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@@ -13,12 +13,14 @@ Page({
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*/
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onLoad(options) {
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let videoId = options.videoId
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- console.log(options);
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this.getreadInfo(videoId)
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},
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async getreadInfo(videoId) {
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let videoInfo = await getreadInfo(videoId)
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console.log(videoInfo);
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+ wx.setNavigationBarTitle({
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+ title: videoInfo.userRead.title
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+ })
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this.setData({
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videoInfo
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})
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@@ -36,4 +38,104 @@ Page({
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onReachBottom() {
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},
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+ creatShare(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.userRead.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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+ // 收藏，一个一个渲染
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+ let sc = canvas.createImage();
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+ sc.src = '/static/star.png'
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+ sc.onload = () => {
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+ ctx.drawImage(sc, 12, 220, 20, 20)
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+ ctx.fillText('收藏', 36, 238)
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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, 78, 220, 22, 22)
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+ ctx.fillText('分享', 104, 238)
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+ //点赞
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+ let dz = canvas.createImage();
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+ dz.src = video.isLike ? '/static/heart_colored.png' : '/static/heart.png'
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+ dz.onload = () => {
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+ ctx.drawImage(dz, 258, 222, 22, 22)
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+ ctx.fillText(video.userRead.likeAmount, 284, 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(video.userRead.commentAmount, 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/index?readId=${video.userRead.id}&uid=${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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+
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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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+ let video = this.data.videoInfo
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+ const promise = new Promise(resolve => {
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+ this.creatShare(video).then(res => {
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+ resolve(res)
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+ })
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+ })
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+ console.log(video);
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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?readId=${video.userRead.id}&uid=${wx.getStorageSync('uid')}`,
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+ imageUrl: video.userRead.coverImg,
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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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})
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bayi