微信小程序实现简单评论功能(2)

Page({ data: { talks: [], touchStart: 0, inputValue: '', inputBiaoqing: '', faces: ['https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1535727304160&di=0cc9d01a4ae2deca5634c3136d5c01f6&imgtype=0&src=http%3A%2F%2Fimg5q.duitang.com%2Fuploads%2Fitem%2F201406%2F12%2F20140612202753_u4nG5.jpeg', 'https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1535727304159&di=da2c1c4e868ee95f3cd65ffc6e24a456&imgtype=0&src=http%3A%2F%2Fimg4.duitang.com%2Fuploads%2Fitem%2F201505%2F01%2F20150501083603_yuTQc.jpeg', 'https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1535727304156&di=7d46a1482a8e798a70d8d52320285b02&imgtype=0&src=http%3A%2F%2Fup.enterdesk.com%2Fedpic_source%2F7b%2Ff9%2F01%2F7bf901db9091dff00a20d474c83afc45.jpg'], names: ['贝贝', '晶晶', '欢欢', '妮妮'], isShow: false, //控制emoji表情是否显示 isLoad: true, //解决初试加载时emoji动画执行一次 cfBg: false, emojiChar: "☺-😋-😌-😍-😏-😜-😝-😞-😔-😪-😭-😁-😂-😃-😅-😆-👿-😒-😓-😔-😏-😖-😘-😚-😒-😡-😢-😣-😤-😢-😨-😳-😵-😷-😸-😻-😼-😽-😾-😿-🙊-🙋-🙏-✈-🚇-🚃-🚌-🍄-🍅-🍆-🍇-🍈-🍉-🍑-🍒-🍓-🐔-🐶-🐷-👦-👧-👱-👩-👰-👨-👲-👳-💃-💄-💅-💆-💇-🌹-💑-💓-💘-🚲", //0x1f--- emoji: [ "60a", "60b", "60c", "60d", "60f", "61b", "61d", "61e", "61f", "62a", "62c", "62e", "602", "603", "605", "606", "608", "612", "613", "614", "615", "616", "618", "619", "620", "621", "623", "624", "625", "627", "629", "633", "635", "637", "63a", "63b", "63c", "63d", "63e", "63f", "64a", "64b", "64f", "681", "68a", "68b", "68c", "344", "345", "346", "347", "348", "349", "351", "352", "353", "414", "415", "416", "466", "467", "468", "469", "470", "471", "472", "473", "483", "484", "485", "486", "487", "490", "491", "493", "498", "6b4" ], emojis: [], //qq、微信原始表情 alipayEmoji: [], //支付宝表情 }, onLoad: function() { var em = {}, that = this, emChar = that.data.emojiChar.split("-"); var emojis = [] that.data.emoji.forEach(function(v, i) { em = { char: emChar[i], emoji: "0x1f" + v }; emojis.push(em) }); that.setData({ emojis: emojis }) }, //解决滑动穿透问题 emojiScroll: function(e) { console.log(e) }, //点击表情显示隐藏表情盒子 emojiShowHide: function() { this.setData({ isShow: !this.data.isShow, isLoad: false, cfBg: !this.data.false }) }, //表情选择 emojiChoose: function(e) { console.log(e) //当前输入内容和表情合并 // let value = e.currentTarget.dataset.emoji; this.data.inputBiaoqing += e.currentTarget.dataset.emoji; console.log(this.data.inputBiaoqing) this.setData({ inputValue: this.data.inputBiaoqing }) }, //点击emoji背景遮罩隐藏emoji盒子 cemojiCfBg: function() { console.log('womenlai') this.setData({ isShow: false, cfBg: false }) }, onReady: function() { // 评论弹出层动画创建 this.animation = wx.createAnimation({ duration: 400, // 整个动画过程花费的时间，单位为毫秒 timingFunction: "ease", // 动画的类型 delay: 0 // 动画延迟参数 }) }, showTalks: function() { // 加载数据 this.loadTalks(); // 设置动画内容为：使用绝对定位显示区域，高度变为100% this.animation.bottom("0rpx").height("100%").step() this.setData({ talksAnimationData: this.animation.export() }) }, hideTalks: function() { // 设置动画内容为：使用绝对定位隐藏整个区域，高度变为0 this.animation.bottom("-100%").height("0rpx").step() this.setData({ talks: [], talksAnimationData: this.animation.export() }) }, // 加载数据 loadTalks: function() { // 随机产生一些评论 wx.showNavigationBarLoading(); let that = this; let talks = []; let faces = ['https://ss0.bdstatic.com/94oJfD_bAAcT8t7mm9GUKT-xh_/timg?image&quality=100&size=b4000_4000&sec=1535701703&di=bfde939cc559b0f8edcbfd1adb6e667d&src=http://img5q.duitang.com/uploads/item/201505/15/20150515205520_iWF2U.jpeg', 'https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1535711703167&di=ce7a08b889137a70f7b4568e13df0e4d&imgtype=0&src=http%3A%2F%2Fd.hiphotos.baidu.com%2Fzhidao%2Fpic%2Fitem%2F6f061d950a7b02088811236964d9f2d3562cc85a.jpg', 'https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1535711703162&di=8ec21b75cb44de532f8be29300f075b0&imgtype=0&src=http%3A%2F%2Fpic36.photophoto.cn%2F20150710%2F0005018347189196_b.jpg', ]; let names = ['佳佳', '晶晶', '欢欢', '妮妮', '娜娜', '锅锅']; let contents = ['为什么你总是对我不理不睬呢', '干嘛老是不见你了', '我们都有字节的梦想', '你有什么资格不努力呢']; let talktime = '刚刚'; console.log(talktime) talks = talks.concat(that.data.talks); // 随机产生10条评论 for (var i = 0; i < 10; i++) { talks.push({ avatarUrl: faces[Math.floor(Math.random() * faces.length)], nickName: names[Math.floor(Math.random() * names.length)], content: contents[Math.floor(Math.random() * contents.length)], talkTime: talktime }); } this.setData({ talks: talks, talksAnimationData: that.animation.export() }) wx.hideNavigationBarLoading(); }, onScrollLoad: function() { // 加载新的数据 this.loadTalks(); }, //下拉评论框隐藏 touchStart: function(e) { let touchStart = e.touches[0].clientY; this.setData({ touchStart, }) }, touchMove: function(e) { // console.log(this.data.touchStart) let touchLength = e.touches[0].clientY - this.data.touchStart; console.log(touchLength - 100) if (touchLength > 100) { this.animation.bottom("-100%").height("0rpx").step() this.setData({ talks: [], talksAnimationData: this.animation.export(), }) } }, //输入框失去焦点时触发 bindInputBlur: function(e) { console.log(e) console.log(this.data.inputBiaoqing) this.data.inputValue = e.detail.value + this.data.inputBiaoqing; }, //点击发布，发布评论 faBu: function() { let that = this; this.data.talks.unshift({ avatarUrl: this.data.faces[Math.floor(Math.random() * this.data.faces.length)], nickName: this.data.names[Math.floor(Math.random() * this.data.names.length)], content: this.data.inputValue, talkTime: '刚刚' }) that.data.inputValue = ''; that.setData({ talks: that.data.talks, inputValue: that.data.inputValue, talksAnimationData: that.animation.export() }) } })