const fs = require('fs') const invodb = require('..') invodb.database('zzz.invodb') let col = invodb.collection('blog') if(!col.exist()) col.create(); for(let json of col.query({})) col.remove(json) let list = fs.readFileSync(__dirname + "/list.txt").toString().split("\n") for(let json of list) { col.insert(JSON.parse(json)) } let result = col.query( { "title": { "$gte": "数据库设计(1)", "$lte": "数据库设计(5)", } } ) console.log(result)