pip install django-haystackpip install whooshpip install jiebaINSTALLED_APPS = ( ... ‘haystack‘,)HAYSTACK_CONNECTIONS = { ‘default‘: { ‘ENGINE‘: ‘haystack.backends.whoosh_cn_backend.WhooshEngine‘, ‘PATH‘: os.path.join(BASE_DIR, ‘whoosh_index‘), }} #自动生成索引
HAYSTACK_SIGNAL_PROCESSOR = ‘haystack.signals.RealtimeSignalProcessor‘ urlpatterns = [ ... Re_path(r‘^search/‘, include(‘haystack.urls‘)),]# coding=utf-8from haystack import indexesfrom shopadmin import Good class GoodIndex(indexes.SearchIndex, indexes.Indexable): text = indexes.CharField(document=True, use_template=True) def get_model(self): return GoodsInfo def index_queryset(self, using=None): return self.get_model().objects.all()#good_text.txt，这里列出了要对哪些列的内容进行检索
{{ object.name }}{{ object.description }}<!DOCTYPE html><html><head> <title></title></head><body>{% if query %}<h3>搜索结果如下：</h3>
{% for result in page.object_list %} <a href="/{{ result.object.id }}/">{{ result.object.name }}</a><br/> {% empty %}<p>啥也没找到</p>
{% endfor %} {% if page.has_previous or page.has_next %} <div>{% if page.has_previous %}<a href="?q={{ query }}&page={{ page.previous_page_number }}">{% endif %}«上一页{% if page.has_previous %}</a>{% endif %}
|{% if page.has_next %}<a href="?q={{ query }}&page={{ page.next_page_number }}">{% endif %}下一页»{% if page.has_next %}</a>{% endif %}
</div> {% endif %}{% endif %}</body></html>import jiebafrom whoosh.analysis import Tokenizer, Token class ChineseTokenizer(Tokenizer): def __call__(self, value, positions=False, chars=False, keeporiginal=False, removestops=True, start_pos=0, start_char=0, mode=‘‘, **kwargs): t = Token(positions, chars, removestops=removestops, mode=mode, **kwargs) seglist = jieba.cut(value, cut_all=True) for w in seglist: t.original = t.text = w t.boost = 1.0 if positions: t.pos = start_pos + value.find(w) if chars: t.startchar = start_char + value.find(w) t.endchar = start_char + value.find(w) + len(w) yield t def ChineseAnalyzer(): return ChineseTokenizer()from .ChineseAnalyzer import ChineseAnalyzer 查找
analyzer=StemmingAnalyzer()改为
analyzer=ChineseAnalyzer()python manage.py rebuild_index<form method=‘get‘ action="/search/" target="_blank"> <input type="text" name="q"><input type="submit" value="查询">
</form>
原文：https://www.cnblogs.com/wyf2019/p/10972664.html