本文实例讲述了JS实现的类似微信聊天效果。分享给大家供大家参考，具体如下：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>www.jb51.net JS仿微信聊天效果</title>
<style>
*{
margin:0;
padding:0;
}
.box{
width: 250px;
height: 400px;
border: 1px solid #cccccc;
float: left;
margin-left: 200px;
position: relative;
}
.fox{
width: 250px;
height: 400px;
border: 1px solid #cccccc;
float: left;
margin-left: 200px;
position: relative;
}
.box1{
width: 250px;
height: 20px;
background: #cdcdcd;
line-height: 20px ;
text-align: center;
}
.fox1{
width: 250px;
height: 20px;
background: #cdcdcd;
line-height: 20px ;
text-align: center;
}
.box3{
width: 250px;
height: 30px;
bottom: 0px ;
position: absolute;
}
.fox3{
width: 250px;
height: 30px;
bottom: 0px ;
position: absolute;
}
.input1{
width: 200px;
height: 28px;
}
.input2{
width: 40px;
height: 30px;
}
.input3{
width: 200px;
height: 28px;
}
.input4{
width: 40px;
height: 30px;
}
.text1{
overflow: scroll;
overflow-x: hidden;
overflow-y: visible;
height: 350px;
}
.text2{
overflow: scroll;
overflow-x: hidden;
overflow-y: visible;
height: 350px;
}
</style>
</head>
<body>
<div class="box">
<div class="box1">AAAAAAAA</div>
<div class="text1"></div>
<div class="box3">
<input class="input1" type="text">
<input class="input2" type="button" value="发送">
</div>
</div>
<div class="fox">
<div class="fox1">BBBBBBBB</div>
<div class="text2"></div>
<div class="fox3">
<input class="input3" type="text">
<input class="input4" type="button" value="发送">
</div>
</div>
<script>
var oIpt1=document.getElementsByClassName("input1")[0];
var oIpt3=document.getElementsByClassName("input3")[0];
var oIpt2=document.getElementsByClassName("input2")[0];
var oIpt4=document.getElementsByClassName("input4")[0];
var oText1=document.getElementsByClassName("text1")[0];
var oText2=document.getElementsByClassName("text2")[0];
oIpt2.onclick=function () {
var newDate=new Date();
var oHouer=newDate.getHours();
var oMinutes=newDate.getMinutes();
var oSecond=newDate.getSeconds();
var oDiv1=document.createElement("div")
var oDiv2=document.createElement("div")
var oDiv3=document.createElement("div")
var oDiv4=document.createElement("div")
oDiv1.style.textAlign="right"
oDiv2.style.textAlign="left"
oDiv3.style.textAlign="center"
oDiv4.style.textAlign="center"
oText1.appendChild(oDiv3);
oText1.appendChild(oDiv1);
oText2.appendChild(oDiv4)
oText2.appendChild(oDiv2);
oDiv3.innerHTML=oHouer+"时"+oMinutes+"分"+oSecond+"秒"
oDiv4.innerHTML=oHouer+"时"+oMinutes+"分"+oSecond+"秒"
oDiv1.innerHTML=oIpt1.value;
oDiv2.innerHTML=oIpt1.value;
oIpt1.value=""
}
oIpt4.onclick=function () {
var newDate=new Date();
var oHouer=newDate.getHours();
var oMinutes=newDate.getMinutes();
var oSecond=newDate.getSeconds();
var oDiv1=document.createElement("div")
var oDiv2=document.createElement("div")
var oDiv3=document.createElement("div")
var oDiv4=document.createElement("div")
oDiv1.style.textAlign="center"
oDiv2.style.textAlign="center"
oDiv3.style.textAlign="right"
oDiv4.style.textAlign="left"
oText2.appendChild(oDiv1);
oText1.appendChild(oDiv2);
oText2.appendChild(oDiv3);
oText1.appendChild(oDiv4);
oDiv1.innerHTML=oHouer+"时"+oMinutes+"分"+oSecond+"秒"
oDiv2.innerHTML=oHouer+"时"+oMinutes+"分"+oSecond+"秒"
oDiv3.innerHTML=oIpt3.value;
oDiv4.innerHTML=oIpt3.value;
oIpt3.value=""
}
</script>
</body>
</html>
运行效果如下：
感兴趣的朋友可以使用在线HTML/CSS/JavaScript代码运行工具：http://tools.jb51.net/code/HtmlJsRun测试一下运行效果。
更多关于JavaScript相关内容感兴趣的读者可查看本站专题：《JavaScript页面元素操作技巧总结》、《JavaScript操作DOM技巧总结》、《JavaScript切换特效与技巧总结》、《JavaScript动画特效与技巧汇总》、《JavaScript错误与调试技巧总结》、《JavaScript数据结构与算法技巧总结》及《JavaScript数学运算用法总结》
希望本文所述对大家JavaScript程序设计有所帮助。
