JavaScript實現簡單動態表格
阿新 • • 發佈：2020-12-03
本文例項為大家分享了JavaScript實現簡單動態表格的具體程式碼，供大家參考，具體內容如下
程式碼：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>動態表格</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="請輸入編號">
<input type="text" id="name" placeholder="請輸入姓名">
<input type="text" id="gender" placeholder="請輸入性別">
<input type="button" value="新增" id="btn_add">
</div>
<table id="table">
<caption>學生資訊表</caption>
<tr>
<th>編號</th>
<th>姓名</th>
<th>性別</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);">刪除</a></td>
</tr>
<tr>
<td>2</td>
<td>西門慶</td>
<td>男</td>
<td><a href="javascript:void(0);" rel="external nofollow" rel="external nofollow" rel="external nofollow" onclick="delTr(this);">刪除</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);">刪除</a></td>
</tr>
</table>
<script>
//1.獲取btn
var btn_add = document.getElementById("btn_add");
//2.繫結單擊事件
btn_add.onclick = function(){
//獲取每一個輸入框內容
var id = document.getElementById("id").value;
var name = document.getElementById("name").value;
var gender = document.getElementById("gender").value;
//獲取表格
var table = document.getElementById("table");
//建立tr
var tr = document.createElement("tr");
//建立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("刪除");
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>以上就是本文的全部內容，希望對大家的學習有所幫助，也希望大家多多支援我們。