JavaScript实现简单评论功能

2019-11-19 15:46:18

字体：大中小

来源：转载

供稿：网友

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.getFullYearoDiv.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：