// component/shar-dialog/shar-dialog.js import httpRequestApi from '../../utils/APIClient'; Component({ /** * 组件的属性列表 */ properties: { shareType: { type: 'String', value: '' }, shareId: { type: 'String', value: '' } }, /** * 组件的初始数据 */ data: { shareFlag: false, imgUrls: '', avatar: '', author: '', iconImg: '', title: '', path: '', QRCodeImagePath: '', QRCodeImageLocalPath: '', activityImg: '', groupPurchaseInfo: {}, groupType: '', animationData: {}, touchMove: true, randomSologan: [ '开发右脑最简单的方式就是大声朗读', '大声朗读 有利于建立自信心', '大声朗读 能帮助孩子提高写作能力', '朗读是感知世界的一种重要方式', '增强记忆力的方法之一大声朗读', '大声朗读是语感形成的最佳途径', '大声朗读 还原课文的诗性美', '在朗读中 提升孩子的思辨能力', '重温经典课文 享受亲子美好时光', '大声朗读 能帮助孩子提高写作能力' ], shareStep: 'firend', activity: '' }, /** * 组件的方法列表 */ methods: { touchMove: function () { return false }, poster: function () { const that = this; wx.showLoading({ title: '专属海报生成中', // mask: true }) httpRequestApi.createQRCode(this.data.QRData).success(res => { console.log('----------------->分享二维码222',res.data.data) // 下载二维码 wx.downloadFile({ url: res.data.data, success: res => { console.log('----------------->分享二维码',res.tempFilePath) this.setData({ QRCodeImagePath: res.tempFilePath }, () => { this.saveAvatar(); }) } }); }) }, makeImage: function () { const ctx = wx.createCanvasContext('myCanvas'); // 画出背景和相同内容 if(this.data.activity) { ctx.drawImage(this.data.activityImg, 0, 0, 1200, 2100, 0, 0, 600, 1050); //插入图片 } else { if (this.data.shareType === 'works') { ctx.drawImage('../../static/image/works_poster.jpg', 0, 0, 1200, 2100, 0, 0, 600, 1050); //插入图片 } else { ctx.drawImage('../../static/image/group_poster.jpg', 0, 0, 1200, 2100, 0, 0, 600, 1050); //插入图片 } } if (this.data.activity) { ctx.save() ctx.arc(49, 50, 29, 0, 2 * Math.PI, true) ctx.clip(); //剪切头像区域 ctx.drawImage(this.data.avatar, 20, 20, 61, 61); ctx.clip(); //剪切头像区域 ctx.restore(); ctx.setFontSize(16) ctx.setFillStyle('#434343') ctx.fillText(`《${this.data.title}》`, (300 - ctx.measureText(`《${this.data.title}》`).width) / 2, 285) // 二维码 ctx.drawImage(this.data.QRCodeImagePath, 104, 299, 92, 92); ctx.draw(); } else { ctx.save() ctx.beginPath() ctx.fill() ctx.setFontSize(25) ctx.setFillStyle('#fff') ctx.fillText('课文朗读 每天5分钟', (300 - ctx.measureText('课文朗读 每天5分钟').width) / 2, 54.5) ctx.setFontSize(16) let randomSologan = this.data.randomSologan[Math.floor(Math.random() * 10)]; ctx.fillText(randomSologan, (300 - ctx.measureText(randomSologan).width) / 2, 75.5) ctx.setFontSize(15) ctx.setFillStyle('#838383') ctx.fillText('长按识别二维码', 130.5, 391) ctx.setFontSize(12) ctx.setFillStyle('#838383') ctx.fillText('接收邀请,获得你的课程吧', 130.5, 409.5) /* */ // 头像 console.log('画头像') if (this.data.shareType === 'works') { ctx.arc(150, 160, 36, 0, 2 * Math.PI, true) ctx.clip(); //剪切头像区域 ctx.drawImage(this.data.avatar, 116, 126, 68, 68); ctx.arc(150, 160, 34, 0, 2 * Math.PI, false) ctx.setFillStyle('#ff6f42') ctx.fill(); ctx.clip(); //剪切头像区域 ctx.restore(); //恢复之前保存的绘图上下文 恢复之前保存的绘图上下午即状态 可以继续绘制 ctx.setFontSize(15) ctx.setFillStyle('#ff6f42') ctx.fillText(this.data.author, (300 - ctx.measureText(this.data.author).width) / 2, 220) ctx.setFillStyle('#434343') ctx.fillText('播音主持特长生', (300 - ctx.measureText('播音主持特长生').width) / 2, 243) ctx.setFontSize(15) ctx.setFillStyle('#434343') ctx.fillText('使出洪荒之力,声情并茂地朗诵了', (300 - ctx.measureText('使出洪荒之力,声情并茂地朗诵了').width) / 2, 262) ctx.fillText(`《${this.data.title}》`, (300 - ctx.measureText(`《${this.data.title}》`).width) / 2, 284) } else { ctx.arc(64, 146, 29, 0, 2 * Math.PI, true) ctx.clip(); //剪切头像区域 ctx.drawImage(this.data.avatar, 37, 119, 54, 54); ctx.arc(64, 146, 27, 0, 2 * Math.PI, false) ctx.setFillStyle('#ff6f42') ctx.fill(); ctx.clip(); //剪切头像区域 //插入图片 ctx.restore(); //恢复之前保存的绘图上下文 恢复之前保存的绘图上下午即状态 可以继续绘制 ctx.setFontSize(18) ctx.setFillStyle('#ff6f42') ctx.fillText(this.data.author, 100, 143.5) ctx.setFontSize(16) ctx.setFillStyle('#434343') ctx.fillText('邀您和我一起大声朗读', 100, 167.5) ctx.drawImage(this.data.iconImg, 27, 194, 247, 103.5); ctx.setFontSize(15) ctx.setFillStyle('#434343') ctx.fillText('朗朗读书声,是世界上最美妙的声音', (300 - ctx.measureText('朗朗读书声,是世界上最美妙的声音').width) / 2, 327.5) } console.log('花二维码') console.log(this.data) console.log(this.data.avatar) ctx.drawImage(this.data.QRCodeImagePath, 35, 351, 90, 90); ctx.draw(); } setTimeout(() => { wx.canvasToTempFilePath({ x: 0, y: 0, width: 300, height: 525, destWidth: 1200, destHeight: 2100, canvasId: 'myCanvas', success: (res) => { this.setData({ imgUrls: res.tempFilePath }) wx.hideLoading() }, fail: (res) => { console.log('史称失败', res) wx.hideLoading(); } }) }, 400) }, saveIcon: function () { wx.downloadFile({ url: this.data.iconImg, success: res => { this.setData({ iconImg: res.tempFilePath }, () => { console.log(this.data.iconImg) this.makeImage(); }) } }); }, /** 需要优化 */ saveAvatar: function () { wx.downloadFile({ url: this.data.avatar, success: res => { this.setData({ avatar: res.tempFilePath }, () => { wx.downloadFile({ url: 'https://reader-wx.ai160.com/images/reader/activity/activity_bg.jpg', success: res => { this.setData({ activityImg: res.tempFilePath }, () => { if (this.data.shareType === 'group') { this.saveIcon(); } else { this.makeImage(); } }) } }) }) } }); }, share: function (data) { console.log('分享内容', data) if (this.data.shareType === 'works') { this.setData({ shareFlag: !this.data.shareFlag, avatar: data.avatar, author: data.author, iconImg: data.iconImg, title: data.title, productId: data.productId, id: data.scene, type: data.type, grade: data.grade, shareImg: data.shareImg, shareStep: 'firend', shareIndex: data.index, activity: data.activity, QRData: { page: data.path, scene: data.scene } }) } if (this.data.shareType === 'group') { console.log(data) console.log('团购分享') this.setData({ shareFlag: !this.data.shareFlag, avatar: data.avatar, author: data.author, iconImg: data.iconImg, title: data.title, // path: data.path, QRData: { page: data.path, scene: data.scene }, groupPurchaseInfo: data.groupPurchaseInfo, groupType: data.groupType }) } if (this.data.shareType === 'class') { console.log('课程分享') this.setData({ shareFlag: !this.data.shareFlag }) } // 动画测试 this.animation = wx.createAnimation({ duration: 700, timingFunction: 'ease', }) this.animation.bottom(0).step(); this.setData({ animationData: this.animation.export() }) // 动画测试 // this.poster(); }, //关闭弹框 close: function (e) { this.animation = wx.createAnimation({ duration: 400, timingFunction: 'ease', }) this.animation.bottom(-300).step(); this.setData({ animationData: this.animation.export() }, () => { setTimeout(() => { this.setData({ shareFlag: !this.data.shareFlag, imgUrls: '' }) this.triggerEvent('ShareDialogClose', {}) }, 200) }) wx.hideLoading() }, nothing: function (e) { return }, // 保存最终图片 PreservationImg: function () { // this.getImgAuthorize() wx.saveImageToPhotosAlbum({ filePath: this.data.imgUrls, success: (res) => { wx.showModal({ title: '海报已保存至相册', content: '快去分享给小伙伴吧', confirmText: '我知道了', showCancel: false, success: (res) => { console.log('用户点击确定') this.close(); httpRequestApi.shareImgLog({ readId: this.data.id, }).success((oRes) => { this.triggerEvent('addShareAmount', { index:this.data.shareIndex }) setTimeout(() => { if (oRes.data.count > 0) { this.setData({ flowerNum: oRes.data.count }) this.flowerAnimationHandler(); } }, 500) }) } }) this.setData({ imgUrls: false }) }, fail: res => { wx.getSetting({ success(res) { if (!res.authSetting['scope.writePhotosAlbum']) { // wx.showToast({ // title: '无权限操作', // icon: 'fail', // duration: 800 // }) wx.showModal({ title: '无法保存分享图片到相册', content: '点击右上角浮点按钮->设置,进行授权', confirmText: '我知道了', showCancel: false, success(res) { console.log('用户点击确定') } }) } } }) } }) }, shareFriend: function () { this.setData({ shareStep: 'circle' }) this.poster(); httpRequestApi.shareLog({ readId: this.data.id, type: this.data.type, grade: this.data.grade }).success((res) => { console.log('分享记录', res) if (res.data.count > 0) { this.setData({ flowerNum: res.data.count, }, () => { // this.flowerAnimationHandler(); }) } this.triggerEvent('addShareAmount', { index:this.data.shareIndex }) }) }, flowerAnimationHandler: function () { this.flowerBox = this.selectComponent("#flower-toast"); console.log('this.flower', this.flowerBox) this.flowerBox.comeOut(); }, }, onShareAppMessage: (e) => { console.log('点击分享按钮', e) if (res.from === 'button') { // 来自页面内转发按钮 console.log(res.target) } else { return { title: '课文朗读,从未如此有趣。', path: '/pages/index/index' } } } })