1. def search(request):
2. searchtype = request.POST.get("searchtype")
3. keyword = request.POST.get("keyword")
4. if searchtype == "all":
5. #多個字段模糊查詢， 括號中的下劃線是雙下劃線，雙下劃線前是字段名，雙下劃線後可以是icontains或contains,區別是是否大小寫敏感，豎線是或的意思
6. sciencenews = models.Sciencenews.objects.filter(Q(title__icontains=keyword)\
7. |Q(content__icontains=keyword)|Q(author__icontains=keyword))
8. elif searchtype == "author":
9. #單個字段模糊查詢
10. sciencenews = models.Sciencenews.objects.filter(author__icontains=keyword)
11. elif searchtype == "title":
12. sciencenews = models.Sciencenews.objects.filter(title__icontains=keyword)
13. elif searchtype == "content":
14. sciencenews = models.Sciencenews.objects.filter(content__icontains=keyword)
15. else:
16. #使用點連接的filter鏈表示and
17. sciencenews = models.Sciencenews.objects.filter(author__icontains=keyword).\
18. filter(title__icontains=keyword).filter(content__icontains=keyword)
20. return render(request,"show/index.html",{"param":sciencenews,"searchtype":searchtype,"keyword":keyword})

　　#多個字段模糊查詢， 括號中的下劃線是雙下劃線，雙下劃線前是字段名，雙下劃線後可以是icontains或contains,區別是是否大小寫敏感，豎線是或的意思sciencenews = models.Sciencenews.objects.filter(Q(title__icontains=keyword)|Q(content__icontains=keyword)|Q(author__icontains=keyword))

【轉】Django模糊查詢