我要评论本文实例为大家分享了javascript实现简单评论功能的具体代码，供大家参考，具体内容如下
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<style type="text/css">
body{
/*background-image: url(../img/91r58pic3n2_1024.jpg);*/
}
#div1{
margin: auto;
border: 1px beige solid;
width: 512px;
text-align: right;
}
ul{
list-style-type: none;
list-style-image: url(../img/touxiang.png);
}
.box{
width: 400px;
height: 150px;
/*background-color: yellow;*/
border: 1px darkgray solid;
border-radius: 30px;
position: relative;
}
.box .touxiang{
width: 80px;
height: 80px;
background-image: url(../img/touxiang.png);
background-size: 100% 100%;
position: absolute;
left: 10px;
top: 10px;
}
.box .nicheng{
width: 80px;
height:25px ;
/*background-color: red;*/
position: absolute;
left: 10px;
top: 100px;
font-size: 12px;
text-align: center;
line-height: 25px;
}
.box .pinglun{
width: 290px;
height: 80px;
/*background-color: cyan;*/
position: absolute;
top: 10px;
right: 10px;
}
.box .shijian{
width: 200px;
height: 25px;
/*background-color: green;*/
position: absolute;
top: 100px;
left:100px;
}
</style>
<script>
window.onload=function(){
var otxt = document.getelementbyid("txt");
var obtn = document.getelementbyid("btn1");
var oul1 = document.getelementbyid("ul1");
obtn.onclick=function(){
var obox = document.createelement("div");
obox.classname = "box";
//创建头像
var odiv = document.createelement("div");
odiv.classname = "touxiang";
obox.appendchild(odiv);
var odiv = document.createelement("div");
odiv.classname = "nicheng";
odiv.innerhtml = "指尖微凉*";
obox.appendchild(odiv);
var odiv = document.createelement("div");
odiv.classname = "pinglun";
odiv.innerhtml = otxt.value;
obox.appendchild(odiv);
var odiv = document.createelement("div");
odiv.classname = "shijian";
var odate = new date();
//odate.getfullyear
odiv.innerhtml ="评论时间 "+ odate.getfullyear()+"年"+(odate.getmonth()+1)+"月"+odate.getdate()+"日"+"<a href='javascript:;'>删除</a>";
obox.appendchild(odiv);
oul1.appendchild(obox);
/*obox.insertbefore(oul1,odiv[0]);*/
var aa = odiv.getelementsbytagname("a");
for(var i = 0;i<aa.length;i++)
{
aa[i].onclick=function(){
odiv.removechild(this.parentnode);
}
}
}
}
</script>
</script>
</head>
<body>
<h2 align="center">网易云热评</h2>
<div id="div1" >
<textarea cols="70" rows="8" id="txt"></textarea><br />
<input type="button" value="评论" id="btn1" />
<ul id="ul1">
</ul>
</div>
</body>
</html>
效果图：
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持移动技术网。
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