潜伏在伤口的专栏

Node.js操作SQLite3转自：Node.js操作SQLite3npm install sqlite3 --savevar fs = require("fs");var file = process.env.CLOUD_DIR + "/" + "test.db";var exists = fs.existsSync(file);if(!exists) { console.log("

设置response headerres.header("Access-Control-Allow-Origin", "*");res.header("Access-Control-Allow-Methods","PUT,POST,GET,DELETE,OPTIONS");res.header("Access-Control-Allow-Headers", "Content-Type,Conte