问题描述
我正在使用 sqlAlchemy 使用 MysqL 处理 Flask .. 它在数据表上工作正常.. 但我的问题是，当启动服务器或添加新条目时，我收到以下消息错误
DataTables warning: table id=table_id - Cannot reinitialise DataTable
有什么我可以做的事情来解决问题......提前致谢..
在这里你会找到我的 >>>> base.html
<!DOCTYPE html>
<html lang="en">
<head>
<style>
.paginate_button{
padding: 5px 8px;
margin: 5px;
border-radius: 5px;
cursor: pointer;
}
.current{
background-color: lightgreen;
}
</style>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css"
integrity="sha384-Vkoo8x4CGsO3+Hhxv8T/Q5paxtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh"
crossorigin="anonymous">
<link href="http://cdn.datatables.net/1.10.23/css/jquery.dataTables.min.css">
<Meta charset="UTF-8">
<title>{% block title %} {% endblock %} </title>
</head>
<body>
{% block body %} {% endblock %}
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css"> <!-- Test -->
<script src="https://code.jquery.com/jquery-3.4.1.slim.min.js"
integrity="sha384-J6qa4849blE2+poT4WnyKhv5vZF5SrPo0iEjwBvKU7imGFAV0wwj1yYfoRSJoZ+n"
crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js"
integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo"
crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js"
integrity="sha384-wfSDF2E50Y2D1uUdj0O3uMBJnjuUD4Ih7YwaYd1iqfktj0Uod8GCExl3Og8ifwB6"
crossorigin="anonymous"></script>
<script src="http://cdn.datatables.net/1.10.23/js/jquery.dataTables.min.js"></script>
<script>
$(document).ready(function () {
$('#table_id').DataTable(
{
sPaginationType: "full_numbers",lengthMenu: [[10,25,50,100],[10,100]],columns: [
{ "data": "id" },{ "data": "statename" },{ "data": "itpcbb" },{ "data": "vlanid" },{ "data": "firstip" },{ "data": "secondip" },{ "data": "scisswip" },{ "data": "notes" },{ "data": "actions" },]
}
);
});
</script>
</body>
</html>
在这里你会找到我的 >>>> index.html
{% extends 'base.html' %}
{% include 'header.html' %}
{% block title %} Home {% endblock %}
{% block body %}
<div class="container">
<div class="row">
<div class="col md-12">
<div class="jumbotron p-3">
<h2>Manage <b>IP's </b> <button type="button" class="btn btn-success float-right"
data-toggle="modal" data-target="#mymodal">Add New information</button> </h2>
{% with messages = get_flashed_messages() %}
{% if messages %}
{% for message in messages %}
<div class="alert alert-success alert-dismissable" role="alert">
<button type="button" class="close" data-dismiss="alert" aria-label="close">
<span aria-hidden="true">x</span>
</button>
{{message}}
</div>
{% endfor %}
{% endif %}
{% endwith %}
<!--<table class="table table-hover table-dark"> -->
<table id="table_id" class="table table-striped table-dark">
<thead>
<tr>
<th>ID</th>
<th>State_Name</th>
<th>ITPC/BB</th>
<th>VLAN_ID</th>
<th>First_IP</th>
<th>Second_IP</th>
<th>SCIS_SW_IP</th>
<th>Notes</th>
<th>Action</th>
</tr>
</thead>
{% for row in information %}
<tr>
<td>{{row.id}}</td>
<td>{{row.statename}}</td>
<td>{{row.itpcbb}}</td>
<td>{{row.vlanid}}</td>
<td>{{row.firstip}}</td>
<td>{{row.secondip}}</td>
<td>{{row.scisswip}}</td>
<td>{{row.notes}}</td>
<td>
<a href="/update/{{row.id}}" class="btn btn-warning btn-xs" data-toggle="modal" data-target="#moDaledit{{row.id}}"> <i class="fa fa-pencil"></i> Edit</a>
<a href="/delete/{{row.id}}" class="btn btn-danger btn-xs" onclick="return confirm('Are You Sure To Delete ?'),confirm('The information will delete permanently !!!')"> <i class="fa fa-trash-o"></i> Delete</a>
</td>
</tr>
<!-- Modal Edit information-->
<div id="moDaledit{{row.id}}" class="modal fade" role="dialog">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<h4 class="modal-title">Update information</h4>
</div>
<div class="modal-body">
<form action="{{url_for('update')}}" method="POST">
<div class="form-group">
<label>State_Name:</label>
<input type="hidden" name="id" value="{{row.id}}">
<input type="text" class="form-control" name="statename" value="{{row.statename}}">
</div>
<div class="form-group">
<label>ITPC/BB:</label>
<input type="text" class="form-control" name="itpcbb" value="{{row.itpcbb}}" list="list">
<datalist id="list">
<option value="BB">
<option value="ITPC">
</datalist>
</div>
<div class="form-group">
<label>VLAN_ID:</label>
<input type="text" class="form-control" name="vlanid" value="{{row.vlanid}}">
</div>
<div class="form-group">
<label>First_IP:</label>
<input type="text" minlength="7" maxlength="15" size="15" pattern="^((\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.){3}(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])$" class="form-control" name="firstip" value="{{row.firstip}}">
</div>
<div class="form-group">
<label>Second_IP:</label>
<input type="text" minlength="7" maxlength="15" size="15" pattern="^((\d{1,2}|1\d\d|2[0-4]\d|25[0-5])$" class="form-control" name="secondip" value="{{row.secondip}}">
</div>
<div class="form-group">
<label>SCIS_SW_IP:</label>
<!-- <input type="text" minlength="7" maxlength="15" size="15" pattern="^((\d{1,2}|1\d\d|2[0-4]\d|25[0-5])$" class="form-control" name="scisswip" value="{{row.scisswip}}"> -->
<input type="text" class="form-control" name="scisswip" value="{{row.scisswip}}">
</div>
<div class="form-group">
<label>Notes:</label>
<input type="text" class="form-control" name="notes" value="{{row.notes}}">
</div>
<div class="form-group">
<button class="btn btn-primary" type="submit">Update</button>
</div>
</form>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
</div>
</div>
</div>
</div>
{% endfor %}
</table>
</div>
<!-- Modal Add information-->
<div id="mymodal" class="modal fade" role="dialog">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<h4 class="modal-title">Add information</h4>
</div>
<div class="modal-body">
<form action="{{url_for('insert')}}" method="POST">
<div class="form-group">
<label>State_Name:</label>
<input type="text" class="form-control" name="statename" required="1">
</div>
<div class="form-group">
<label>ITPC/BB:</label>
<input type="text" class="form-control" name="itpcbb" required="1" list="list">
<datalist id="list">
<option value="BB">
<option value="ITPC">
</datalist>
</div>
<div class="form-group">
<label>VLAN_ID:</label>
<input type="number" class="form-control" name="vlanid" required="1">
</div>
<div class="form-group">
<label>First_IP:</label>
<input type="text" minlength="7" maxlength="15" size="15" pattern="^((\d{1,2}|1\d\d|2[0-4]\d|25[0-5])$" class="form-control" name="firstip" required="1">
</div>
<div class="form-group">
<label>Second_IP:</label>
<input type="text" minlength="7" maxlength="15" size="15" pattern="^((\d{1,2}|1\d\d|2[0-4]\d|25[0-5])$" class="form-control" name="secondip" required="1">
</div>
<div class="form-group">
<label>SCIS_SW_IP:</label>
<!-- <input type="text" minlength="7" maxlength="15" size="15" pattern="^((\d{1,2}|1\d\d|2[0-4]\d|25[0-5])$" class="form-control" name="scisswip" required="1"> -->
<input type="text" class="form-control" name="scisswip" placeholder="N/A" value="N/A">
</div>
<div class="form-group">
<label>Notes:</label>
<input type="text" class="form-control" name="notes" required="0">
</div>
<div class="form-group">
<button class="btn btn-primary" type="submit">Add information</button>
</div>
</form>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
{% endblock %}
解决方法
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