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@@ -5,7 +5,6 @@ import {
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store
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} from '~/store/index'
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Page({
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-
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/**
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* 页面的初始数据
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*/
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@@ -42,7 +41,109 @@ Page({
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url: `/pages/reading/index?videoId=${this.data.score.id}&reset=true`,
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})
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},
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- onShareAppMessage() {
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-
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- }
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+ creatShare() {
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+ let video = this.data.readDetail
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+ console.log(video);
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+ return new Promise((resolve, reject) => {
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+ let context = wx.createSelectorQuery();
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+ context
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+ .select('#share')
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+ .fields({
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+ node: true,
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+ size: true
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+ }).exec((res) => {
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+ const canvas = res[0].node;
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+ const ctx = canvas.getContext('2d');
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+ const dpr = wx.getSystemInfoSync().pixelRatio;
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+ canvas.width = res[0].width * dpr;
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+ canvas.height = res[0].height * dpr;
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+ ctx.scale(dpr, dpr);
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+ ctx.font = '14px PingFang';
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+ let pic = canvas.createImage();
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+ pic.src = video.coverImg; //可以是本地，也可以是网络图片
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+ pic.onload = () => {
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+ ctx.drawImage(pic, 0, 0, 375, 211);
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+ }
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+ let peiyin = canvas.createImage();
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+ peiyin.src = '/static/peiyin.jpg';
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+ peiyin.onload = () => {
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+ ctx.drawImage(peiyin, 0, 211, 375, 89);
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+ //分享
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+ let fx = canvas.createImage();
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+ fx.src = '/static/share.png'
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+ fx.onload = () => {
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+ ctx.drawImage(fx, 12, 220, 20, 20)
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+ ctx.fillText('分享', 36, 238)
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+ // 收藏，一个一个渲染
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+ let sc = canvas.createImage();
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+ sc.src = '/static/no_collect.png'
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+ sc.onload = () => {
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+ ctx.drawImage(sc, 110, 220, 19, 19)
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+ ctx.fillText('收藏', 134, 238)
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+ //点赞
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+ let dz = canvas.createImage();
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+ dz.src = '/static/heart.png'
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+ dz.onload = () => {
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+ ctx.drawImage(dz, 228, 222, 22, 22)
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+ ctx.fillText(0, 254, 238)
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+ // 评论
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+ let pl = canvas.createImage();
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+ pl.src = '/static/comment.png'
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+ pl.onload = () => {
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+ ctx.drawImage(pl, 318, 222, 22, 22)
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+ ctx.fillText( 0, 340, 238)
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+ setTimeout(() => {
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+ wx.canvasToTempFilePath({
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+ canvas: canvas,
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+ success(res) {
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+ resolve({
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+ title: '请欣赏我的课文朗读作品，点赞+评论。',
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+ path: `/pages/index?readId=${video.id}&uid=${wx.getStorageSync('uid')}`,
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+ imageUrl: res.tempFilePath
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+ })
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+ },
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+ fail(res) {
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+ reject()
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+ }
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+ }, this)
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+ }, 500)
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+ }
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+ }
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+ }
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+ }
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+ }
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+ })
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+ })
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+ },
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+ onShareAppMessage({
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+ from,
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+ target
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+ }) {
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+ if (from == 'button') {
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+ const promise = new Promise(resolve => {
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+ this.creatShare().then(res => {
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+ resolve(res)
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+ })
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+ })
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+ return {
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+ title: '请欣赏我的课文朗读作品，点赞+评论。',
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+ path: `/pages/index/index?uid=${wx.getStorageSync('uid')}`,
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+ imageUrl: 'http://reader-wx.ai160.com/images/reader/v3/shareContent.png',
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+ promise
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+ }
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+ } else {
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+ return {
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+ title: '课文朗读，从未如此有趣。',
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+ path: `/pages/index/index?uid=${wx.getStorageSync('uid')}`,
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+ imageUrl: 'http://reader-wx.ai160.com/images/reader/v3/shareContent.png'
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+ }
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+ }
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+ },
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+ /* onShareAppMessage() {
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+ return {
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+ title: '课文朗读，从未如此有趣。',
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+ path: `/pages/pkPage/index?uid=${wx.getStorageSync('uid')}&videoId=${this.data.readDetail.id}`,
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+ imageUrl: this.data.readDetail.coverImg
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+ }
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+ }, */
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})
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bayi