样式集，小程序群聊，聊天室样式，效果图

效果图   注：（码云 group_chat_yun ）

代码：

<!-- <view class="top">
	<image class="page_editright" catchtap="navBack" mode="widthFix" src="/images/editright.png"></image>
	<view class="page_name">{{info.groupName}}</view>
	<image class="page_head" catchtap="navDetail" mode="widthFix" src="{{info.groupHead}}"></image>
</view> -->

<view class="bo">
	<view class="cgzslj">
		<image wx:if='{{voice_icon_click}}' class="audi_icon ball" src="/images/audi_icon.png"></image>
	</view>
	<!-- <view class="top_bo"> -->
	<!-- <view bindtap="number">群成员({{userNumber}})</view>
    <view bindtap="upLoad" wx:if="{{prohibit=='0'}}">发图片</view>
    <view bindtap="prohibitTis" wx:if="{{prohibit=='1'}}">发图片</view>
		</view>
	</view> -->
	<view class="tips">
		<image class="groupHead" catchtap="navDetail" src="{{info.groupHead}}"></image>
		线上互动交流过程中，请注意保护隐私
	</view>
	<scroll-view scroll-y="true" bindscrolltoupper="bindscrolltoupper" scroll-with-animation scroll-top="{{scrollTop}}">
		<block wx:if='{{!list}}'>
			<view class="noList">
				<view class="noMsg">暂无聊天数据</view>
			</view>
		</block>
		<block wx:else>
			<view class="body" wx:for='{{list}}' wx:key='index'>
			<block wx:if='{{intiMsg?(index>list.length-5):true}}'>
				<view wx:if='{{item.openid==my.openid}}' class="right_body">
					<view class="flexRoe posRit">
						<view class="textBo" bindlongtap="deleteitem" id="{{index}}">
							<view class="dataTime">{{item.name}} {{item.dataTime}}</view>
							<view wx:if="{{item.txt!=''}}" class="ritTxt">{{item.txt}}</view>
							<image wx:if="{{item.type==2}}" bindtap="previewImage" mode='widthFix' data-src='{{item.img}}' src="{{item.img}}" class="textImg"></image>
							<video wx:if="{{item.type==3}}" class="textImg" id="myVideo" src="{{item.video}}" show-center-play-btn='{{false}}' show-play-btn="{{true}}" controls picture-in-picture-mode="{{['push', 'pop']}}" bindenterpictureinpicture='bindVideoEnterPictureInPicture' bindleavepictureinpicture='bindVideoLeavePictureInPicture'></video>
							<view wx:if="{{item.type==4}}" class="ritTxt2" bindtap='my_audio_click' data-src='{{item.voice}}'>
								<image class='my_audio' src='/images/audi_icon2.png'></image>
								<view wx:if="{{item.duration}}" class="ritTxt3">{{item.duration}}S</view>
							</view>
						</view>
						<image class="head" style=" margin-left:20rpx " src="{{item.head}}"></image>
					</view>
				</view>
				<view wx:else class="p_r left_body">
					<view class="flexRoe ">
						<image class="head" style=" margin-left:20rpx " catchtap="navDetail2" src="{{item.head}}"></image>
						<view class="lfBo">
							<view class="dataTime">{{item.name}} {{item.dataTime}}</view>
							<view wx:if="{{item.type==1}}" class="lftTxt">{{item.txt}}</view>
							<image wx:if="{{item.type==2}}" bindtap="previewImage" mode='widthFix' data-src='{{item.img}}' src="{{item.img}}" class="textImg"></image>
							<video wx:if="{{item.type==3}}" class="textImg" id="myVideo" src="{{item.video}}" show-center-play-btn='{{false}}' show-play-btn="{{true}}" controls picture-in-picture-mode="{{['push', 'pop']}}" bindenterpictureinpicture='bindVideoEnterPictureInPicture' bindleavepictureinpicture='bindVideoLeavePictureInPicture'></video>
							<view wx:if="{{item.type==4}}" class="lftTxt2" bindtap='my_audio_click' data-src='{{item.voice}}'>
								<image class='my_audio' src='/images/audi_icon2.png'></image>
								<view wx:if="{{item.duration}}" class="ritTxt3">{{item.duration}}S</view>
							</view>
						</view>
					</view>
				</view>
			</block></view>
		</block>

	</scroll-view>
	<view class="sendBlock" wx:if='{{showFile}}'>
	<image class="close" catchtap="close" src="/image/close.png"></image>
		<view class="sbItem" catchtap="upLoad"><text>发送图片</text></view>
		<view class="sbItem" catchtouchstart='voice_ing_start' catchtouchend="voice_ing_end"><text>按住说话</text></view>
		<view class="sbItem" catchtap="upVideo"><text>发送视频</text></view>
	</view>
	<view class="comment">
		<view class="emoji_block" wx:if='{{emoji_block_show}}'>
			<view wx:for='{{connectemoji}}' catchtap="add_biaoqing" id="{{item}}" class="emoji" wx:key=''>{{item}}</view>
			<image class="add2" catchtap="emoji_block_hide" src="/image/add2.png"></image>
		</view>
		<view class="comment_footer">
			<view class="biaoqing" catchtap="emoji_block_show">😊</view>
			<input placeholder="聊天，在这里~" bindinput="input" value='{{txt}}'></input>
			<image class="upImg" catchtap="showFile" src="/image/add.png"></image>
			<button bindtap="sendOut">发送</button>
		</view>
	</view>
	<!-- <view class="inp"> -->
	<view>
		<!-- <view class="p_r">
				<input class="input" placeholder-class='plaCC' bindinput="input" placeholder='聊天，在这里' value="{{txt}}"></input>
				<view class="yuyin" catchtap="sendOut">发送</view>

			</view> -->
		<!-- <view class="yuyin" catchtouchstart='voice_ing_start' catchtouchend="voice_ing_end">语音</view> -->
		<!-- <view wx:if="{{prohibit=='1'}}" bindtap="prohibitTis" class="prohibit">禁言中</view> -->
	</view>
	<!-- </view> -->
</view>

page {
  background: #EDEDED;
}
.top{
  height: 140rpx;
  width: 100%;
}
.groupHead{
  width: 70rpx;
  height: 70rpx;
  border-radius: 6rpx;
  position: absolute;
  top: 20rpx;
  left: 30rpx;
}
.page_name{
  position: absolute;
  top: 70rpx;
  left: 136rpx;
}
.biaoqing{
  padding: 0rpx 20rpx 20rpx 10rpx;
  font-size: 50rpx;
}
.comment {
  width: 100%;
  /* height: 1000rpx; */
  position: absolute;
  /* border-top-left-radius: 16rpx;
  border-top-right-radius: 16rpx; */
  bottom: 0;
  z-index: 222;
  background: #fff;
}
.close{
  padding:10rpx;
  position: fixed;
  bottom: 320rpx;
  right: 30rpx;
  width: 34rpx;
  height: 34rpx;
  border-radius: 50%;
  background-color: #f2f2f2;
}
.sendBlock{
  width: 100%;
  display: flex;
  flex-direction: row;
  bottom: 110rpx;
  position: absolute;
  z-index: 2;
  height: 290rpx;
  line-height: 320rpx;
  color: #44426a;
  background-color: white;
  border-top: 1px solid #d0d0d0;
}
.add2{
  position: fixed;
  bottom: 130rpx;
  right: 30rpx;
  width: 40rpx;
  height: 40rpx;
  border-radius: 50%;
  transform:rotate(45deg);
}
.sbItem{
  flex: 1;
  text-align: center;
}
.sbItem text{

  background: rgba(42, 192, 128, 1);
  color: white;
  padding:20rpx;
  border-radius: 10rpx;
  margin-top: 30rpx;
}
.emoji_block{
  display: flex;   flex-wrap:wrap;
  width: 100%;
  position: absolute;
  bottom: 110rpx;
  padding: 10rpx;
  font-size: 36rpx;
  z-index: 999999;
  background-color: #fff;
}
.audi_icon{
  /* z-index: 999; */
  animation-name: animation-name-you-pick;
  animation-duration: 2s;
  animation-delay: 2s;
  animation-iteration-count: 1000;
  animation-direction:alternate;
  animation-timing-function: ease-in-out;
  animation-fill-mode: forwards;

}
.cgzslj {
  /* background-color: rgba(0,0,0,0.4); */
  /* height: 50px; */
  text-align: center;
	height: 127rpx;
  position: fixed;
  width: 100%;
	bottom: 300rpx;
}
 
.audi_icon {
	animation: gt 2s infinite linear;
	height: 127rpx;
  width: 238rpx;
  position: relative;
  margin: auto;
  z-index: 999;
}
 
@keyframes gt {
	0% {
		height: 45px;
		/*margin-left: 0px;*/
	}
	25% {
		height: 60px;
		/*margin-left: 10px;*/
	}
	50% {
		height: 90px;
		/*margin-left: 20px;*/
	}
	75% {
		height: 60px;
		/*margin-left: 10px;*/
	}
	100% {
		height: 45px;
		/*margin-left: 0px;*/
	}
}
.emoji{
  margin-right: 20rpx;
}
.comment_footer {
  width: 100%;
  padding: 17rpx 30rpx 0 20rpx;
  height: 90rpx;
  position: absolute;
  z-index: 9999999;
  display: flex;
  flex-direction: row;
  bottom: 0;
  background-color: #f2f2f2;
  border-top: 1rpx solid #d0d0d0;
}
.comment_footer input {
  width: 400rpx;
  height: 76rpx;
  border: 1px solid rgba(230, 230, 230, 1);
  background-color: white;
  border-radius: 12rpx;
  padding-left: 20rpx;
}
.upImg{
  margin: 12rpx 0rpx 12rpx 22rpx;
  height: 56rpx;
  width: 56rpx;
}
.comment_footer button {
  width: 120rpx;
  height: 66rpx;
  background: rgba(42, 192, 128, 1);
  border-radius: 8rpx;
  margin-top: 4rpx;
  color: #fff;
  font-size: 28rpx;
  line-height: 66rpx;
  text-align: center;
  float: right;
}

.top_bo {
  display: flex;
  background: white;
  flex-direction: row;
}
.mask_layer {
  width: 100%;
  height: 100%;
  position: fixed;
  z-index: 999;
left:0;top:0;
  background: #000;
  opacity: 0.5;
  overflow: hidden;
}
.modal_box {
  width: 76%;
  overflow: hidden;
  position: fixed;
  top: 50%;
  left: 0;
  z-index: 1001;
  background: #fafafa;
  margin: -150px 12% 0 12%;
  border-radius: 3px;
}
 
.title {
  padding: 15px;
  text-align: center;
  background-color: gazure;
}
 
.content {
  overflow-y: scroll; /*超出父盒子高度可滚动*/
}
 
 .input_show1{
   margin: 0 auto;
   width: 80%;
   border-bottom: 1px solid #999;
   margin-left: 10%;
   font-size: 32rpx;
   text-align: center;
 }
.btn1 {
  width: 100%;
  margin-top: 65rpx;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  box-sizing: border-box;
  background-color: white;
}
 
.cancel {
  width: 100%;
  padding: 10px;
  text-align: center;
  color: black;
}
 
.Sure {
  width: 100%;
  padding: 10px;
  color: #44b549;
  background-color: white;
  border-left: 1px solid #d0d0d0;
  text-align: center;
}
 
.modalMsg {
  text-align: center;
  margin-top: 45rpx;
  display: block;
}
.top_bo view {
  flex: 1;
  font-size: 28rpx;
  text-align: center;
  border: 1rpx solid #ccc;
  line-height: 80rpx;
}

scroll-view {
  height: 76vh;
  margin-top: 110rpx;
  padding-bottom: 30rpx;
}

.noList {
  background: white;
  margin-top: 30rpx;
  /* height: 230rpx; */
  width: 100%;
  padding-top: 25%;
}

.noMsg {
  text-align: center;
  color: #999;
  font-size: 28rpx;
}


.prohibit {
  background: #d0d0d0;
  border-radius: 15rpx;
  padding-left: 20rpx;
  height: 84rpx;
  margin-top: 10rpx;
  width: 94%;
  margin-left: 2%;
  text-align: center;
  line-height: 84rpx;
  color: rgb(34, 34, 34);
}

.plaCC {
  margin-left: 5rpx;
}

.p_r {
  display: flex;
  flex-direction: row;
}

.flexRoe {
  display: flex;
  flex-direction: row;
}

.body {
  width: 100%;
  position: relative;
  /* border: 1rpx solid #ccc; *//* height: 200rpx */
}
page{
  height: 90%;
}
.right_body {
  width: 100%;
  /* border: 1rpx solid red; */
  padding: 20rpx;
  margin-top: 20rpx;
}

.left_body {
  margin-top: 20rpx;
}

.posRit {
  right: 20rpx;
}

.textBo {
  width: 620rpx;
  text-align: right;
}

.lfBo {
  margin-left: 10rpx;
}

.ritTxt {
  background: #44426a;
  padding: 10rpx 20rpx 10rpx 20rpx;
  color: white;
  border-radius: 15rpx 0 15rpx 15rpx;
  margin-top: 10rpx;
  float: right;
  max-width: 500rpx;
  word-wrap: break-word;
  text-align: left;
}
.ritTxt3{
  padding: 10rpx 20rpx 10rpx 20rpx;
  color: black;
  border-radius: 15rpx 0 15rpx 15rpx;
  margin-top: 10rpx;
  float: right;
  max-width: 500rpx;
  word-wrap: break-word;
  text-align: left;
}
.ritTxt2 {
  background: white;
  color: white;
  border-radius: 15rpx 0 15rpx 15rpx;
  padding: 0rpx 20rpx 10rpx 20rpx;
  margin-top: 20rpx;
  float: right;
  max-width: 500rpx;
  word-wrap: break-word;
  text-align: left;
}

.lftTxt3 {
  padding: 10rpx 20rpx 10rpx 20rpx;
  color: black;
  border-radius: 15rpx 0 15rpx 15rpx;
  margin-top: 10rpx;
  float: right;
  max-width: 500rpx;
  word-wrap: break-word;
  text-align: left;
}
.lftTxt {
  background: #44426a;
  padding: 10rpx 20rpx 10rpx 20rpx;
  color: white;
  border-radius: 0rpx 15rpx 15rpx 15rpx;
  margin-top: 10rpx;
  float: left;
  max-width: 500rpx;
  word-wrap: break-word;
  text-align: left;
}
.lftTxt2 {
  background: #fff;
  padding: 0rpx 20rpx 10rpx 20rpx;
  color: white;
  border-radius: 0rpx 15rpx 15rpx 15rpx;
  margin-top: 20rpx;
  float: left;
  max-width: 500rpx;
  word-wrap: break-word;
  text-align: left;
}
.my_audio {
  height: 60rpx;
  width: 60rpx;
  z-index: 2;
  position: relative;
  top: 10rpx;
  left: 20rpx;
  margin-right: 30rpx;
}


.dataTime {
  font-size: 28rpx;
}

.textImg {
  width: 200rpx;
  margin-top: 5rpx;
}
.video{
  max-height: 1200px;
}
.head {
  width: 80rpx;
  height: 80rpx;
}

._ {
  height: 130rpx;
  width: 100%;
  background: #ccc;
}

.inpBo {
  display: flex;
  flex-direction: row;
}

.yuyin {
  flex: 1;
  line-height: 104rpx;
  text-align: center;
}

.input {
  flex: 5;
}
.tips{
  text-align: left;
  background: white;
  padding: 30rpx;
  font-size: 28rpx;
  padding-left: 120rpx;

  color: #999;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 999;
}