('spread', opt.pid);
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- // }
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- this.loadData();
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- },
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- computed: {
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- ...mapState(['userInfo']),
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- },
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- methods: {
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- bindchange(e) {
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- let shareList = this.shareList;
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- this.swiperIndex = e.detail.current;
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- // #ifdef MP
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- this.poster = shareList[this.swiperIndex].poster;
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- // #endif
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-
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- // // #ifndef MP
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- // this.poster = shareList[this.swiperIndex].wap_poster;
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- // // #endif
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-
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- console.log(this.poster)
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- },
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-
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- // 保存海报
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- savePosterPath: function() {
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- let that = this;
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- if(that.poster==''){
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- that.poster = that.shareList[0].poster;
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- }
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- uni.downloadFile({
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- url: that.poster,
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- success(resFile) {
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- if (resFile.statusCode === 200) {
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- uni.getSetting({
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- success(res) {
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- if (!res.authSetting['scope.writePhotosAlbum']) {
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- uni.authorize({
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- scope: 'scope.writePhotosAlbum',
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- success() {
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- uni.saveImageToPhotosAlbum({
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- filePath: resFile.tempFilePath,
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- success: function(res) {
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- return that.$api.msg( '保存成功' );
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- },
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- fail: function(res) {
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- return that.$api.msg( res.errMsg );
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- },
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- complete: function(res) {},
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- })
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- },
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- fail() {
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- uni.showModal({
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- title: '您已拒绝获取相册权限',
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- content: '是否进入权限管理,调整授权?',
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- success(res) {
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- if (res.confirm) {
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- uni.openSetting({
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- success: function(res) {
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- console.log(res.authSetting)
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- }
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- });
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- } else if (res.cancel) {
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- return that.$api.msg( '已取消!' );
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- }
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- }
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- })
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- }
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- })
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- } else {
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- uni.saveImageToPhotosAlbum({
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- filePath: resFile.tempFilePath,
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- success: function(res) {
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- return that.$api.msg( '保存成功' );
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- },
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- fail: function(res) {
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- return that.$api.msg( res.errMsg );
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- },
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- complete: function(res) {},
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- })
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- }
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- },
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- fail(res) {
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-
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- }
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- })
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- } else {
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- return that.$api.msg( resFile.errMsg );
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- }
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- },
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- fail(res) {
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- return that.$api.msg( res.errMsg );
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- }
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- })
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- },
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-
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- // #ifdef MP-WEIXIN
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- // 保存画图图片到本地
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- seav(url) {
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- uni.showLoading({
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- title: '生成中...',
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- mask: true
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- });
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- uni.saveImageToPhotosAlbum({
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- filePath: this.poster,
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- complete(result) {
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- uni.hideLoading();
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- console.log(result);
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- uni.showToast({
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- title: '保存图片成功!',
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- duration: 2000,
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- icon: 'none'
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- });
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- }
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- });
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- },
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- // #endif
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-
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- // 获取海报
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- loadData() {
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- let obj = 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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- // #ifdef H5
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- type: 2,
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- // #endif
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- // #ifdef MP
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- type: 1
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- // #endif
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- }).then(res =>{
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- uni.hideLoading();
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- obj.shareList = res.data;
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- console.log('obj.shareList',obj.shareList);
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- }).catch(err => {
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- uni.hideLoading();
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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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-
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-<style lang="scss">
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- page {
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- background: #a3a3a3;
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- height: 100%;
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- }
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-.container {
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- width: 100%;
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- .posters-box {
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- width: 100%;
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- height: 1000rpx;
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- margin-top: 40rpx;
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- .slide-image {
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- width: 100%;
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- height: 100%;
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- border-radius: 15rpx;
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- }
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- }
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- .posters-box .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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-
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- .posters-box .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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-
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- .keep {
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- font-size: 30rpx;
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- background: $base-color;
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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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-}
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-.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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- display: flex;
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- align-items: center;
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- justify-content: center;
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- .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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- .tip {
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- margin: 0 20rpx;
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- font-size: 28rpx;
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- }
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-}
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+<template>
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+ <view class="container">
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+ <canvas :style="{ width: '554rpx', height: '1200rpx',}" canvas-id="myCanvas" id="myCanvas" class="hb"></canvas>
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+ <!-- #ifndef MP -->
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+ <div class="preserve">
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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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+
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+ <!-- #ifdef MP -->
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+ <view class='keep' @click='saveShareQrcode' v-if="!loading">保存海报</view>
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+ <!-- #endif -->
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+
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+ </view>
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+</template>
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+
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+<script>
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+ import {
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+ spreadBanner,
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+ getWxmpInviteQrcode
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+ } from '@/api/user.js';
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+ import {
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+ qrcode
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+ } from '@/api/user.js';
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+ import {
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+ mapState
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+ } from 'vuex';
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+ export default {
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+ // #ifdef MP
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+ onShareAppMessage: function(res) {
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+ // if (res.from === 'button') {
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+
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+ // 保存邀请人
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+ let path = '/pages/index/index?' + 'spread=' + this.userInfo.uid;
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+ console.log('path', path)
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+ let data = {
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+ path: path,
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+ imageUrl: this.poster,
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+ title: this.userInfo.nickname + '邀请您进入母婴界严选'
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+ };
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+ console.log('---data---', data)
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+ return data;
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+ // }
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+ },
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+ // #endif
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+ data() {
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+ return {
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+ bgimg: '',
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+ qrimg: '',
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+ shareList: [],
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+ swiperIndex: 0,
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+ poster: '', // 当前海报
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+ loading: true
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+ }
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+ },
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+ onLoad(option) {
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+ // console.log('---option---',option)
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+ // let path = '/pages/index/index?' + 'spread=' + this.userInfo.uid;
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+ // console.log('path',path)
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+ // if(option.scene){
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+ // // 存储邀请人
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+ // this.spread = opt.pid;
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+ // uni.setStorageSync('spread', opt.pid);
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+ // }
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+ this.loadData();
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+ },
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+ computed: {
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+ ...mapState(['userInfo']),
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+ },
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+ methods: {
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+ bindchange(e) {
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+ let shareList = this.shareList;
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+ this.swiperIndex = e.detail.current;
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+ // #ifdef MP
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+ this.poster = shareList[this.swiperIndex].poster;
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+ // #endif
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+
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+ // // #ifndef MP
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+ // this.poster = shareList[this.swiperIndex].wap_poster;
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+ // // #endif
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+
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+ console.log(this.poster)
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+ },
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+
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+ // 保存海报
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+ savePosterPath: function() {
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+ let that = this;
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+ if (that.poster == '') {
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+ // that.poster = that.shareList[0].poster;
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+ that.poster = this.bgimg
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+ }
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+ uni.downloadFile({
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+ url: that.poster,
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+ success(resFile) {
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+ if (resFile.statusCode === 200) {
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+ uni.getSetting({
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+ success(res) {
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+ if (!res.authSetting['scope.writePhotosAlbum']) {
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+ uni.authorize({
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+ scope: 'scope.writePhotosAlbum',
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+ success() {
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+ uni.saveImageToPhotosAlbum({
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+ filePath: resFile.tempFilePath,
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+ success: function(res) {
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+ return that.$api.msg(
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+ '保存成功');
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+ },
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+ fail: function(res) {
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+ return that.$api.msg(res
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+ .errMsg);
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+ },
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+ complete: function(res) {},
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+ })
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+ },
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+ fail() {
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+ uni.showModal({
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+ title: '您已拒绝获取相册权限',
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+ content: '是否进入权限管理,调整授权?',
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+ success(res) {
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+ if (res.confirm) {
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+ uni.openSetting({
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+ success: function(
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+ res) {
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+ console
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+ .log(
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+ res
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+ .authSetting
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+ )
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+ }
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+ });
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+ } else if (res.cancel) {
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+ return that.$api.msg(
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+ '已取消!');
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+ }
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+ }
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+ })
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+ }
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+ })
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+ } else {
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+ uni.saveImageToPhotosAlbum({
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+ filePath: resFile.tempFilePath,
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+ success: function(res) {
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+ return that.$api.msg('保存成功');
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+ },
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+ fail: function(res) {
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+ return that.$api.msg(res.errMsg);
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+ },
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+ complete: function(res) {},
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+ })
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+ }
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+ },
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+ fail(res) {
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+
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+ }
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+ })
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+ } else {
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+ return that.$api.msg(resFile.errMsg);
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+ }
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+ },
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+ fail(res) {
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+ return that.$api.msg(res.errMsg);
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+ }
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+ })
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+ },
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+
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+ // #ifdef MP-WEIXIN
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+ // 保存画图图片到本地
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+ seav(url) {
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+ uni.showLoading({
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+ title: '生成中...',
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+ mask: true
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|
+ });
|
|
|
+ uni.saveImageToPhotosAlbum({
|
|
|
+ filePath: this.poster,
|
|
|
+ complete(result) {
|
|
|
+ uni.hideLoading();
|
|
|
+ console.log(result);
|
|
|
+ uni.showToast({
|
|
|
+ title: '保存图片成功!',
|
|
|
+ duration: 2000,
|
|
|
+ icon: 'none'
|
|
|
+ });
|
|
|
+ }
|
|
|
+ });
|
|
|
+ },
|
|
|
+ // #endif
|
|
|
+
|
|
|
+ // 获取海报
|
|
|
+ loadData() {
|
|
|
+ let obj = this;
|
|
|
+ uni.showLoading({
|
|
|
+ title: '获取中',
|
|
|
+ mask: true,
|
|
|
+ });
|
|
|
+ // spreadBanner({
|
|
|
+ // // #ifdef H5
|
|
|
+ // type: 2,
|
|
|
+ // // #endif
|
|
|
+ // // #ifdef MP
|
|
|
+ // type: 1
|
|
|
+ // // #endif
|
|
|
+ // }).then(res =>{
|
|
|
+ // uni.hideLoading();
|
|
|
+ // obj.shareList = res.data;
|
|
|
+ // console.log('obj.shareList',obj.shareList);
|
|
|
+ // }).catch(err => {
|
|
|
+ // uni.hideLoading();
|
|
|
+ // });
|
|
|
+ getWxmpInviteQrcode().then(res => {
|
|
|
+ console.log(res)
|
|
|
+ obj.bgimg = res.data.bgimg
|
|
|
+ obj.qrcode = res.data.qrcode
|
|
|
+ uni.hideLoading();
|
|
|
+ obj.createPoster()
|
|
|
+
|
|
|
+ })
|
|
|
+ },
|
|
|
+ async createPoster() {
|
|
|
+ let that = this
|
|
|
+ // 获取设备信息,主要获取宽度,赋值给canvasW 也就是宽度:100%
|
|
|
+ this.SystemInfo = await this.getSystemInfo();
|
|
|
+ // 获取商品主图,二维码信息,APP端会返回图片的本地路径(H5端只能返回原路径)
|
|
|
+ this.goodsImg = await this.getImageInfo(that.bgimg);
|
|
|
+ this.ewmImg = await this.getImageInfo(that.qrcode);
|
|
|
+ // this.canvasW = this.SystemInfo.windowWidth; // 画布宽度
|
|
|
+ this.ratio = this.SystemInfo.windowWidth / 750;
|
|
|
+ this.canvasW = 554 * this.ratio;
|
|
|
+ this.canvasH = 1200 * this.ratio;
|
|
|
+
|
|
|
+ this.ewmW = 180 * this.ratio;
|
|
|
+
|
|
|
+
|
|
|
+ console.log(this.canvasH, 'this.canvasH')
|
|
|
+ // this.canvasH = this.goodsImg.height + this.ewmW + 200; // 画布高度 = 主图高度+二维码高度 + 文字图片的间距(大概50)
|
|
|
+
|
|
|
+ // 如果主图,二维码图片,设备信息都获取成功,开始绘制海报,这里需要用setTimeout延时绘制,否则可能会出现图片不显示。
|
|
|
+ if (this.goodsImg.errMsg == 'getImageInfo:ok' && this.ewmImg.errMsg == 'getImageInfo:ok' && this
|
|
|
+ .SystemInfo.errMsg == 'getSystemInfo:ok') {
|
|
|
+ console.log('ok')
|
|
|
+ uni.showToast({
|
|
|
+ icon: 'loading',
|
|
|
+ mask: true,
|
|
|
+ duration: 10000,
|
|
|
+ title: '海报绘制中',
|
|
|
+ });
|
|
|
+ setTimeout(() => {
|
|
|
+ var ctx = uni.createCanvasContext('myCanvas', this);
|
|
|
+ // 填充背景色,白色
|
|
|
+ ctx.setFillStyle('#fff'); // 默认白色
|
|
|
+ ctx.fillRect(0, 0, this.canvasW, this.canvasH) // fillRect(x,y,宽度,高度)
|
|
|
+
|
|
|
+ // 绘制商品主图,二维码
|
|
|
+ ctx.drawImage(this.goodsImg.path, 0, 0, this.canvasW, this
|
|
|
+ .canvasH) // drawImage(图片路径,x,y,绘制图像的宽度,绘制图像的高度)
|
|
|
+ ctx.drawImage(this.ewmImg.path, (this.canvasW / 2 - this.ewmW / 2),this.canvasH - 85*this.ratio - this.ewmW,
|
|
|
+ this.ewmW, this.ewmW) // drawImage(图片路径,x,y,绘制图像的宽度,绘制图像的高度,二维码的宽,高)
|
|
|
+
|
|
|
+
|
|
|
+ // 3、绘制商品标题,多余文字自动换行
|
|
|
+ ctx.setFontSize(16); // setFontSize() 设置字体字号
|
|
|
+ ctx.setFillStyle('#333'); // setFillStyle() 设置字体颜色
|
|
|
+ ctx.draw(false, (ret) => { // draw方法 把以上内容画到 canvas 中。
|
|
|
+ console.log(ret)
|
|
|
+ uni.showToast({
|
|
|
+ icon: 'none',
|
|
|
+ title: '生成成功!',
|
|
|
+ });
|
|
|
+ that.loading = false
|
|
|
+ that.fina = true
|
|
|
+ uni.canvasToTempFilePath({ // 保存canvas为图片
|
|
|
+ canvasId: 'myCanvas',
|
|
|
+ quality: 1,
|
|
|
+ fileType: 'jpg',
|
|
|
+ complete: function(res) {
|
|
|
+ // 在H5平台下,tempFilePath 为 base64, // 图片提示跨域 H5保存base64失败,APP端正常输出临时路径
|
|
|
+ console.log(res)
|
|
|
+ that.canvasShow = false
|
|
|
+ that.shareQrcodeUrl = res.tempFilePath
|
|
|
+ that.$forceUpdate()
|
|
|
+ setTimeout(function() {
|
|
|
+ console.log(that.shareQrcodeUrl, that
|
|
|
+ .canvasShow)
|
|
|
+ }, 2000)
|
|
|
+ },
|
|
|
+ })
|
|
|
+ });
|
|
|
+ }, 1500)
|
|
|
+ } else {
|
|
|
+ console.log('err')
|
|
|
+ }
|
|
|
+ },
|
|
|
+ // 获取设备信息
|
|
|
+ getSystemInfo() {
|
|
|
+ return new Promise((req, rej) => {
|
|
|
+ uni.getSystemInfo({
|
|
|
+ success: function(res) {
|
|
|
+ req(res)
|
|
|
+ }
|
|
|
+ });
|
|
|
+ })
|
|
|
+ },
|
|
|
+ // 获取图片信息
|
|
|
+ getImageInfo(image) {
|
|
|
+ return new Promise((req, rej) => {
|
|
|
+ uni.getImageInfo({
|
|
|
+ src: image,
|
|
|
+ success: function(res) {
|
|
|
+ req(res)
|
|
|
+ },
|
|
|
+ });
|
|
|
+ })
|
|
|
+ },
|
|
|
+ //保存图片
|
|
|
+ saveShareQrcode() {
|
|
|
+ console.log(this.shareQrcodeUrl)
|
|
|
+ uni.saveImageToPhotosAlbum({
|
|
|
+ filePath: this.shareQrcodeUrl,
|
|
|
+ success: (res) => {
|
|
|
+ uni.showToast({
|
|
|
+ icon: 'none',
|
|
|
+ position: 'bottom',
|
|
|
+ title: "成功保存到相册",
|
|
|
+ });
|
|
|
+ },
|
|
|
+ fail: (err) => {
|
|
|
+ //重新提示用户打开保存图片的授权
|
|
|
+ if (err.errMsg === "saveImageToPhotosAlbum:fail auth deny") {
|
|
|
+ uni.showModal({
|
|
|
+ title: '提示',
|
|
|
+ content: '需要您授权保存相册',
|
|
|
+ showCancel: false,
|
|
|
+ success(res) {
|
|
|
+ if (res.confirm) {
|
|
|
+ uni.openSetting({
|
|
|
+ success(settingdata) {
|
|
|
+ if (settingdata.authSetting[
|
|
|
+ 'scope.writePhotosAlbum']) {
|
|
|
+ uni.showModal({
|
|
|
+ title: '提示',
|
|
|
+ content: '获取权限成功,再次保存图片即可成功',
|
|
|
+ showCancel: false,
|
|
|
+ })
|
|
|
+ } else {
|
|
|
+ uni.showModal({
|
|
|
+ title: '提示',
|
|
|
+ content: '获取权限失败,无法保存到相册',
|
|
|
+ showCancel: false
|
|
|
+ })
|
|
|
+ }
|
|
|
+ }
|
|
|
+ })
|
|
|
+ }
|
|
|
+ }
|
|
|
+ })
|
|
|
+ }
|
|
|
+ },
|
|
|
+ })
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+</script>
|
|
|
+
|
|
|
+<style lang="scss">
|
|
|
+ page {
|
|
|
+ background: #a3a3a3;
|
|
|
+ height: 100%;
|
|
|
+ }
|
|
|
+
|
|
|
+ .container {
|
|
|
+ width: 100%;
|
|
|
+
|
|
|
+ .posters-box {
|
|
|
+ width: 100%;
|
|
|
+ height: 1000rpx;
|
|
|
+ margin-top: 40rpx;
|
|
|
+
|
|
|
+ .slide-image {
|
|
|
+ width: 100%;
|
|
|
+ height: 100%;
|
|
|
+ border-radius: 15rpx;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ .posters-box .slide-image.active {
|
|
|
+ transform: none;
|
|
|
+ transition: all 0.2s ease-in 0s;
|
|
|
+ }
|
|
|
+
|
|
|
+ .posters-box .slide-image.quiet {
|
|
|
+ transform: scale(0.8333333);
|
|
|
+ transition: all 0.2s ease-in 0s;
|
|
|
+ }
|
|
|
+
|
|
|
+ .keep {
|
|
|
+ font-size: 30rpx;
|
|
|
+ background: $base-color;
|
|
|
+ color: #fff;
|
|
|
+ width: 600rpx;
|
|
|
+ height: 80rpx;
|
|
|
+ border-radius: 50rpx;
|
|
|
+ text-align: center;
|
|
|
+ line-height: 80rpx;
|
|
|
+ margin: 38rpx auto;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ .preserve {
|
|
|
+ color: #fff;
|
|
|
+ text-align: center;
|
|
|
+ margin-top: 38rpx;
|
|
|
+ display: flex;
|
|
|
+ align-items: center;
|
|
|
+ justify-content: center;
|
|
|
+
|
|
|
+ .line {
|
|
|
+ width: 100rpx;
|
|
|
+ height: 1px;
|
|
|
+ background-color: #fff;
|
|
|
+ }
|
|
|
+
|
|
|
+ .tip {
|
|
|
+ margin: 0 20rpx;
|
|
|
+ font-size: 28rpx;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ .hb {
|
|
|
+ margin: auto;
|
|
|
+ }
|
|
|
</style>
|