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429 lines
10 KiB
429 lines
10 KiB
3 months ago
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<template>
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<view class="posterCon" :style="colorStyle">
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<view class='poster-poster'>
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<view class='tip'><text class='iconfont icon-shuoming'></text>提示：点击图片即可保存至手机相册 </view>
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<view class='pictrue'>
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<!-- <image :src='image' mode="widthFix"></image> -->
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<image class="canvas" :src="posterImage" v-if="posterImage" @click="savePosterPathMp(posterImage)">
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</image>
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<canvas class="canvas" canvas-id="myCanvas" v-else></canvas>
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</view>
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</view>
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<!-- #ifdef H5 || APP-PLUS -->
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<zb-code ref="qrcode" :show="codeShow" :cid="cid" :val="val" :size="size" :unit="unit" :background="background"
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:foreground="foreground" :pdground="pdground" :icon="icon" :iconSize="iconsize" :onval="onval"
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:loadMake="loadMake" @result="qrR" />
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<!-- #endif -->
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</view>
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</template>
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<script>
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import zbCode from '@/components/zb-code/zb-code.vue'
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import {
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getBargainPoster,
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getCombinationPoster,
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getBargainPosterData,
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getCombinationPosterData
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} from '@/api/activity.js';
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import {
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getUserInfo,
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imgToBase,
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routineCode
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} from '@/api/user.js';
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// #ifdef APP-PLUS
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import {
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TOKENNAME,
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HTTP_REQUEST_URL
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} from '@/config/app.js';
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// #endif
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import colors from '@/mixins/color.js'
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export default {
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components: {
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zbCode
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},
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mixins:[colors],
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data() {
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return {
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canvasStatus: true,
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posterImage: "",
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parameter: {
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'navbar': '1',
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'return': '1',
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'title': '拼团海报',
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'color': true,
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'class': '0'
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},
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type: 0,
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id: 0,
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spid: 0,
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image: '',
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from: '',
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uid: "",
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//二维码参数
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codeShow: false,
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cid: '1',
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ifShow: true,
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val: "", // 要生成的二维码值
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size: 200, // 二维码大小
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unit: 'upx', // 单位
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background: '#FFF', // 背景色
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foreground: '#000', // 前景色
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pdground: '#000', // 角标色
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icon: '', // 二维码图标
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iconsize: 40, // 二维码图标大小
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lv: 3, // 二维码容错级别 ， 一般不用设置，默认就行
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onval: true, // val值变化时自动重新生成二维码
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loadMake: true, // 组件加载完成后自动生成二维码
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src: '', // 二维码生成后的图片地址或base64
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codeSrc: "",
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wd: 0,
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hg: 0,
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posterBag: "../static/posterBag.png",
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mpUrl: "",
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}
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},
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onLoad(options) {
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// #ifdef MP
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this.from = 'routine'
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// #endif
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// #ifdef H5 || APP-PLUS
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this.from = 'wechat'
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// #endif
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var that = this;
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if (options.hasOwnProperty('type') && options.hasOwnProperty('id')) {
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this.type = options.type
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this.id = options.id
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if (options.type == 1) {
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this.spid = options.spid
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uni.setNavigationBarTitle({
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title: '砍价海报'
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})
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} else {
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uni.setNavigationBarTitle({
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title: '拼团海报'
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})
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}
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} else {
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return app.Tips({
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title: '参数错误',
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icon: 'none'
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}, {
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tab: 3,
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url: 1
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});
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}
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},
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onReady() {
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// #ifdef H5
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if (this.type == 1) {
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this.val = window.location.origin + '/pages/activity/goods_bargain_details/index?id=' + this.id +
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'&spid=' +
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this.$store.state.app.uid
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} else if (this.type == 2) {
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this.val = window.location.origin + '/pages/activity/goods_combination_status/index?id=' + this.id +
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'&spid=' +
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this.$store.state.app.uid
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}
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// #endif
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// #ifdef APP-PLUS
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if (this.type == 1) {
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this.val = HTTP_REQUEST_URL + '/pages/activity/goods_bargain_details/index?id=' + this.id + '&spid=' +
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this.$store.state.app.uid
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} else if (this.type == 2) {
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this.val = HTTP_REQUEST_URL + '/pages/activity/goods_combination_status/index?id=' + this.id +
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'&spid=' +
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this.$store.state.app.uid
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}
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// #endif
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setTimeout(e => {
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this.getPosterInfo();
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}, 200)
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this.$nextTick(function() {
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let selector = uni.createSelectorQuery().select('.pictrue');
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selector.fields({
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size: true
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}, data => {
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this.wd = data.width
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this.hg = data.height
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}).exec();
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})
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// this.routineCode()
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},
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onShow(){
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uni.removeStorageSync('form_type_cart');
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},
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methods: {
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async getPosterInfo() {
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var that = this,
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url = '';
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let data = {
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id: that.id,
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'from': that.from
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};
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let userData = await getUserInfo()
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this.uid = userData.data.uid
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let goods_img, mp_code, resData, arr, mpUrl
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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 flag = false;
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if (that.type == 1) {
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await getBargainPosterData(that.id).then(res => {
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resData = res.data
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}).catch(err => {
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flag = true;
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that.$util.Tips({
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title: err
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},'/pages/activity/goods_bargain/index');
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})
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} else {
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await getCombinationPosterData(that.id).then(res => {
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resData = res.data
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}).catch(err => {
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flag = true;
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that.$util.Tips({
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title: '海报图片获取失败'
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});
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})
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}
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if(flag) return false;
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// #ifdef H5 || APP-PLUS
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goods_img = await this.imgToBaseData(resData.image);
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// 公众号会返回url,h5环境没有,微信公众号跟h5的二维码需要区分
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// mp_code = await resData.url ? this.imgToBaseData(resData.url) : this.codeSrc;
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mp_code = await resData.url ? resData.url : this.codeSrc;
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arr = [this.posterBag, goods_img, mp_code]
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// #endif
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// #ifdef MP
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mpUrl = await this.downloadFilestoreImage(resData.url)
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arr = [this.posterBag, await this.downloadFilestoreImage(resData.image), mpUrl]
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// #endif
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this.$nextTick((e) => {
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that.$util.bargainPosterCanvas(arr, resData.title, resData.label, resData.msg, resData
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.price,
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this.wd,
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this.hg,
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(tempFilePath) => {
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this.posterImage = tempFilePath
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});
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})
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},
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// async routineCode() {
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// let res = await routineCode()
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// this.mpUrl = res.data.url
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// },
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//图片转符合安全域名路径
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downloadFilestoreImage(url) {
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url = this.setDomain(url)
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return new Promise((resolve, reject) => {
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let that = this;
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uni.downloadFile({
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url: url,
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success: function(res) {
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resolve(res.tempFilePath);
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},
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fail: function() {
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return that.$util.Tips({
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title: ''
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});
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}
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});
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})
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},
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//替换安全域名
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setDomain: function(url) {
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url = url ? url.toString() : '';
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//本地调试打开,生产请注销
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if (url.indexOf('https://') > -1) return url;
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else return url.replace('http://', 'https://');
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},
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async imgToBaseData(url) {
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let res = await imgToBase({
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image: url
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})
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return res.data.image
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},
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savePosterPathMp(url) {
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let that = this;
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// #ifdef APP-PLUS
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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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// #endif
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// #ifdef MP
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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: 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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fail: function(res) {
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that.$util.Tips({
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title: '请先开启文件访问权限'
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});
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}
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});
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} else {
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uni.saveImageToPhotosAlbum({
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filePath: url,
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success: function(res) {
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that.$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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}
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});
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// #endif
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// #ifdef H5
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// 创建隐藏的可下载链接
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var eleLink = document.createElement('a');
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eleLink.download = '海报';
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eleLink.href = url;
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// 触发点击
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document.body.appendChild(eleLink);
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eleLink.click();
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// #endif
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},
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qrR(res) {
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this.codeSrc = res
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},
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// #ifdef MP
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savePosterPath: function() {
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let that = this;
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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: that.posterImage,
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success: function(res) {
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that.posterImageClose();
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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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},
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fail: function(res) {
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that.$util.Tips({
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title: '保存失败'
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});
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}
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});
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}
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});
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} else {
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uni.saveImageToPhotosAlbum({
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filePath: that.posterImage,
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success: function(res) {
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that.posterImageClose();
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that.$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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||
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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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});
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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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||
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},
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// #endif
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||
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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>
|
||
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.posterCon{
|
||
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position: fixed;
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||
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top:0;
|
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width: 100%;
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left:0;
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height: 100%;
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background-color: var(--view-theme);
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||
|
|
bottom: 0;
|
||
|
|
overflow-y: auto;
|
||
|
|
}
|
||
|
|
.poster-poster .tip {
|
||
|
|
height: 80rpx;
|
||
|
|
font-size: 26rpx;
|
||
|
|
color: #fff;
|
||
|
|
text-align: center;
|
||
|
|
line-height: 80rpx;
|
||
|
|
user-select: none;
|
||
|
|
}
|
||
|
|
|
||
|
|
.poster-poster .tip .iconfont {
|
||
|
|
font-size: 36rpx;
|
||
|
|
vertical-align: -4rpx;
|
||
|
|
margin-right: 18rpx;
|
||
|
|
}
|
||
|
|
|
||
|
|
.canvas {
|
||
|
|
width: 100%;
|
||
|
|
height: 1100rpx;
|
||
|
|
}
|
||
|
|
|
||
|
|
.poster-poster .pictrue {
|
||
|
|
width: 700rpx;
|
||
|
|
/* height: 100%; */
|
||
|
|
margin: 0 auto 50rpx auto;
|
||
|
|
display: flex;
|
||
|
|
justify-content: center;
|
||
|
|
}
|
||
|
|
|
||
|
|
.poster-poster .pictrue image {
|
||
|
|
width: 100%;
|
||
|
|
/* height: 100%; */
|
||
|
|
|
||
|
|
}
|
||
|
|
</style>
|