js 展示聊天动画

效果图：

代码：

var ChatLog = [//聊天记录数组{identity:'0',ChatContent:'星星，听说你最近又搜集到新的干货了是嘛?',ChatExpression:['icon/02.png','icon/02.png','icon/02.png'],ChatImg:['']},{identity:'1',ChatContent:'',ChatExpression:['icon/04.png'],ChatImg:['']},{identity:'0',ChatContent:'哇，这次你只用了三天就搜集到这么多，速度快了很多呢',ChatExpression:['icon/05.png'],ChatImg:['']},{identity:'1',ChatContent:'啊!我仅用了三天吗，我以为都过去一个月了...',ChatExpression:['icon/06.gif','icon/06.gif','icon/06.gif','icon/06.gif'],ChatImg:['']},{identity:'0',ChatContent:'别人两天也许就能完成了，您对自己以后有什么期待吗?',ChatExpression:[''],ChatImg:['']},{identity:'1',ChatContent:'没有期待，我已经用了洪荒之力了...',ChatExpression:['icon/01.png'],ChatImg:['']},{identity:'0',ChatContent:'你觉得三天时间是你最快的速度了吗?',ChatExpression:[''],ChatImg:['']},{identity:'1',ChatContent:'已经是最快的了好吗，熬成这幅熊猫眼，鬼知道我经历了什么...',ChatExpression:['icon/07.png','icon/07.png','icon/07.png','icon/07.png'],ChatImg:['']},{identity:'0',ChatContent:'心疼星星....',ChatExpression:['icon/03.png','icon/03.png','icon/03.png','icon/03.png'],ChatImg:['']},{identity:'1',ChatContent:'切，少废话!速速召唤众神来关注“北极星工程招聘网”公众号——【gcbjx-hr】',ChatExpression:[''],ChatImg:['']},{identity:'0',ChatContent:'得令!',ChatExpression:[''],ChatImg:['']},{identity:'1',ChatContent:'且慢，这还有一批“配网设计的内部资料”，让配网相关众神速速进密室，QQ密室群账号：453129880 ，敲门密码：配网',ChatExpression:[''],ChatImg:['']},{identity:'0',ChatContent:'好嘞！星星吖，能不能用一下“隔空窥物”神功先让我扫一眼？嘿嘿...',ChatExpression:['icon/08.png'],ChatImg:['']},{identity:'1',ChatContent:'你不要命了么？！',ChatExpression:['icon/10.png'],ChatImg:['']},{identity:'0',ChatContent:'好星星了啦...就看一眼嘛... 就看一眼嘛...',ChatExpression:['icon/02.png'],ChatImg:['']},{identity:'1',ChatContent:'好了好了...就看一眼，看完赶紧办事儿去！',ChatExpression:['icon/09.png'],ChatImg:['']},{identity:'0',ChatContent:'喳！',ChatExpression:[''],ChatImg:['']},{identity:'1',ChatContent:'隔…空…窥…物…！',ChatExpression:[''],ChatImg:['icon/img1.png','icon/img2.png','icon/img3.png']},{identity:'1',ChatContent:'【200套图集规范+20G视频教程+N套电力设计经典教程】',ChatExpression:[''],ChatImg:['']},{identity:'1',ChatContent:'微信搜索“北极星工程招聘网”或“gcbjx-hr”也可直接扫描下方二维码关注',ChatExpression:[''],ChatImg:['icon/erweima.png']},{identity:'1',ChatContent:'关注后-公众号后台回复“资源下载”即可获取海量资料！收到资料请分享本网页到朋友圈，留言“小编最美”给小编加油打气哦！（小编脸红）',ChatExpression:[''],ChatImg:['']}]function ViewChat(){$('.point_out').fadeOut(100);$('.chat_out').fadeIn(100);setTimeout("ViewChatLog()", 500);}function ViewChatLog(){var items = ChatLog,    item = items[0],HeadImg = '',//头像Name    = '',//姓名Direction = '',//浮动方向Expression = '',//表情Img = '';//图片if(item.identity==0){HeadImg = 'images/tanyou.png';Direction = 'left';Name = '坛友'}else{HeadImg = 'images/xingxing.png';Direction = 'right';Name = '星星'}if(item.ChatExpression[0]!=''){$.each(item.ChatExpression,function(index,item){Expression += '<img src="images/'+ item +'">'})};if(item.ChatImg[0]!=''){$.each(item.ChatImg,function(index,item){Img += '<br><img class="show_img" src="images/'+ item +'">'})};$('#wenda').append('<div class="bar '+Direction+' clearfix">'+'<div class="headimg '+Direction+'">'+'<img src="'+ HeadImg +'" >'+'<i class="name">'+ Name +'</i>'+'</div>'+'<div class="infor '+Direction+'">'+'<i class="'+Direction+'_chat_icon"></i>'+item.ChatContent + Expression + Img+'</div>'+'</div>')scrollBottom()//滚动到底部items=items.splice(0,1);//创件聊天完成，移除第一个数组if(ChatLog.length!=0){ //数组为空，终止setTimeout("ViewChatLog()",1500) //每1.5s 递归调用函数}};function scrollBottom(){ //滚动到底部函数    $('#view_chat').scrollTop($('#wenda').height() );}

源码下载链接：点击打开链接