- https://blog.csdn.net/liuweiyuxiang/article/details/71104613
- def search(request):
- searchtype = request.POST.get("searchtype")
- keyword = request.POST.get("keyword")
- if searchtype == "all":
- #多个字段模糊查询, 括号中的下划线是双下划线, 双下划线前是字段名, 双下划线后可以是 icontains 或 contains, 区别是是否大小写敏感, 竖线是或的意思
- sciencenews = models.Sciencenews.objects.filter(Q(title__icontains=keyword)\
- |Q(content__icontains=keyword)|Q(author__icontains=keyword))
- elif searchtype == "author":
- #单个字段模糊查询
- sciencenews = models.Sciencenews.objects.filter(author__icontains=keyword)
- elif searchtype == "title":
- sciencenews = models.Sciencenews.objects.filter(title__icontains=keyword)
- elif searchtype == "content":
- sciencenews = models.Sciencenews.objects.filter(content__icontains=keyword)
- else:
- # 使用点连接的 filter 链表示 and
- sciencenews = models.Sciencenews.objects.filter(author__icontains=keyword).\
- filter(title__icontains=keyword).filter(content__icontains=keyword)
- return render(request,"show/index.html",{"param":sciencenews,"searchtype":searchtype,"keyword":keyword})
来源: http://www.bubuko.com/infodetail-2829331.html