ÏÖÔÚÎÒʹÓõÄÊÇlimodouÐÖÔÚwoodlogÖеÄËÑË÷´úÂ룬ÈçÏ£º

def search(request):
    d = {}
    if request.REQUEST:
        username = request.REQUEST.get('username', '')
        keyword = request.REQUEST.get('keyword', '')
        d['keyword'] = keyword
        object_list = None

        prefix_url = '/search/?'
        if keyword:
            words = keyword.split()
            condition = []
            keys = []
            for key in words:
                key = key.strip()
                if key:
                    condition.append(Q(title__icontains=key) |
Q(body__icontains=key))
                    keys.append(key)
            if condition:
                object_list = Entry.objects.entries().filter(*condition)
                keyword = ' '.join(keys)
                prefix_url += 'keyword=%s' % keyword
        if username:
            user = User.objects.get(username=username)
            object_list = object_list.filter(user=user.id)
            prefix_url += '&username;=%s' % username
            d['username'] = username
        if object_list:
            page = Page(request, object_list, paginate_by=20, urlprefix=
urllib.quote_plus(prefix_url))
            d['page'] = page
            d['keyword'] = keyword
            d['blogcount'] = len(object_list)
    context = RequestContext(request, d)
    return theme_render_to_response('search/search.html',
context_instance=context)


ÎÒÓвâÊÔÌõÄ¿A£¬B£¬C£¬·Ö±ðÈçÏ£º

A
name    "test"
profile    "ÖйúÈËÃñÒøÐÐ"

B
name     "temp"
profile    "ÔÚÃÀ¹úµÄÖйúÈË"

C
name       "Ó¢¹úÈË"
profile      "Ó¢¹úÈËдÏÂtest"

È»ºóËÑË÷£ºtest
»á·µ»ØÌõÄ¿A

ËÑË÷£ºtemp Öйú
»á·µ»ØÌõÄ¿B

µ«ÊÇÎÒËÑË÷ £º  test  ÃÀ¹ú Ó¢¹ú

Ôò²»»á·µ»ØÈý¸öÌõÄ¿£¬Ôõô»ØÊÂÄØ£¿
-------------- 下一部分 --------------
Ò»¸öHTML¸½¼þ±»ÒƳý...
URL: http://python.cn/pipermail/python-chinese/attachments/20061106/0b0ad21c/attachment.html 

ÎÊÌâ½â¾öÁË£¬ÎÒ½«condition.append£¨¡­¡­£©Ê¡ÂÔ²¿·Ö×÷Ϊ×Ö·û´®
È»ºóÓÃ" | ".join·Ö¸îÁбí
ÔÙÓÃcompile±àÒë
×îºó²ÉÓÃevalÖ´ÐÐ×Ö·û´®

ºÇºÇ£¬Ð´Ò»Ï£¬´æ¸öµµ¡£
Ì«¼òª£¬Èç¹ûÓÐÅóÓÑÓкð취ÀÍ·³Ö¸µã¡£


ÔÚ06-11-6£¬·çÏò±ê <vaneoooo在gmail.com> дµÀ£º
>
>
> ÏÖÔÚÎÒʹÓõÄÊÇlimodouÐÖÔÚwoodlogÖеÄËÑË÷´úÂ룬ÈçÏ£º
>
> def search(request):
>     d = {}
>     if request.REQUEST:
>         username = request.REQUEST.get('username', '')
>         keyword = request.REQUEST.get('keyword', '')
>         d['keyword'] = keyword
>         object_list = None
>
>         prefix_url = '/search/?'
>         if keyword:
>             words = keyword.split()
>             condition = []
>             keys = []
>             for key in words:
>                 key = key.strip()
>                 if key:
>                     condition.append(Q(title__icontains=key) |
> Q(body__icontains=key))
>                     keys.append(key)
>             if condition:
>                 object_list = Entry.objects.entries().filter(*condition)
>                 keyword = ' '.join(keys)
>                 prefix_url += 'keyword=%s' % keyword
>         if username:
>             user = User.objects.get(username=username)
>             object_list = object_list.filter(user=user.id)
>             prefix_url += '&username;=%s' % username
>             d['username'] = username
>         if object_list:
>             page = Page(request, object_list, paginate_by=20, urlprefix=
> urllib.quote_plus(prefix_url))
>             d['page'] = page
>             d['keyword'] = keyword
>             d['blogcount'] = len(object_list)
>     context = RequestContext(request, d)
>     return theme_render_to_response('search/search.html',
> context_instance=context)
>
>
> ÎÒÓвâÊÔÌõÄ¿A£¬B£¬C£¬·Ö±ðÈçÏ£º
>
> A
> name    "test"
> profile    "ÖйúÈËÃñÒøÐÐ"
>
> B
> name     "temp"
> profile    "ÔÚÃÀ¹úµÄÖйúÈË"
>
> C
> name       "Ó¢¹úÈË"
> profile      "Ó¢¹úÈËдÏÂtest"
>
> È»ºóËÑË÷£ºtest
> »á·µ»ØÌõÄ¿A
>
> ËÑË÷£ºtemp Öйú
> »á·µ»ØÌõÄ¿B
>
> µ«ÊÇÎÒËÑË÷ £º  test  ÃÀ¹ú Ó¢¹ú
>
> Ôò²»»á·µ»ØÈý¸öÌõÄ¿£¬Ôõô»ØÊÂÄØ£¿
>
-------------- 下一部分 --------------
Ò»¸öHTML¸½¼þ±»ÒƳý...
URL: http://python.cn/pipermail/python-chinese/attachments/20061107/224abef2/attachment.htm 

呵呵，代码贴出来看看啦，不知道这样执行的效率会不会打折扣。


在 06-11-7，风向标<vaneoooo at gmail.com> 写道：
>
> 问题解决了，我将condition.append（……）省略部分作为字符串
> 然后用" | ".join分割列表
> 再用compile编译
> 最后采用eval执行字符串
>
> 呵呵，写一下，存个档。
> 太简陋，如果有朋友有好办法劳烦指点。
>
>
> 在06-11-6，风向标 <vaneoooo at gmail.com> 写道：
> >
> >
> > 现在我使用的是limodou兄在woodlog中的搜索代码，如下：
> >
> > def search(request):
> >     d = {}
> >     if request.REQUEST:
> >         username = request.REQUEST.get('username', '')
> >         keyword = request.REQUEST.get('keyword', '')
> >         d['keyword'] = keyword
> >         object_list = None
> >
> >         prefix_url = '/search/?'
> >         if keyword:
> >             words = keyword.split()
> >             condition = []
> >             keys = []
> >             for key in words:
> >                 key = key.strip()
> >                 if key:
> >                     condition.append(Q(title__icontains=key) |
> Q(body__icontains=key))
> >                     keys.append(key)
> >             if condition:
> >                 object_list = Entry.objects.entries().filter(*condition)
> >                 keyword = ' '.join(keys)
> >                 prefix_url += 'keyword=%s' % keyword
> >         if username:
> >             user = User.objects.get(username=username)
> >             object_list = object_list.filter(user=user.id)
> >             prefix_url += '&username;=%s' % username
> >             d['username'] = username
> >         if object_list:
> >             page = Page(request, object_list, paginate_by=20,
> urlprefix=urllib.quote_plus(prefix_url))
> >             d['page'] = page
> >             d['keyword'] = keyword
> >             d['blogcount'] = len(object_list)
> >     context = RequestContext(request, d)
> >     return theme_render_to_response('search/search.html',
> context_instance=context)
> >
> >
> > 我有测试条目A，B，C，分别如下：
> >
> > A
> > name    "test"
> > profile    "中国人民银行"
> >
> > B
> > name     "temp"
> > profile    "在美国的中国人"
> >
> > C
> > name       "英国人"
> > profile      "英国人写下test"
> >
> > 然后搜索：test
> > 会返回条目A
> >
> > 搜索：temp 中国
> > 会返回条目B
> >
> > 但是我搜索 ：  test  美国 英国
> >
> > 则不会返回三个条目，怎么回事呢？
>
>
> _______________________________________________
> python-chinese
> Post: send python-chinese at lists.python.cn
> Subscribe: send subscribe to
> python-chinese-request at lists.python.cn
> Unsubscribe: send unsubscribe to
> python-chinese-request at lists.python.cn
> Detail Info:
> http://python.cn/mailman/listinfo/python-chinese
>