我想删除数据库中的1行数据。当我点击删除按钮,然后显示一个对话框来确认。但当我使用ajax时,我无法删除。请帮帮我!这是我的视图代码
def company_delete(request):
if request.method == 'POST':
company = Company.objects.get(pk=int(QueryDict(request.body).get('postpk')))
company.delete()
response_data = {}
response_data['mgs'] = 'Company was deleted'
return HttpResponse(
json.dumps(response_data),
content_type="application/json"
)
else:
return HttpResponse(
json.dumps({"nothing to see": "this isn't happening"}),
content_type="application/json"
)
这是我的html代码:
<div class="form-group">
<div class="col-lg-offset-2 col-lg-10">
<a id="opener" type="submit" class="btn btn-danger">Delete</a>
</div>
<div id="dialog" title="Are you sure?">
<p>Some helpful info here</p>
</div>
</div>
这是我的jquery代码
$(function () {
$("#dialog").dialog({
autoOpen: false,
resizable: false,
height: 140,
modal: true,
show: {
effect: "blind",
duration: 1000
},
hide: {
effect: "explode",
duration: 1000
},
buttons: {
"Yes": function delete_company(companyid) {
$.ajax({
type: "POST",
url: "company_delete/",
data: { postpk : companyid },
success: function (json) {
$('#dialog' + companyid).hide();
console.log("company deletion successful");
$(this).dialog("close");
}
});
},
Cancel: function () {
$(this).dialog("close");
}
}
});
$("#opener").click(function () {
$("#dialog").dialog("open");
});
});
这是我的网址:
urlpatterns = [
url(r'^delete/(?P<company_id>d+)/$', views.company_delete, name='company_delete'),]
看起来您的URL模式希望调用指向"delete/<company_id>
",但您的JQuery ajax URL指向"company_delete",并且您正在执行POST,这不会在URL中发送公司id。
你的意思是在AJAX中给出"公司/删除"吗?(如果你的urls.py是应用程序的一部分,并且有另一个顶级/项目级别的urls.py,将"公司"作为url模式,这是有道理的)
对于delete,最好在Jquery ajax调用中使用"type":"delete"(并为此在Django视图中进行必要的更改)