小程序中点赞和收藏功能的实现代码

小程序中的点赞功能和收藏功能是必不可少的，那么该如何实现点赞和收藏两个功能呢？本篇文章将给大家分享小程序中的点赞功能和收藏功能的代码实现。

收藏功能：focusFavoriteTab: function (e) {var that = this;var isFocus = that.data.isFocus;console.log("isFocus", isFocus)var itemId = that.data.itemId;if (isFocus) {favoriteService.cancel(that, itemId).then((res) => {wx.showToast({title: "取消收藏",icon: 'success',duration: 1000});this.setData({isFocus: false,});})} else {favoriteService.add(that, itemId).then((res) => {wx.showToast({title: res.data == 1 ? "收藏成功" : "收藏失败",icon: 'success',duration: 1000});this.setData({isFocus: true,});});}},点赞功能：focuslikeTab: function (e) {var that = this;var isLike = that.data.isLike;let itemDetail = this.data.itemDetailvar itemId = that.data.itemId;if (isLike) {itemService.cancellike(that, itemId).then((res) => {wx.showToast({title: "点赞取消",icon: 'success',duration: 1000});itemDetail.liked--;this.setData({itemDetail:itemDetail});this.setData({isLike: false,});})} else {itemService.addlike(that, itemId).then((res) => {wx.showToast({title: res.data == 1 ? "点赞成功" : "点赞失败",icon: 'success',duration: 1000});itemDetail.liked++;this.setData({itemDetail: itemDetail});this.setData({isLike: true,});});}},相关推荐：

关于微信小程序收藏功能的实现

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