时间:2021-07-01 10:21:17 帮助过:7人阅读
话不多说,请看代码:
- <!DOCTYPE html>
- <html>
- <head>
- <meta charset="UTF-8">
- <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
- <title>js模拟微博发布消息</title>
- </head>
- <style>
- *{
- padding: 0;
- margin: 0;
- }
- .box{
- width: 600px;
- height:auto;
- margin: 100px auto;
- border: 1px solid #ccc;
- padding: 20px;
- }
- .box span{
- line-height: 36px;
- }
- input{
- width: 450px;
- padding: 10px;
- }
- .text-box {
- display: inline-block;
- width: 450px;
- text-align: left;
- min-height: 30px;
- line-height: 26px;
- border: 1px solid #ddd;
- padding: 3px 8px;
- }
- ul{
- margin: 20px auto;
- margin-left: 70px;
- width: 450px;
- list-style:none ;
- }
- li{
- border-bottom: 1px dashed #ddd;
- line-height: 34px;
- margin: 5px 0;
- overflow: hidden;
- }
- ul li .date{
- float: right;
- margin-right: 10px;
- font-size: 12px;
- }
- ul li a{
- float: right;
- }
- button{
- padding: 6px 12px;
- }
- </style>
- <body>
- <div class="box"id="box">
- <span>微博发布</span>
- <!--<input type="" name="" id="" value="" />-->
- <div contenteditable="true" class="text-box form-control"id="text-box"></div>
- <button>发布</button>
- <!--<ul>
- <li>
- 123123
- <a href="javascript:" rel="external nofollow" rel="external nofollow" >删除</a>
- <span class="date">2017/2/22</span>
- </li>
- </ul>-->
- </div>
- </body>
- </html>
- <script type="text/javascript">
- window.onload=function(){
- var box=document.getElementById("box")
- var txt=document.getElementById("text-box");
- var btn=document.getElementsByTagName("button")[0];
- var ul=document.createElement("ul");
- box.appendChild(ul);
- btn.onclick=function(){
- if (txt.innerHTML=='') {
- alert('不能为空');
- return false;
- }
- var myDate = new Date();
- var time=myDate.toLocaleString();
- var li=document.createElement("li");
- ul.appendChild(li);
- li.innerHTML=txt.innerHTML+'<a href="javascript:" rel="external nofollow" rel="external nofollow" >删除</a><span class="date">'+time+'</span>';
- txt.innerHTML='';
- var lis=ul.children;
- if (lis==0) {
- ul.appendChild(li);
- } else{
- ul.insertBefore(li,lis[0])
- }
- // 删除功能
- var dele=document.getElementsByTagName("a");
- for (var k = 0; k < dele.length; k++) {
- dele[k].onclick=function(){
- ul.removeChild(this.parentNode);
- }
- }
- }
- }
- </script>
以上就是本文的全部内容,希望本文的内容对大家的学习或者工作能带来一定的帮助,同时也希望多多支持脚本之家!