微信小程序canvas type=2d生成海报保存到相册、文字换行溢出显示…、文字删除线、分享面板

一、简介

做个简单的生成二维码海报分享，我做的时候也找简单的方法看能不能实现页面直接截图那种生成图片，原生小程序不支持，不多介绍下面有全部代码有注释、参数自行替换运行看看，还有需要优化的地方，有问题可以咨询我，我写的已经上线

如图：

二、js:

// 产品详情import {getProductDetails,getDataList,getShareData,getUnlimitedQRCode} from "../../../../../api/dsxapi";const ui = require("../../../../../utils/ui");Page({data: {id: null, //跳转传过来的产品iddatas: null, //详情数据images: null, //轮播图current: 0,proTags: null, //产品标签images2: null, //详情图片routeId: null, //哪里打开的show: false, //遮罩层showShare: false, //分享面板shareImg: false, //控制分享图标options: [{name: '微信',icon: 'https://wx.applet.style.51dsx.cn/img/share_button_wechat.png',openType: 'share'},{name: '生成分享图',icon: 'https://wx.applet.style.51dsx.cn/img/share_button_fxt.png'},],posterDatas: {width: 281, //画布宽度height: 460, //画布高度// 缓冲区，无需手动设定pic: null,buttonType: 1,show: false, // 显示隐藏跳转设置success: false, // 是否成功生成过海报canvas: null, // 画布的节点ctx: null, // 画布的上下文dpr: 1, // 设备的像素比},QRcodeImg: null, //小程序二维码photoWidth: null //产品图片宽度},onLoad(options) {this.getlength()this.setData({id: options.id})if (options.routeId) {this.setData({routeId: options.routeId})}if (options.scene) { //扫二维码进来的this.setData({id: decodeURIComponent(options.scene).split('id=')[1].split('&')[0],routeId: decodeURIComponent(options.scene).split('routeId=')[1]})}let that = this;//生成海报初始化let posterDatas = that.data.posterDatasconst query = wx.createSelectorQuery()query.select('#firstCanvas').fields({node: true,size: true},function (res) {const canvas = res.nodeconst ctx = canvas.getContext('2d')const dpr = wx.getSystemInfoSync().pixelRatiocanvas.width = posterDatas.width * dprcanvas.height = posterDatas.height * dprctx.scale(dpr, dpr)posterDatas.canvas = canvasposterDatas.ctx = ctxposterDatas.dpr = dpr//存储that.setData({posterDatas})}).exec()this._getProductDetails(this.data.id)},onShow() {// 判断分享打开并且没登录的跳转登录if (this.data.routeId) {if (wx.getStorageSync("appuser") == undefined || wx.getStorageSync("appuser") == '') {wx.navigateTo({url: "/subPackag/pages/me_jump/login/login",});}}this.getlength()this._getProductDetails(this.data.id)this.setData({show: false})},//自定义导航栏计算getlength() {let windowWidth = wx.getSystemInfoSync().windowWidth;const statusBarHeight = wx.getSystemInfoSync().statusBarHeight;const menuButton = wx.getMenuButtonBoundingClientRect();let navHeight = (menuButton.height + (menuButton.top - statusBarHeight) * 2) * (750 / windowWidth);let statusBarTop = statusBarHeight * (750 / windowWidth);this.setData({navHeight: navHeight + statusBarTop,statusBarTop: menuButton.top,})},//自定义返回按钮onBack() {if (this.data.routeId && this.data.routeId == 5 || this.data.routeId == 797 || this.data.routeId == 6) { //5好友里打开797朋友圈打开1未登录点击登录后大师兄页面返回// wx.navigateTo({// url: `/subPackag/pages/consult_jump/EnterprisePiece/market/market`,// });// 判断从分享和扫码打开点击为关闭小程序wx.exitMiniProgram({success: function () {},fail: function () {}})} else {wx.navigateBack();}},//跳转企业/园区详情goEnterprise(event) {if (this.data.datas.type == 2) {//园区wx.navigateTo({url: `/subPackag/pages/consult_jump/EnterprisePiece/park/park" /> {this.setData({datas: res.data,images: res.data.proImgs.split(","),proTags: res.data.proTags.split(","),images2: res.data.proDetailsImgs.split(","),shareImg: true});}).catch(function (imError) {console.log(imError);})},//客服电话servicePhone() {if (this.data.datas.phone) {wx.makePhoneCall({phoneNumber: this.data.datas.phone})} else {wx.makePhoneCall({phoneNumber: '4001512051'})}},//轮播图预览tapAvatar(event) {console.log(event);wx.previewImage({current: event.currentTarget.dataset.item,urls: this.data.images,})console.log(event);},//轮播数字指示swiperChange(e) {var that = this;if (e.detail.source == 'touch') {that.setData({current: e.detail.current})}},//获取二维码//产品详情_getUnlimitedQRCode() {let params = {id: this.data.id,type: 1,envVersion: 'release' //正式版为 "release"，体验版为 "trial"，开发版为 "develop};getUnlimitedQRCode(params).then((res) => {const base64 = res.data.qrcode;const time = new Date().getTime();//USER_DATA_PATH：文件系统中的用户目录路径 (本地路径)const imgPath = wx.env.USER_DATA_PATH + "/poster" + time + "" + ".png";const imageData = base64.replace(/^data:image\/\w+;base64,/, "");const file = wx.getFileSystemManager();file.writeFileSync(imgPath, imageData, "base64");console.log(imgPath);this.setData({QRcodeImg: imgPath,});}).catch(function (imError) {console.log(imError);})},//引导打开相册权限取消按钮onClickHide1() {let posterDatas = this.data.posterDatas;posterDatas["buttonType"] = 1;this.setData({show: false,showShare: false,posterDatas,options: [{name: '微信',icon: 'https://wx.applet.style.51dsx.cn/img/share_button_wechat.png',openType: 'share'},{name: '生成分享图',icon: 'https://wx.applet.style.51dsx.cn/img/share_button_fxt.png'},],});},//分享按钮onClick(event) {if (!this.data.QRcodeImg) {//获取二维码this._getUnlimitedQRCode()}//获取产品图片宽度wx.getImageInfo({src: this.data.datas.proCover,success: res => {this.setData({photoWidth: res.width})}})this.setData({showShare: true,options2: [{name: '微信',icon: 'https://wx.applet.style.51dsx.cn/img/share_button_wechat.png',openType: 'share'},{name: '生成分享图',icon: 'https://wx.applet.style.51dsx.cn/img/share_button_fxt.png'},],});},//隐藏分享面板onClose() {this.onIsCanvas()this.data.posterDatas["buttonType"] = 1;this.setData({showShare: false,options: [{name: '微信',icon: 'https://wx.applet.style.51dsx.cn/img/share_button_wechat.png',openType: 'share'},{name: '生成分享图',icon: 'https://wx.applet.style.51dsx.cn/img/share_button_fxt.png'},],});},//分享面板里面的点击事件onSelect(event) {console.log(event);if (event.detail.index == 0) {this.setData({showShare: false})this.onIsCanvas()} else if (event.detail.index == 1) {if (this.data.posterDatas.buttonType == 1) {if (this.data.QRcodeImg) {this.data.posterDatas["buttonType"] = 2;this.onBuildPosterSaveAlbum()this.setData({options: [{name: '微信',icon: 'https://wx.applet.style.51dsx.cn/img/share_button_wechat.png',openType: 'share'},{name: '保存到相册',icon: 'https://wx.applet.style.51dsx.cn/img/share_button_down.png'},]})}} else if (this.data.posterDatas.buttonType == 2) {this.onDownloadImges()this.setData({options: [{name: '微信',icon: 'https://wx.applet.style.51dsx.cn/img/share_button_wechat.png',openType: 'share'},{name: '保存到相册',icon: 'https://wx.applet.style.51dsx.cn/img/share_button_down.png'},]});} else if (this.data.posterDatas.buttonType == 3) {let posterDatas = this.data.posterDatas;posterDatas["show"] = false;this.setData({posterDatas,show: true})}}},//海报生成onBuildPosterSaveAlbum() {let that = this;let posterDatas = that.data.posterDataslet canvas = posterDatas.canvaslet ctx = posterDatas.ctx//已生成过海报的直接显示弹窗if (posterDatas.success) {posterDatas["show"] = true;that.setData({posterDatas})return;}posterDatas.show = true;that.setData({posterDatas})wx.showLoading({title: '海报生成中',mask: true});//二维码let promise1 = new Promise(function (resolve, reject) {const photo = canvas.createImage();photo.src = that.data.QRcodeImg;photo.onload = (e) => {resolve(photo);}});// 背景图let promise2 = new Promise(function (resolve, reject) {const photo = canvas.createImage();photo.src = "https://wx.applet.style.51dsx.cn/img/share_ig_bg.png";photo.onload = (e) => {resolve(photo);}});// 产品图let promise3 = new Promise(function (resolve, reject) {const photo = canvas.createImage();photo.src = that.data.datas.proCover;photo.onload = (e) => {resolve(photo);}});//获取图片信息Promise.all([promise1, promise2, promise3]).then(res => {//背景图ctx.drawImage(res[1], 0, 0, posterDatas.width, posterDatas.height);// 产品图// ctx.drawImage(res[2], 18, 18, posterDatas.width-36, 245);ctx.drawImage(res[2], 0, 0, that.data.photoWidth, that.data.photoWidth, 18, 18, posterDatas.width - 36, posterDatas.width - 36);//二维码ctx.drawImage(res[0], posterDatas.width - 82, posterDatas.height - 82, 64, 64);if (that.data.datas.payType == 2) {//面议ctx.font = "bold 20px sans-serif";ctx.fillStyle = "#EF3822";ctx.fillText('面议', 18, 290);ctx.fill();} else {//现价ctx.font = "14px"; //字体大小ctx.fillStyle = "#EF3822"; //字体颜色ctx.fillText('¥', 18, 290);ctx.font = "bold 20px sans-serif";ctx.fillStyle = "#EF3822";const proPrice = ctx.measureText(that.data.datas.proPrice)ctx.fillText(that.data.datas.proPrice, 26, 290);ctx.fill();// 原价let text = '¥' + that.data.datas.proOriginalPricectx.font = "10px sans-serif";ctx.fillStyle = "#9A9A9A";ctx.fillText(text, proPrice.width + 32, 290);ctx.fillStyle = '#9A9A9A';ctx.beginPath();const textWidth = ctx.measureText(text).width;ctx.rect(proPrice.width + 32, 286, textWidth, 1);ctx.fill();}//地区ctx.font = "10px sans-serif";ctx.fillStyle = "#9A9A9A";//画布宽度减去文字长度ctx.fillText(that.data.datas.serviceAreaText, posterDatas.width - ctx.measureText(that.data.datas.serviceAreaText).width - 18, 290);ctx.fill();//标题ctx.fillStyle = "#333333";ctx.font = "bold 14px sans-serif";// ctx.fillText('专精特新企业股权融资方案设计', 18, 310);that.toFormateStr(ctx, that.data.datas.proName, 245, 1, 18, 312, 16, 1) // 绘制文字并换行ctx.fill();//板块ctx.font = "11px sans-serif";ctx.fillStyle = "#646464";ctx.fillText(that.data.datas.proDesc, 18, 332);ctx.fill();//机构信息ctx.font = "11px";ctx.fillStyle = "#9D9D9D";ctx.fillText('机构信息：' + that.data.datas.institutionName, 18, 352);ctx.fill();//线条ctx.save();ctx.rect(18, 390, 140, 0.5);ctx.strokeStyle = "#9A9A9A"ctx.fill();ctx.font = "10px";ctx.fillStyle = "#9D9D9D";ctx.fillText('实际价格以扫码页面展示为准', 18, 410);ctx.fill();ctx.font = "10px";ctx.fillStyle = "#9D9D9D";ctx.fillText('长按识别查看、联系', 18, 426);ctx.fill();// 关闭loadingwx.hideLoading();//显示海报posterDatas.success = true;that.setData({posterDatas})}).catch(err => {console.log(err)wx.hideLoading();wx.showToast({icon: 'none',title: '海报生成失败,请稍后再试.',})})},// 文字换行toFormateStr(ctx, str, draw_width, lineNum, startX, startY, steps, number) {//ctx：canvas的 2d 对象，str：绘制的文字，startX,startY:文字坐标，draw_width：文字最大宽度，lineNum：需要的行数，steps：行高,number:减少最后几个字变成...let strWidth = ctx.measureText(str).width; // 测量文本源尺寸信息（宽度）let startpoint = startY,keyStr = '',sreLN = strWidth / draw_width; // 文本长度除以换行的宽 得到一共生成多少行let liner = Math.ceil(sreLN); // 计算文本源一共能生成多少行let strlen = parseInt(str.length / sreLN); // 等比缩放测量一行文本显示多少个字符// 若文本不足一行，则直接绘制，反之大于传入的最多行数（lineNum）以省略号（...）代替if (strWidth < draw_width) {ctx.fillText(str, startX, startpoint);} else {for (let i = 1; i < liner + 1; i++) {let startPoint = strlen * (i - 1);if (i < lineNum || lineNum == -1) {keyStr = str.substr(startPoint, strlen);ctx.fillText(keyStr, startX, startpoint);} else {keyStr = str.substr(startPoint, strlen - number) + '...';ctx.fillText(keyStr, startX, startpoint);break;}startpoint = startpoint + steps;}}},//画布转图片onCanvasBuildImges() {let that = this;let posterDatas = that.data.posterDatas;wx.canvasToTempFilePath({canvas: posterDatas.canvas,width: posterDatas.width,height: posterDatas.height,// destWidth: posterDatas.width * 3,// destHeight: posterDatas.height * 3,quality: 1,success: function success(res) {posterDatas["pic"] = res.tempFilePath;that.setData({posterDatas})that.onDownloadImges();},fail: function complete(e) {wx.hideLoading();wx.showToast({icon: 'none',title: 'sorry 保存失败,请稍后再试.',})return;}});},//下载图片onDownloadImges() {wx.showLoading({title: '保存中',mask: true});let that = this;let posterDatas = that.data.posterDatas;if (!posterDatas.pic) {that.onCanvasBuildImges();return;}wx.saveImageToPhotosAlbum({filePath: posterDatas.pic,success(res) {wx.hideLoading();wx.showToast({icon: 'none',title: '已保存到相册',})that.onIsCanvas()posterDatas["buttonType"] = 1;that.setData({showShare: false,posterDatas})},fail: function (res) {wx.hideLoading();wx.showToast({icon: 'none',title: '已取消',})posterDatas["buttonType"] = 3;that.setData({posterDatas})return;}})},//在打开授权设置页后回调onBindOpenSetting() {let that = this;let posterDatas = that.data.posterDatas;posterDatas["buttonType"] = 1;that.setData({posterDatas})},//隐藏海报onIsCanvas() {let that = this;let posterDatas = that.data.posterDatas;posterDatas["buttonType"] = 1;posterDatas["show"] = false;that.setData({posterDatas})},onShareAppMessage: function (res) { //分享给好友var that = thisreturn {title: that.data.datas.proName + '—产品详情',path: 'subPackag/pages/consult_jump/EnterprisePiece/product/product?id=' + that.data.datas.id + '&routeId=' + 5,imageUrl: '',success: function (res) {console.log(res);wx.showToast({title: '分享成功',icon: "none"});},fail: function (res) {wx.showToast({title: '分享失败',icon: "none"})}}},onShareTimeline: function () { //分享朋友圈var tha = thisreturn {title: tha.data.datas.proName + '—产品详情',query: 'id=' + tha.data.datas.id + '&routeId=' + 797,imageUrl: tha.data.datas.proCover,success: function (res) {wx.showToast({title: '分享成功',icon: "none"});},fail: function (res) {wx.showToast({title: '分享失败',icon: "none"})}}},})

三、wxml:

产品详情<view class="product" wx:if="{{datas}}"><view wx:if="{{images[0]!==''}}" class="swiper1"><swiper bindchange="swiperChange" class="swiper" indicator-active-color="white" current="0" indicator-color="#fff6" display-multiple-items circular="{{true}}"><swiper-item wx:for="{{images}}" wx:key="index"><image data-item="{{item}}" bindtap="tapAvatar" src="{{item}}" mode="aspectFill" /><view class="imageCount" wx:if="{{images.length>1}}">{{current+1}}/{{images.length}}{{ datas.payType == 2 ? "" : "¥"}}{{datas.payType == 2 ? "面议" : datas.proPrice}}{{datas.payType == 2 || datas.proOriginalPrice == 0? "": "¥" + datas.proOriginalPrice}}{{datas.serviceAreaText}}{{ datas.proName }}<view class="item2" wx:if="{{datas.proDesc}}">{{ datas.proDesc }}<view wx:if="{{proTags[0]!==''}}"><view class="item3" wx:for="{{proTags}}" wx:key="index">{{item}}机构信息<view class="info2" data-id="{{datas.companyId}}" bindtap="goEnterprise"><image src="{{datas.institutionLogo}}" class="img1" mode="aspectFit" />{{ datas.institutionName }}{{ datas.institutionAddress }}<view wx:if="{{datas.userNames.length > 0}}"><view class="BigMasterItem" data-item="{{item}}" bindtap="goDSXdetails" wx:for="{{datas.userNames}}" wx:key="index"><image src="{{item.photo}}" class="img" mode="aspectFill"/>{{ item.realName }}<view class="{{item.online == 1 ? 'item2' : 'red'}}">{{item.online == 1? "可咨询": "可预约"}}{{ item.roleName }} |{{ item.unitStartTimeText }}以上大师兄由产品方所列，由用户自主选择<view class="case" wx:if="{{datas.serviceNames.length > 0}}">服务案例<view class="caseItem" data-id="{{item.id}}" bindtap="goCase" wx:for="{{datas.serviceNames}}" wx:key="index">{{ item.customerName }}{{ item.sectionText }}{{ item.serviceTime }}年 产品详情 {{ datas.proDetails }}<image wx:if="{{images2[0]!==''}}" class="img3" wx:for="{{images2}}" wx:key="index" src="{{item}}" mode='widthFix' /><!-- 客服 --><view class="item2" data-id="{{datas.companyId}}" bindtap="goEnterprise">店铺联系机构<view class="canvasMain" hidden="{{!posterDatas.show}}"><image wx:if="{{shareImg}}" class="shareImg" bindtap="onClick" src="https://wx.applet.style.51dsx.cn/img/xiangqing_button_share.png" mode="aspectFill" /><van-overlay z-index="999999" show="{{ show }}">进入设置页，开启“保存到相册”取消确定<van-share-sheet show="{{ showShare }}" title="" options="{{ options }}" bind:select="onSelect" bind:close="onClose" />

四、wxss:

.nav-back {position: fixed;top: 0;left: 0;width: 100vw;text-align: center;background: #fff;z-index: 9999999;}.nav-back .nav-name {font-size: 32rpx;font-family: PingFang SC-Semibold, PingFang SC;font-weight: 600;color: #000000;line-height: 40rpx;width: 100%;color: #000;height: 60rpx;line-height: 60rpx;}.imgbackw {width: 60rpx;height: 60rpx;position: absolute;left: 0rpx;z-index: 100;}.imageCount {padding: 4rpx 20rpx;font-size: 24rpx;border-radius: 40rpx;background-color: rgba(0, 0, 0, 0.6);color:#fff;position:absolute;right:16rpx;bottom:16rpx;}.swiper1 {width: 100vw;height: 100vw;transform: translateY(0);}/* 广告轮播图 */.swiper {/*再设置个transform的属性*/transform: translateY(0);}.swiper image,.swiper {width: 100vw;height: 100vw;}.swiper swiper-item {position: relative;}.product {padding-bottom: 164rpx;width: 100%;height: auto;}.product .FixedBottom .item3 {/* width: 2.47rpx; *//* width: 70%; */width: 88%;height: 88rpx;background: linear-gradient(138deg, #5092f7 0%, #3171e8 100%);border-radius: 80rpx;line-height: 88rpx;font-size: 32rpx;font-weight: 500;color: #ffffff;}.product .FixedBottom .img {width: 48rpx;height: 48rpx;}.product .FixedBottom .text {font-size: 24rpx;font-weight: 400;color: #000000;line-height: 36rpx;}.product .FixedBottom .item1,.product .FixedBottom .item2 {font-size: 24rpx;color: #000000;line-height: 36rpx;}.product .FixedBottom .item1,.product .FixedBottom .item2,.product .FixedBottom .item3 {display: inline-block;text-align: center;}.product .bottomBox {width: 100%;background: #fff;position: fixed;left: 50%;transform: translate(-50%, 0);bottom: 0;padding: 20rpx 0rpx 52rpx 0rpx;border-top: 1px solid rgb(247, 246, 246);}.product .FixedBottom {display: flex;justify-content: space-between;align-items: center;padding: 0 24rpx 0rpx 40rpx;/* margin: 0 auto; */}.product .img3 {width: 100vw;}.product .introduce {padding: 20rpx;font-size: 28rpx;color: #444444;line-height: 42rpx;}/* 内容 价钱信息、机构、案例 */.middle .details span {margin: 0 20rpx;}.middle .details .median {display: inline-block;width: 96rpx;border-bottom: #d8d8d8 2rpx solid;}.middle .details {width: 100%;display: flex;justify-content: center;align-items: center;margin-top: 40rpx;}.middle .case .caseBox .caseItem .right .item2 {font-size: 24rpx;color: #6f6f6f;line-height: 36rpx;overflow: hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp: 1;-webkit-box-orient: vertical;}.middle .case .caseBox .caseItem .right .item1 {font-size: 28rpx;font-weight: 600;color: #000000;line-height: 40rpx;overflow: hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp: 1;-webkit-box-orient: vertical;}.middle .case .caseBox .caseItem .right {margin-left: 20rpx;}.middle .case .caseBox .caseItem .img {width: 112rpx;min-width: 112rpx;height: 112rpx;border-radius: 12rpx;}.middle .case .caseBox .caseItem {display: flex;align-items: center;margin-right: 16rpx;flex-shrink: 0;background: #f6f6f6;border-radius: 8rpx;height: 160rpx;padding: 0rpx 20rpx;min-width: 400rpx;max-width: 400rpx;}.middle .case .caseBox .caseItem:last-child {margin-right: 0 !important;}.middle .case .caseBox {border-radius: 12rpx;/* padding: 0.12rpx 0.1rpx; *//* 设置超出滚动 */overflow-x: auto;display: flex;justify-content: space-between;margin-top: 20rpx;}.product .middle .case {margin-top: 16rpx;padding: 28rpx 20rpx 20rpx 20rpx;background: #fff;border-radius: 20rpx;border: 2rpx solid #ffffff;}::-webkit-scrollbar {/* 隐藏滚动条 */display: none;}.BigMasterItem .right {display: inline-block;font-size: 24rpx;color: #000000;line-height: 32rpx;margin-left: 8rpx;}.product .middle .institution .BigMasterBox .BigMasterItem .img {width: 60rpx;height: 60rpx;border-radius: 30rpx;object-fit: cover;}.product .middle .institution .prompt {margin-top: 16rpx;font-size: 24rpx;color: #9a9a9a;line-height: 36rpx;}.product .middle .institution .BigMasterBox .BigMasterItem:last-child {margin-right: 0 !important;}.product .middle .institution .BigMasterBox .BigMasterItem .item1 {display: inline-block;font-size: 28rpx;font-weight: 600;color: #444444;line-height: 36rpx;}.product .middle .institution .BigMasterBox .BigMasterItem .red {margin-left: 8rpx;display: inline-block;padding: 0 8rpx;height: 32rpx;background: #3a89ff;color: #fff;font-size: 24rpx;line-height: 32rpx;border-radius: 8rpx;}.product .middle .institution .BigMasterBox .BigMasterItem .item2 {margin-left: 8rpx;display: inline-block;padding: 0 8rpx;height: 32rpx;background: #4dc741;color: #fff;font-size: 24rpx;line-height: 32rpx;border-radius: 8rpx;}.product .middle .institution .BigMasterBox .BigMasterItem .item3 {margin-top: 4rpx;font-size: 24rpx;color: #9a9a9a;line-height: 28rpx;}.BigMasterItem {display: flex;align-items: center;margin-right: 16rpx;flex-shrink: 0;background: #f3f8ff;border-radius: 16rpx;padding: 28rpx 24rpx;}.BigMasterBox {/* 设置超出滚动 */overflow-x: auto;display: flex;justify-content: space-between;margin-top: 20rpx;}::v-deep .el-divider--horizontal {margin: 0;background-color: #e5e5e5 !important;}.product .middle 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30rpx;font-weight: 600;color: #000000;line-height: 40rpx;}.product .middle .info .item1 {width: 100%;font-size: 32rpx;font-weight: 600;color: #333333;line-height: 48rpx;overflow: hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp: 2;-webkit-box-orient: vertical;}.product .middle .info .item2 {width: 100%;font-size: 26rpx;color: #868686;line-height: 40rpx;margin-top: 8rpx;overflow: hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp: 1;-webkit-box-orient: vertical;margin-bottom: 8rpx;}.product .middle .info .item3 {display: inline-block;height: 32rpx;font-size: 24rpx;color: #9a9a9a;line-height: 32rpx;background: #f7f7f7;border-radius: 4rpx;padding: 0 12rpx;margin-right: 20rpx;}.product .middle .info .item3:last-child {margin-right: 0 !important;}.custom-indicator {position: absolute;right: 16rpx;bottom: 16rpx;padding: 4rpx 20rpx;font-size: 24rpx;border-radius: 40rpx;color: #fff;background: rgba(0, 0, 0, 0.6);}.swipeItem {height: 100vw;width: 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