<!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>令狐冲</td>
<td>男</td>
<td><a href="javascript:void(0);" onclick="de(this);">删除</a></td>
</tr>
<tr>
<td>2</td>
<td>任我行</td>
<td>男</td>
<td><a href="javascript:void(0);"onclick="de(this);">删除</a></td>
</tr>
<tr>
<td>3</td>
<td>岳不群</td>
<td>?</td>
<td><a href="javascript:void(0);"onclick="de(this);">删除</a></td>
</tr>
</table>
<script>
function $(id) {
return document.getElementById(id);
}
function c(s) {
return document.createElement(s);
}
var table = $("table");
function add() {
var id = $("id").value;
var name = $("name").value;
var gender = $("gender").value;
var btn_add = $("btn_add").value;
var tr = c("tr");
tr.setAttribute("id", "tr");
table.appendChild(tr);
var td_id = c("td");
td_id.setAttribute("id", "td_id");
tr.appendChild(td_id);
td_id.appendChild(document.createTextNode(id));
var td_name = c("td");
td_name.setAttribute("id", "td_name");
tr.appendChild(td_name);
td_name.appendChild(document.createTextNode(name));
var td_gender = c("td");
td_gender.setAttribute("id", "td_gender");
tr.appendChild(td_gender);
td_gender.appendChild(document.createTextNode(gender));
var td_btn_add = c("td");
td_btn_add.setAttribute("id", "td_btn_add");
tr.appendChild(td_btn_add);
var a = c("a");
a.setAttribute("id","a");
a.setAttribute("href","javascript:void(0);");
a.setAttribute("onclick","de(this);")
a.appendChild(document.createTextNode("删除"));
td_btn_add.appendChild(a);
}
function de(e){
e.parentNode.parentNode.parentNode.removeChild(e.parentNode.parentNode);
}
$("btn_add").onclick = add;
</script>
</body>
</html>
来源:CSDN
作者:码上说话
链接:https://blog.csdn.net/qq_36943809/article/details/103571011