如何解决jquery如何在编辑后更新数据表行?
当我在编辑模式中编辑某些字段时,我正在尝试更新我的 datatable
。下面是我的 modal
、add row
和 btnSubmit
函数,用于获取已编辑的字段。
<div class="modal" id="myModal">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">×</span></button>
<h4 class="modal-title">Close</h4>
</div>
<div class="modal-body">
<p>
<label for="name">Name:</label>
<input type="text" id="name1" placeholder="Name">
</p>
<p>
<label for="name">E-mail#:</label>
<input type="email" class="input-sm" id="email1" placeholder="Email">
</p>
<p>
<label for="name">Contact#:</label>
<input type="text" class="input-sm" id="cno1" placeholder="Contact">
</p>
<p>
<label for="name">Date Of Birth:</label>
<input type="date" class="input-sm" id="dob1" placeholder="dob">
</p>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
<button type="button" id="btnsubmit" class="btn btn-primary">Save changes</button>
</div>
</div>
<!-- /.modal-content -->
</div>
<!-- /.modal-dialog -->
</div>
$('.add-row').on('click',function() {
name = $("#name").val();
email = $("#email").val();
cno = $("#cno").val();
bdy = $("#bday").val();
t.row.add([
name,email,cno,bdy,"<button class ='btn btn-danger del'>Delete</button>" + " " + "<button class='btn btn-warning upd'>Edit</button>"
]).draw(false);
$("#name").val('');
$("#email").val('');
$("#cno").val('');
$("#bday").val('');
});
$("#btnsubmit").click(function () {
var new_name = $("#name1").val();
var new_email = $("email1").val();
var new_cno = $("#cno1").val();
var new_dob = $("#dob1").val();
$("#myModal").modal("hide");
})
更新 1
我尝试制作一个数组然后绘制它。
//save change button click evnet
$("#btnsubmit").click(function () {
var table = $('#example').DataTable();
var tableRow = $(this).parents('tr');
var new_name = $("#name1").val();
var new_email = $("email1").val();
var new_cno = $("#cno1").val();
var new_dob = $("#dob1").val();
var rData = [
new_name,new_email,new_cno,new_dob,];
table
.row(tableRow)
.data(rData)
.draw();
$("#myModal").modal("hide");
});
现在我收到错误
> datatable.js:430 Uncaught TypeError: Cannot set property '_aData' of undefined
at D.<anonymous> (datatable.js:430)
at D.data (datatable.js:371)
at HTMLButtonElement.<anonymous> (form1_datatable.html:194)
at HTMLButtonElement.dispatch (jquery.min.js:2)
at HTMLButtonElement.v.handle (jquery.min.js:2)
更新 2
所以在做了一些努力之后,我终于能够更新该行了。但现在我遇到了一个问题。每当我尝试更新它时,它总是更新第一行。下面是我的保存按钮代码
//save change button click evnet
$("#btnsubmit").on('click',function () {
var table = $('#example').DataTable();
var tableRow = $(this).closest('tr');
var new_name = $("#name1").val();
var new_email = $("#email1").val();
var new_cno = $("#cno1").val();
var new_dob = $("#dob1").val();
var rData = [
new_name,"<button class ='btn btn-danger del'>Delete</button>" + " " + "<button class='btn btn-warning upd'>Edit</button>"
];
console.log(tableRow);
table
.row()
.data(rData)
.draw();
$("#myModal").modal("hide");
});
更新 3
$('.add-row').on('click',function() {
id = 0;
name = $('#name').val();
email = $('#email').val();
cno = $('#cno').val();
bdy = $('#bday').val();
t.row.add([
name,'<button class ="btn btn-danger del">Delete</button>' + '' + '<button class="btn btn-warning upd" data-id="'+$('#example').DataTable().rows().count()+'">Edit</button>'
]).draw(false);
$("#name").val('');
$("#email").val('');
$("#cno").val('');
$("#bday").val('');
});
//save change button click evnet
$("#btnsubmit").on('click',function (e) {
// Prevent event propagation
e.stopPropagation();
var new_name = $("#name1").val();
var new_email = $("#email1").val();
var new_cno = $("#cno1").val();
var new_dob = $("#dob1").val();
const id = $(this).attr("data-id");
console.log(id);
var temp = $('#example').DataTable().row(id).data();
temp[0] = new_name;
temp[1] = new_email;
temp[2] = new_cno;
temp[3] = new_dob;
$('#example').DataTable().row(id).data( temp ).draw(false);
$("#myModal").modal("hide");
});
但它仍然总是更新第一行。我也收到了 undefined
的 const id = $(this).attr("data-id"); console.log(id);
我可以添加一个新行,删除它并打开一个模态进行编辑。现在我想问的是如何将更新的值设置到我当前的 datatable
行中?任何帮助将不胜感激。
解决方法
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width,initial-scale=1.0">
<title>Datatable</title>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.5.2/css/bootstrap.css">
<link rel="stylesheet" href="https://cdn.datatables.net/1.10.23/css/dataTables.bootstrap4.min.css">
</head>
<body>
<div>
<h1>Data</h1>
<!-- Button trigger modal -->
<button type="button" class="btn btn-primary" data-toggle="modal" data-target="#exampleDataModal" id="addDataButton">
Add Random Data to Table
</button>
<div style="padding:20px 5px;">
<table id="example" class="table table-striped table-bordered" style="width:100%">
<thead>
<tr>
<th>Name</th>
<th>Position</th>
<th>Office</th>
<th>Age</th>
<th>Start date</th>
<th>Salary</th>
<th>Action</th>
</tr>
</thead>
<tbody>
<tr>
<td>Sakura Yamamoto</td>
<td>Support Engineer</td>
<td>Tokyo</td>
<td>37</td>
<td>2009/08/19</td>
<td>$139,575</td>
<td>
<button type="button" class="btn btn-primary update" data-id="0">
Update
</button>
</td>
</tr>
<tr>
<td>Thor Walton</td>
<td>Developer</td>
<td>New York</td>
<td>61</td>
<td>2013/08/11</td>
<td>$98,540</td>
<td>
<button type="button" class="btn btn-primary update" data-id="1">
Update
</button>
</td>
</tr>
</tbody>
</table>
</div>
</div>
<script src="https://code.jquery.com/jquery-3.5.1.js"></script>
<script src="https://cdn.datatables.net/1.10.23/js/jquery.dataTables.min.js"></script>
<script src="https://cdn.datatables.net/1.10.23/js/dataTables.bootstrap4.min.js"></script>
<script>
var counter = 1;
$( document ).ready(function() {
$('#addDataButton').on('click',function () {
$('#example').DataTable().row.add( [
'Juuso Temminen '+counter,'FrontEnd Engineer '+counter,'Riga ' +counter,'371 ' +counter,'2021/3/3' +counter,'$123,23','<button type="button" class="btn btn-primary update" data-id="'+$('#example').DataTable().rows().count()+'">Update</button>'
] ).draw( false );
counter++;
});
$('.table tr .update').click(function(){
const id = $(this).attr("data-id");
var temp = $('#example').DataTable().row(id).data();
temp[0] = 'Updated Datatable column '+ counter;
$('#example').DataTable().row(id).data( temp ).draw(false);
counter++;
});
});
</script>
</body>
</html>
Datatable 中有新的变化我试图为你创建一个演示页面它在本地工作 我添加了插入和更新示例; 基本上,我试图从数据表页面了解解决方案:https://datatables.net/examples/api/add_row.html
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