[英]How to Store Array Data Using Ionic Native Storage?
I'm planning to use ionic native storage to store some translation history, whenever there's a word being translated. 我打算使用离子本机存储来存储一些翻译历史记录,只要有翻译的单词。 The translation action (date, translate word) will be store in the ionic native storage, and when I open history page, a list of translation history will be shown. 翻译操作(日期,翻译单词)将存储在离子本机存储中,当我打开历史页面时,将显示翻译历史列表。
Here's the most basic code I got from the ionic official website: 这是我从离子官方网站获得的最基本的代码:
export class HomePage {
DataArray: Array<string> = [];
constructor(public navCtrl: NavController, private storage: Storage) {
}
// set a key/value
setData(){
this.storage.set('age', 'Max');
}
// Or to get a key/value pair
getData(){
this.storage.get('age').then((val) => {
console.log('Your age is', val);
});
}
}
use getItem
and SetItem
使用getItem
和SetItem
export class HomePage {
DataArray: Array<string> = [];
constructor(public navCtrl: NavController, private storage: NativeStorage) {
}
// set a key/value
setData(){
this.storage.setItem('keyOfData', JSON.stringify(DataArray));
}
// Or to get a key/value pair
getData(){
this.storage.getItem('keyOfData').then((val) => {
console.log('Your age is', JSON.parse(val));
});
}
}
the refrence Ionic native storage 参考离子本机存储
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