abstract:<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title></title> </head> <style> .div{height: 800px;width: 50
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title></title> </head> <style> .div{height: 800px;width: 500px;border:1px solid #CCCCCC;margin:auto;background:#FAFAFA;} .div h3{text-align: center;height: 80px;width: 100%;background: cornflowerblue;color: #FFFFFF;line-height: 80px;margin: 0;} .div1{height:650px;width:100%;} .div1 ul{list-style-type: none;} .div1 ul li{line-height: 50px;} .div2{height: 70px;width: 100%;text-align: center;} .div2 input{height: 30px;width: 400px;border:1px solid #C3C5C6;} .div2 button{height: 35px;width: 80px;background: #C3C5C6;border:none;color: #FFFFFF;} </style> <body> <div class="div"> <h3>在线客服</h3> <div class="div1"> <ul></ul> </div> <div class="div2"> <input type="text" name="input"> <button onclick="submit()">发送</button> </div> </div> </body> <script> var input = document.getElementsByTagName('input')[0]; var ul = document.getElementsByTagName('ul')[0]; function submit(){ var li = document.createElement('li'); if(input.value!=''){ li.innerHTML = input.value; ul.appendChild(li); input.value = ''; }else{ alert('请输入信息!'); input.focus(); } } </script> </html>
Correcting teacher:查无此人Correction time:2019-01-10 10:09:50
Teacher's summary:做的不错。之后有作业,在写点功能流程,或者你的想法。能看看你学的何如了,看哪里不足,给你提点建议。加油