whoosh學習（2）

hello world

#!/usr/bin/env
#coding:utf-8
from whoosh.fields import *
from whoosh.index import create_in
from whoosh.index import open_dir
from whoosh.qparser import QueryParser


def createIndexs(dirName):
    schema = Schema(title=TEXT(stored=True), path=ID(stored=True), content=TEXT)
    ix = create_in(dirName, schema)
    writer = ix.writer()
    writer.add_document(title=u"First document",
                        path=u"/a",
                        content=u"This is the first document we've added!")
    writer.add_document(title=u"Second document",
                        path=u"/b",
                        content=u"The second one is even more interesting!")
    writer.add_document(title=u"edc document",
                        path=u"/c",
                        content=u"The edc's demo!")
    p = writer.commit()

def query(dirName,key):
    ix = open_dir(dirName)
    with ix.searcher() as searcher:
        query = QueryParser("title", ix.schema).parse(key)
        results = searcher.search(query)
        return {"total":len(results),"items":results}

if __name__ == '__main__':
    createIndexs("indexDir")
    rt = query("indexdir",'document')
    print rt

注意事項

執行代碼前保證文件夾"indexDir"已經存在，不然報錯。