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178 lines
4.5 KiB
178 lines
4.5 KiB
<template> |
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<view class="distribution-posters"> |
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<view class="slider-banner banner"> |
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<swiper indicatorDots="true"> |
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<block v-for="(item, infoIndex) in info" :key="infoIndex"> |
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<swiper-item> |
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<image class="slide-image" :src="item.wap_poster" mode="widthFix" show-menu-by-longpress /> |
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</swiper-item> |
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</block> |
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</swiper> |
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</view> |
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<view class="keep bg-color-red" @click="saveImg">保存海报</view> |
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</view> |
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</template> |
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<script> |
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// import { swiper, swiperSlide } from "vue-awesome-swiper"; |
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import { getSpreadImg } from '@/api/user' |
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export default { |
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name: 'Poster', |
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components: { |
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// swiper, |
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// swiperSlide |
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}, |
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props: {}, |
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data: function() { |
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return { |
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swiperPosters: { |
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speed: 1000, |
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effect: 'coverflow', |
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slidesPerView: 'auto', |
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centeredSlides: true, |
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coverflowEffect: { |
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rotate: 0, // 旋转的角度 |
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stretch: -20, // 拉伸 图片间左右的间距和密集度 |
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depth: 100, // 深度 切换图片间上下的间距和密集度 |
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modifier: 3, // 修正值 该值越大前面的效果越明显 |
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slideShadows: false, // 页面阴影效果 |
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}, |
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observer: true, |
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observeParents: true, |
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}, |
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info: [], |
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activeIndex: 0, |
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} |
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}, |
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mounted: function() { |
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this.getIndex() |
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let that = this |
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// this.swiper.on("slideChange", function() { |
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// that.activeIndex = that.swiper.activeIndex; |
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// }); |
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}, |
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computed: { |
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swiper() { |
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// return this.$refs.mySwiper.swiper; |
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}, |
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}, |
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methods: { |
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getIndex: function() { |
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let that = this |
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getSpreadImg({ |
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from: this.$deviceType == 'weixin' || this.$deviceType == 'weixinh5' ? 'uniappH5' : this.$deviceType, |
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}).then( |
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res => { |
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that.info = res.data |
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}, |
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err => { |
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uni.showToast({ |
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title: err.msg || err.response.data.msg || err.response.data.message, |
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icon: 'none', |
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duration: 2000, |
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}) |
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} |
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) |
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}, |
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downloadIamge(imgsrc, name) { |
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var that = this |
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this.isDown = true |
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var downloadUrl = imgsrc |
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// if (!wx.saveImageToPhotosAlbum) { |
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// uni.showModal({ |
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// title: '提示', |
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// content: '当前微信版本过低，无法使用该功能，请升级到最新微信版本后重试。', |
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// }) |
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// that.openDialogVisible = true |
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// return |
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// } |
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that.downloadFile(downloadUrl) |
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// 可以通过 uni.getSetting 先查询一下用户是否授权了 "scope.writePhotosAlbum" 这个 scope |
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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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// that.openDialogVisible = true; |
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// // 接口调用询问 |
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// uni.authorize({ |
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// scope: "scope.writePhotosAlbum", |
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// success() { |
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// that.downloadFile(downloadUrl); |
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// }, |
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// fail() { |
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// // 用户拒绝了授权 |
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// // 打开设置页面 |
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// uni.openSetting({ |
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// success: function (data) {}, |
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// fail: function (data) {} |
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// }); |
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// } |
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// }); |
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// } else { |
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// that.downloadFile(downloadUrl); |
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// } |
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// }, |
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// fail(res) { |
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// that.openDialogVisible = true; |
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// } |
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// }); |
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}, |
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saveImg: function() { |
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this.downloadIamge(this.info[this.activeIndex].wap_poster, 'poster' + this.activeIndex) |
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}, |
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downloadFile(url) { |
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uni.downloadFile({ |
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url, |
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fail: function(res) { |
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uni.showModal({ |
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title: '提示', |
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content: '保存失败', |
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}) |
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}, |
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success: function(res) { |
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uni.showModal({ |
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title: '提示', |
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content: '保存成功', |
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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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</script> |
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<style lang="less"> |
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page { |
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height: 100%; |
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} |
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.distribution-posters { |
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height: 100%; |
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} |
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.banenr { |
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height: 100%; |
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} |
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.banner swiper { |
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height: 100%; |
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} |
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.banner .slide-image { |
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width: 100%; |
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height: auto; |
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} |
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.distribution-posters { |
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.keep { |
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position: absolute; |
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bottom: 60rpx; |
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left: 60rpx; |
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right: 60rpx; |
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width: auto; |
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} |
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} |
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</style>
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