js原生动态创建表格

时间：2023-12-12 20:35:02
<!DOCTYPE html>

<html lang="en">

<head>

    <meta charset="UTF-8">

    <meta name="viewport" content="width=device-width, initial-scale=1.0">

    <meta http-equiv="X-UA-Compatible" content="ie=edge">

    <title>Document</title>

    <style>

        #box{

            border-collapse: collapse;

        }

    </style>

</head>

<body>

    <div id="box">

    </div>

    <!-- <table>

        <thead>

            <tr>

                <th></th>

            </tr>

        </thead>

        <tbody>

            <tr>

                <td>

                    <a href="jvascript:;"></a>

                </td>

            </tr>

        </tbody>

    </table>

     -->

    <script>

        var datas=[

            { name: 'zs', sex: "男", subject: '语文', score: 90 },

            { name: 'ls', sex: "男", subject: '数学', score: 80 },

            { name: 'ww', sex: "女", subject: '英语', score: 60 },

            { name: 'zl', sex: "女", subject: '英语', score: 100 },

            { name: 'xs', sex: "女", subject: '英语', score: 60 },

            { name: 'dc', sex: "女", subject: '英语', score: 70 }

        ]

        var headDatas = ['姓名', '性别', '科目', '成绩', '操作'];

        var box=document.getElementById("box");

        var table=document.createElement("table");

         /* 将创建的table添加到box里面去 */

        box.appendChild(table);

        table.width="400px";

        table.border="1px";

        /* 动态创建thead */

        var thead=document.createElement("thead");

        table.appendChild(thead);

        thead.style.height="20px";

        thead.style.backgroundColor="purple";

        /* 动态创建th */

        var tr=document.createElement("tr");

        thead.appendChild(tr);

        /* 循环遍历tr */

        for(var i=0;i<headDatas.length;i++){

            var th=document.createElement("th");

            tr.appendChild(th);

            th.innerText=headDatas[i];

         }

         /* 创建tbody */

         var tbody=document.createElement("tbody");

         tbody.style.textAlign="center";

         table.appendChild(tbody);

         /* 循环遍历datas内容 */

         for(var i=0;i<datas.length;i++){

             var data=datas[i];

            var tr=document.createElement("tr");

            tbody.appendChild(tr);

            /* 遍历data */

            for(var key in data){

                var td=document.createElement("td");

                tr.appendChild(td);

                td.innerText=data[key];

            }

            /* 添加a标签 删除 */

            var a=document.createElement("a");

            var th=document.createElement("th");

            th.appendChild(a);

            tr.appendChild(th);

            a.innerText="删除";

            a.href="javascript:;";

            a.onclick=function(e){

                var name=prompt("我这么可爱，真的要删除我吗？输入yes我就消失啦");

                if(name=="yes"){

                    tbody.removeChild(this.parentNode.parentNode);

                }

            }   

         }

    </script>

</body>

</html>

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