JavaScript实现简单动态表格
(编辑:jimmy 日期: 2024/11/24 浏览:3 次 )
本文实例为大家分享了JavaScript实现简单动态表格的具体代码,供大家参考,具体内容如下
代码:
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>动态表格</title> <style> table{ border: 1px solid; margin: auto; width: 500px; } td,th{ text-align: center; border: 1px solid; } div{ text-align: center; margin: 50px; } </style> </head> <body> <div> <input type="text" id="id" placeholder="请输入编号"> <input type="text" id="name" placeholder="请输入姓名"> <input type="text" id="gender" placeholder="请输入性别"> <input type="button" value="添加" id="btn_add"> </div> <table id="table"> <caption>学生信息表</caption> <tr> <th>编号</th> <th>姓名</th> <th>性别</th> <th>操作</th> </tr> <tr> <td>1</td> <td>武大郎</td> <td>男</td> <td><a href="javascript:void(0);" rel="external nofollow" rel="external nofollow" rel="external nofollow" onclick="delTr(this);">删除</a></td> </tr> <tr> <td>2</td> <td>西门庆</td> <td>男</td> <td><a href="javascript:void(0);" rel="external nofollow" rel="external nofollow" rel="external nofollow" onclick="delTr(this);">删除</a></td> </tr> <tr> <td>3</td> <td>武二郎</td> <td>男</td> <td><a href="javascript:void(0);" rel="external nofollow" rel="external nofollow" rel="external nofollow" onclick="delTr(this);">删除</a></td> </tr> </table> <script> //1.获取btn var btn_add = document.getElementById("btn_add"); //2.绑定单击事件 btn_add.onclick = function(){ //获取每一个输入框内容 var id = document.getElementById("id").value; var name = document.getElementById("name").value; var gender = document.getElementById("gender").value; //获取表格 var table = document.getElementById("table"); //创建tr var tr = document.createElement("tr"); //创建td var td_id = document.createElement("td"); var text_id = document.createTextNode(id); td_id.appendChild(text_id); tr.appendChild(td_id); var td_name = document.createElement("td"); var text_name = document.createTextNode(name); td_name.appendChild(text_name); tr.appendChild(td_name); var td_gender = document.createElement("td"); var text_gender = document.createTextNode(gender); td_gender.appendChild(text_gender); tr.appendChild(td_gender); var td_option = document.createElement("td"); var a = document.createElement("a"); a.setAttribute("href","javascript:void(0);"); a.setAttribute("onclick","delTr(this)"); var text_a = document.createTextNode("删除"); a.appendChild(text_a); td_option.appendChild(a); tr.appendChild(td_option); table.appendChild(tr); } function delTr(obj){ var table = obj.parentNode.parentNode.parentNode; var tr = obj.parentNode.parentNode; table.removeChild(tr); } </script> </body> </html>
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