Tolis留言和用js动态创建一张表格-2019年1月17日作业 - 我的作业

Home > List of blog posts > Tolis留言和用js动态创建一张表格-2019年1月17日作业

Blogger Information

Blog 5

fans 0

comment 1

visits 2669

Special Recommendation

More>

Related recommendations

tolist实例

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Tolis留言、增加删除功能的实现</title>
    <style>
    body{background-color: seashell;}
    ul{list-style-type:none;font-size:25px; color: brown;}
    .hander{text-align: center;}

    </style>

</head>

<body class="hander">
    <h3>请给我们的设计师留言吧！</h3>
    <br>
    <input type="text" size="50"; >
    <ul></ul>
<script>
    var comment=document.querySelector('input');
    var ul=document.getElementsByTagName('ul')[0];
    comment.focus();

    comment.onkeydown=function(event){
        if(event.keyCode===13){
            var li=document.createElement('li');
            li.innerHTML=comment.value+'<a href="javascript:;" onclick="del(this)">滚出去</a>';

            if(ul.childElementCount===0){
                ul.appendChild(li);
            }else{
                var first=ul.firstElementChild;
                ul.insertBefore(li,first);
            } 
            comment.value=''/*清空留言*/
        }
    }
        function del(ele){
            if(confirm('你确定要让我滚吗？')){
               var li= ele.parentNode;
               li.parentNode.removeChild(li);  
            } 
            return false;  
        }

        
   


</script>

</body>
</html>

运行实例 »

点击 "运行实例" 按钮查看在线实例

用js创建表格

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>js动态一张表格  数据用数组</title>
    <style>
    body{width:1000px; height: 500px; margin-left:25%; background-color: salmon;}

    table,td,th{border:2px solid rebeccapurple;}
    table{width: 700px; border-collapse: collapse;text-align: center;margin-left:150px; }
    table caption{font-size:50px; margin-bottom: 20px;}
    thead tr:nth-of-type(1){background-color: sienna;}
    </style>
</head>

<body>
    <table id="biaoge">
        <caption>我的购物清单</caption>
        <thead>
            <tr>
                <th>序号</th>
                <th>名称</th>
                <th>数量</th>
                <th>价格</th>
            </tr>

        </thead>
        <tbody></tbody>
        <div class="footter"></div>
    </table>


    <script>
        var date=[
            {id:1, name:'糌粑', count:55.5,  price:80},
            {id:2, name:'八国', count:25.5,  price:28},
            {id:3, name:'卓溪', count:38,   price:11},
            {id:4, name:'加吧', count:99,   price:55}
        ];

        var biaoge=document.getElementById('biaoge');
        var tbody=biaoge.children[2];
      
        //遍历对象数组
        date.forEach(function(value){
          var tr=document.createElement('tr');
          tr.innerHTML= '<td>'+value.id+'</tr>'
          tr.innerHTML+= '<td>'+value.name+'</tr>'
          tr.innerHTML+= '<td>'+value.count+'</tr>'
          tr.innerHTML+= '<td>'+value.price+'</tr>'
          tbody.appendChild(tr);
        })
    
    </script>


    
</body>
</html>

运行实例 »

点击 "运行实例" 按钮查看在线实例

Correction status：qualified

Teacher's comments：

Statement of this Website

The copyright of this blog article belongs to the blogger. Please specify the address when reprinting! If there is any infringement or violation of the law, please contact admin@php.cn Report processing!

All comments Speak rationally on civilized internet, please comply with News Comment Service Agreement

0 comments

Author's latest blog post

js常用数组函数slice（）和splice（）以及js引入到html文档中的三个方法——2019年1月17日11：10分

2019-01-17 11:23:53

Php8, I'm coming too

Learn website layout in 30 minutes

Shangguan Oracle Beginner to Proficient Video Tutorial

Your first line of UNI-APP code

Flutter from scratch to app launch

Brother Lian New Linux Video Tutorial

AXURE 9 Video Tutorial (Suitable for Product Manager Interactive Product Design UI)

Zero Basic Proficiency PS Video Tutorial

16 day UI video tutorial to get you started

PS Techniques and Slicing Techniques Video Tutorial

Alibaba Cloud Environment Construction and Project Launch Video Tutorial

Overview of Computer Networks - Basic Knowledge that Programmers Must Master

Essential Tutorial for Programmers - HTTP Protocol Explanation

Websocket Video Tutorial

tolist实例

用js创建表格