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065元素的添加和删除.html
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065元素的添加和删除.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>无标题文档</title>
<style>
</style>
<link rel="stylesheet" href="css/bootstrap.css">
<script src="js/common.js"></script>
<script type="text/javascript">
window.onload = function(){
var btnlist = document.getElementsByClassName("deletebtn");
for(var i=0; i<btnlist.length; i++){
btnlist[i].onclick = function(){
//parentNode父节点
this.parentNode.parentNode.remove();
}
}
var savebtn = document.getElementsByClassName("savebtn");
savebtn.onclick = function(){
var tr = ...
var th
var td1 = ...
var td2 = ...
var td3 = ...
var delbtn = document.createElement("a");
delbtn.className = "btn btn-danger";
delbtn.onclick = function(){
this.parentNode.parentNode.remove();
}
}
}
</script>
</head>
<body>
<div class="container" style="margin-top: 50px">
<div class="row">
<div class="col col-lg-6 col-lg-offset-3">
<form class="form">
<div class="form-group">
<div class="input-group">
<div class="input-group-addon">First Name</div>
<input type="text" style="width: 300px;" class="form-control " placeholder="Amount">
</div>
</div>
<div class="form-group">
<div class="input-group">
<div class="input-group-addon">Last Name</div>
<input type="text" style="width: 300px;" class="form-control " placeholder="Amount">
</div>
</div>
<a class="btn btn-primary savebtn">保存</a>
</form>
</div>
</div>
<div class="row">
<div class="col col-lg-6 col-lg-offset-3">
<table class="table table-striped">
<thead>
<tr>
<th>#</th>
<th>First Name</th>
<th>Last Name</th>
<th>Opration</th>
</tr>
</thead>
<tbody>
<tr>
<th>1</th>
<td>Mark</td>
<td>Otto</td>
<td><a class="btn btn-danger deletebtn btn-sm">删除</a>
</td>
</tr>
<tr>
<th>2</th>
<td>Jacob</td>
<td>Thornton</td>
<td><a class="btn btn-danger deletebtn btn-sm">删除</a>
</td>
</tr>
<tr>
<th>3</th>
<td>Larry</td>
<td>the Bird</td>
<td><a class="btn btn-danger deletebtn btn-sm">删除</a>
</td>
</tr>
<tr>
<th>3</th>
<td>Larry</td>
<td>the Bird</td>
<td><a class="btn btn-danger deletebtn btn-sm">删除</a>
</td>
</tr>
<tr>
<th>3</th>
<td>Larry</td>
<td>the Bird</td>
<td><a class="btn btn-danger deletebtn btn-sm">删除</a>
</td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
</body>
</html>