我在同一页面的表格格式中显示表单详细信息。但是当我保存多次表行也增加时,所以我想显示3行,只剩下的行将在滚动或分页中显示。
<table id="example" class="display" width="100%" cellspacing="0">
<thead>
<tr>
<th>Name</th>
<th>Email</th>
<th>Message</th>
</tr>
</thead>
<tbody>
</tbody>
</table>
<form id="localStorageTest" method="post" action="">
<label>Name:</label>
<input type="text" name="name" id="name" class="stored" value="" />
<label>Email:</label>
<input type="email" name="email" id="email" class="stored" value="" />
<label>Message:</label>
<textarea name="message" id="message" class="stored"></textarea>
<button type="button" class="btn btn-success savebtn" style="padding: 6px 12px;" id="savebutton"><i class="icon-check-sign" aria-hidden="false"></i> Save </button>
</form>
例如,相同的邮件ID显示第二次它不允许。
$("button#savebutton").click(function() {
var name = $("#name").val();
var email = $("#email").val();
var message = $("#message").val();
//---->Form validation goes here
var new_row = '<tr><td class="name">' + name + '</td><td class="email">' + email + '</td><td class="message">' + message + '</td></tr>';
$("table tbody").append(new_row);
});
答案 0 :(得分:0)
以下是您问题的解决方案。
button
。button
。查看下面的工作代码。
$("button#savebutton").click(function() {
var name = $("#name").val();
var email = $("#email").val();
var message = $("#message").val();
//---->Form validation goes here
var new_row = '<tr><td class="name">' + name + '</td><td class="email">' + email + '</td><td class="message">' + message + '</td></tr>';
$("table tbody").append(new_row);
//disable the save button after appending row
$(this).prop("disabled",true);
});
//listen to change in input/textare and then enable the save button
$(document).on('change', 'input, textarea', function() {
if($("button#savebutton").is(':disabled')){
$("button#savebutton").prop("disabled",false);
}
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<table id="example" class="display" width="100%" cellspacing="0">
<thead>
<tr>
<th>Name</th>
<th>Email</th>
<th>Message</th>
</tr>
</thead>
<tbody>
</tbody>
</table>
<form id="localStorageTest" method="post" action="">
<label>Name:</label>
<input type="text" name="name" id="name" class="stored" value="" />
<label>Email:</label>
<input type="email" name="email" id="email" class="stored" value="" />
<label>Message:</label>
<textarea name="message" id="message" class="stored"></textarea>
<button type="button" class="btn btn-success savebtn" style="padding: 6px 12px;" id="savebutton"><i class="icon-check-sign" aria-hidden="false"></i> Save </button>
</form>