JavaScript实现简单评论功能

<!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&nbsp;&nbsp;"+ 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>网易云热评</h2> <div > <textarea cols="70" rows="8"></textarea><br /> <input type="button" value="评论" /> <ul> </ul> </div> </body> </html>

效果图:

JavaScript实现简单评论功能

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