### [微信小程序中如何实现假数据评论的功能（完整代码）](https://www.prosaas.cn/article/17058)

**Published:** 2018-09-06T03:12:41

**Author:** 5201314

**Excerpt:** 本篇文章给大家带来的内容是关于微信小程序中如何实现假数据评论的功能（完整代码），有一定的参考价值，有需要的朋友…

本篇文章给大家带来的内容是关于微信小程序中如何实现假数据评论的功能（完整代码），有一定的参考价值，有需要的朋友可以参考一下，希望对你有所帮助。

具体直接看代码

wxml：

<view>
<button bindtap='showTalks'>查看评论</button>
</view>
<!-- 整个评论区 -->
<view class='talks-layer' animation='{{talksAnimationData}}'>
<!-- 主要作用是点击后隐藏评论区 -->
<view class='layer-white-space' bindtap='hideTalks'>
</view>
<!-- 评论区 -->
<view class='talks' bindtouchstart='touchStart' bindtouchmove='touchMove'>
<!-- 评论头部 -->
<view class='talk-header'>
<view class='talk-count'>{{talks.length}} 条评论</view>
<image src='../../../images/close.png' class='talk-close' bindtap='hideTalks'></image>
</view>
<!-- 评论体 -->
<scroll-view class='talk-body' scroll-y="true" bindscrolltolower="onScrollLoad">
<view class='talk-item' wx:for="{{talks}}" wx:key="\*this">
<view class='talk-item-left'>
<image class='talk-item-face' src='{{item.avatarUrl}}'></image>
</view>
<view class='talk-item-right'>
<view class='right-left'>
<text class='talk-item-nickname'>{{item.nickName}}</text>
<text class='talk-item-time'>{{item.talkTime}}</text>
</view>
<text class='talk-item-content'>{{item.content}}</text>
</view>
</view>
</scroll-view>
<!-- 评论底部 -->
<view class="cf-bg" catchtap="cemojiCfBg" style="display:{{cfBg ? 'block' : 'none'}}"></view>
<view class=" {{isShow ?'footer\_boxmovein' : 'talk-footer'}}">
<view class='footer\_box'>
<view class="emoji iconfont icon-emoji" catchtap="emojiShowHide"></view>
<input class='talk-input' type='text' value='{{inputValue}}' bindblur="bindInputBlur" placeholder='有爱评论，说点儿好听的~'></input>
<button class='fabu-input' bindtap='faBu'>发布</button>
</view>
<view wx:if='{{isShow}}' class="emoji-box {{isShow ? 'emoji-move-in' : 'emoji-move-out'}} {{isLoad ? 'no-emoji-move' : ''}}">
<scroll-view scroll-y="true" bindscroll="emojiScroll" style="height:200px">
<block wx:for="{{emojis}}" wx:for-item="e" wx:key="">
<view class="emoji-cell">
<image class="touch-active" bindtap="emojiChoose" src="http://soupu.oss-cn-shanghai.aliyuncs.com/emoji/{{e.emoji}}.png" data-emoji="{{e.char}}" data-oxf="{{e.emoji}}"></image>
</view>
</block>
</scroll-view>
</view>
</view>
</view>
</view>

.wxss

page {
height: 100%;
overflow: hidden;
}
/\* 框架 \*/
.talks-layer {
position: absolute;
bottom: -100%;
height: 0;
width: 100%;
overflow: hidden;
/\* background-color: blue; \*/
}
.layer-white-space {
height: 100%;
width: 100%;
background-color: #ccc;
opacity: 0.5;
/\* background-color: green; \*/
}
.talks {
position: absolute;
height: 900rpx;
width: 100%;
bottom: 0rpx;
background-color: #2f2d2e;
border-top-left-radius: 3%;
border-top-right-radius: 3%;
/\* background-color: red; \*/
}
.talk-header {
width: 100%;
height: 70rpx;
padding-top: 30rpx;
text-align: center;
}
.talk-body {
height: 700rpx;
}
.talk-footer {
position: absolute;
bottom: 0rpx;
width: 100%;
height: 100rpx;
background-color: #151515;
display: flex;
justify-content: space-between;
align-items: center;
padding: 0 30rpx;
box-sizing: border-box;
}
.footer\_boxmovein{
position: absolute;
bottom: 400rpx;
width: 100%;
height: 100rpx;
z-index:1000;
background-color: #151515;
display: flex;
justify-content: space-between;
align-items: center;
padding: 0 30rpx;
box-sizing: border-box;
transition:all 0.6s;
}
.footer\_box {
display: flex;
justify-content: space-between;
align-items: center;
width: 100%;
}
/\* 顶部元素 \*/
.talk-count {
font-size: 26rpx;
height: 40rpx;
color: #6b696a;
}
.talk-close {
position: absolute;
top: 30rpx;
right: 40rpx;
width: 40rpx;
height: 40rpx;
}
/\* 中部元素 \*/
.talk-item {
display: flex;
flex-direction: row;
align-items: flex-start;
width: 100%;
color: white;
}
.talk-item-left {
display: flex;
flex-direction: row;
margin: 20rpx 30rpx;
} 
.talk-item-face {
width: 80rpx;
height: 80rpx;
border-radius: 50%;
}
.talk-item-right {
width: 100%;
border-bottom: solid 1rpx #6a6869;
margin-right: 30rpx;
/\* margin-bottom: 30rpx; \*/
padding-bottom: 20rpx;
}
.right-left {
display: flex;
justify-content: space-between;
align-items: center;
margin: 10px 0;
} 
.talk-item-nickname {
font-size: 28rpx;
color: #aaa8a9;
}
.talk-item-time {
font-size: 24rpx;
color: #6a6869;
}
.talk-item-content {
display: block;
font-size: 30rpx;
margin-right: 30rpx;
width: 92%;
white-space: pre-line;
word-break: break-all;
word-wrap: break-word；;
}
/\* 底部元素 \*/
.talk-input {
width: 100%;
font-size: 30rpx;
padding: 20rpx 0;
padding-left: 30rpx;
/\* box-sizing: border-box; \*/
color: white;
border-top-left-radius: 5%;
border-top-right-radius: 5%;
}
.fabu-input {
background: red;
font-size: 26rpx;
color: #fff;
width: 127rpx;
height: 60rpx;
line-height: 60rpx;
text-align: center;
border-radius: 30rpx;
padding: 0;
}
.emoji {
background-color: #fff;
width: 30px;
height: 30px;
text-align: center;
padding-top: 2px;
box-sizing: border-box;
font-size: 20px;
}
.emoji-box {
position: absolute;
bottom:-390rpx;
left:0rpx;
height: 200px;
padding: 5px 16rpx;
box-sizing: border-box;
background:#000;
} 
.emoji-cell {
width: 9.09%;
height: 33px;
display: inline-block;
} 
.emoji-cell image {
width: 23px;
height: 23px;
padding: 5px;
border-radius: 3px;
}
.emoji-move-in {
-webkit-animation: emoji-move-in 0.3s forwards;
animation: emoji-move-in 0.3s forwards;
}
.emoji-move-out {
-webkit-animation: emoji-move-out 0.3s forwards;
animation: emoji-move-out 0.3s forwards;
} 
.no-emoji-move {
-webkit-animation: none;
animation: none;
} 
@-webkit-keyframes emoji-move-in {
0% {
margin-bottom: -200px;
}
100% {
margin-bottom: 0;
}
}
@keyframes emoji-move-in {
0% {
margin-bottom: -200px;
}
100% {
margin-bottom: 0;
}
}
@-webkit-keyframes emoji-move-out {
0% {
margin-bottom: 0;
}
100% {
margin-bottom: -200px;
}
}
@keyframes emoji-move-out {
0% {
margin-bottom: 0;
}
100% {
margin-bottom: -200px;
}
}
@-webkit-keyframes pd-left-move {
0% {
padding-left: 5px;
}
100% {
padding-left: 15px;
}
}
@keyframes pd-left-move {
0% {
padding-left: 5px;
} 
100% {
padding-left: 15px;
}
}
.cf-bg {
position: fixed;
top: 0;
left: 0;
bottom: 0;
right: 0;
background-color: transparent;
z-index: 99;
}

.js

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: "☺-

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**Tags:** JS, WordPress, 微信小程序

**Categories:** 后端开发

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