对不起,我对Django很陌生,并试图用一些从服务器返回的数据来处理jQuery数据表。 json回来的格式很好。但是,数据未加载到表中,我在firebug控制台中收到以下错误:
TypeError: aData is undefined
for ( i=0 ; i<aData.length ; i++ ) {
此外,我尝试使用sAjaxDataProp
选项来调整aaData
的默认行为,但我无法确定它应该设置为什么。无论如何,下面是一切的代码
jquery的:
$(document).ready(function () {
$('#rfctable').dataTable({
"sAjaxDataProp": '', // I don't know if I need this or how to deal with it
"ajax": 'http://127.0.0.1:8000/api/',
"columns": [
{ "fields": "rfc_number"},
{ "fields": "rfc_title"},
{ "fields": "rfc_question"},
]
});
});
HTML:
<table id="rfctable" class="display" cellspacing="0" width="100%">
<thead>
<tr>
<th>Rfc Number</th>
<th>RFC title</th>
<th>RFC Questions</th>
</tr>
</thead>
</table>
json从网址回来:
[
{
"pk": 1,
"model": "rfc.rfcdocument",
"fields": {
"rfc_title": "123123123123",
"rfc_answer_reviewed_by": 1,
"rfc_required_fcd": true,
"rfc_drawing_detail_number": "123",
"rfc_required_sketch": true,
"rfc_answer_authorized_by": 1,
"rfc_issued_by": 1,
"rfc_answer_issued_date": null,
"rfc_specification_section": "34-5",
"rfc_answered_date_architect": null,
"rfc_question": "Salam baba?",
"rfc_issued_date": null,
"rfc_answer": "salama back!",
"rfc_project": 1,
"rfc_required_fls_review": true,
"rfc_drawing_page_number": "54",
"rfc_issued_to": 1
}
}
]
如果有人可以提供帮助,我将不胜感激。
答案 0 :(得分:1)
库正在查找数据位于服务器响应的aaData
属性中。由于服务器返回一个对象列表,因此在尝试访问它时它是未定义的。
您不能为sAjaxDataProp
使用空字符串。您可以在此处详细了解您应该从服务器返回的内容:http://legacy.datatables.net/usage/server-side。
将您的jQuery部分更改为:
$(document).ready(function () {
$('#rfctable').dataTable({
"sAjaxDataProp": 'data',
"ajax": 'http://127.0.0.1:8000/api/',
"columns": [
{ "fields": "rfc_number"},
{ "fields": "rfc_title"},
{ "fields": "rfc_question"},
]
});
});
将服务器的响应更改为:
{"data": [
{
"pk": 1,
"model": "rfc.rfcdocument",
"fields": {
"rfc_title": "123123123123",
"rfc_answer_reviewed_by": 1,
"rfc_required_fcd": true,
"rfc_drawing_detail_number": "123",
"rfc_required_sketch": true,
"rfc_answer_authorized_by": 1,
"rfc_issued_by": 1,
"rfc_answer_issued_date": null,
"rfc_specification_section": "34-5",
"rfc_answered_date_architect": null,
"rfc_question": "Salam baba?",
"rfc_issued_date": null,
"rfc_answer": "salama back!",
"rfc_project": 1,
"rfc_required_fls_review": true,
"rfc_drawing_page_number": "54",
"rfc_issued_to": 1
}
}
]}
您还应该在回复中返回iTotalRecords
,iTotalDisplayRecords
和sEcho
。