問(wèn)題描述

def commentCreate(request, articleId): #POST’’’the problem is comment no relate mapping to one id of Artilce 單純的將CommentForm().save 是無(wú)法實(shí)現(xiàn)留言的,因?yàn)? 創(chuàng)建一個(gè)留言需要對(duì)應(yīng)一個(gè)文章，即要對(duì)應(yīng)其文章所屬id；’’’content = request.POST.get(’comment’)CommentForm.content = contentcomment = CommentForm() #print (’表單綁定確認(rèn):’,comment.is_bound)’’’if not comment.is_valid(): return render(request, template,{’article’:articleId})’’’comment.save()messages.success(request,’留言已新增’)return redirect(’article:articleRead’,articleId=articleId)Console錯(cuò)誤：django.db.utils.IntegrityError: 錯(cuò)誤: 在字段 'article_id' 中空值違反了非空約束DETAIL: 失敗, 行包含(879, , null, 2017-05-22 11:05:06.862614+00, null).網(wǎng)頁(yè)錯(cuò)誤： comment.save() ...▼ Local varsVariable ValuearticleId ’336’comment <CommentForm bound=False, valid=False, fields=(content)>content ’你好’request <WSGIRequest: POST ’/article/commentCreate/336/’>

如何將文章對(duì)應(yīng)的articleId 的值放進(jìn)CommentForm()?

問(wèn)題解答

根據(jù)articleId獲取到Article: obj = Article.objects.get(id=articleId)然后 comment.article = obj # 具體看你在models里定義的article字段名

嗯，謝謝你，這個(gè)問(wèn)題我在http://zmrenwu.com/post/14/ 里面已經(jīng)找到解決方法了。不過(guò)這個(gè)論壇怎么把提問(wèn)刪掉。