1) 我安装了 cordova-sqlite-ext 插件
2) 在 app.component.ts 我导入了import { SQLite } from 'ionic-native';
3) 在我插入的platform.ready()中:
let db = new SQLite();
db.openDatabase({
name: "data.db",
location: "default",
createFromLocation: 1
}).then(() => {
db.executeSql("SELECT * from config", []).then((data) => {
console.log("Data received: ", data);
}, (error) => {
console.error("Unable to execute sql", error);
})
}, (error) => {
console.error("Unable to open database", error);
});
4) 我在 package.json 的同一路径创建了一个名为 copy.config.json 的文件并插入:
module.exports = {
include: [
{
src: 'src/assets/',
dest: 'www/assets/'
},
{
src: 'src/index.html',
dest: 'www/index.html'
},
{
src: 'src/data.db',
dest: 'www/data.db'
},
{
src: 'src/service-worker.js',
dest: 'www/service-worker.js'
},
{
src: 'node_modules/ionic-angular/polyfills/polyfills.js',
dest: 'www/build/polyfills.js'
},
{
src: 'node_modules/ionicons/dist/fonts/',
dest: 'www/assets/fonts/'
},
]
};
5) 在我插入的文件 package.json 中:
"config": {
"ionic_copy": "./copy.config.js"
},
在最后一行之前"description": "SqlProject: An Ionic project"。
来自:Where to put SQLite databases on Ionic 2 RC0? 作者:morris4ever69