提交 4ed6e1bd 编写于 作者: J jiangbo

jiangbo91@huawei.com

add loacl_storage
Signed-off-by: Njiangbo <jiangbo91@huawei.com>
Change-Id: I662bac410cd56b8483dd06140359a5309442f8d5
上级 de2dc885
...@@ -44,32 +44,33 @@ LocalStorage定义时没有给定默认值时,那么可以使用@LocalStorageL ...@@ -44,32 +44,33 @@ LocalStorage定义时没有给定默认值时,那么可以使用@LocalStorageL
### 示例1(在一个Ability创建的LocalStorage): ### 示例1(在一个Ability创建的LocalStorage):
```javascript ```swift
import Ability from '@ohos.appLication.Ability' import Ability from '@ohos.appLication.Ability'
export default class MainAbility extends Ability { export default class MainAbility extends Ability {
storage : LocalStorage storage : LocalStorage
onCreate(want) { onCreate(want) {
this.storage = new LocalStorage(); this.storage = new LocalStorage();
this.storage.setOrCreate("storageSimpleProp",121); this.storage.setOrCreate("storageSimpleProp",121);
console.log("[Demo MainAbility onCreate]"); console.log("[Demo MainAbility onCreate]");
globalThis.abilityWant = want; globalThis.abilityWant = want;
} }
onDestroy() { onDestroy() {
console.log("[Demo MainAbility onDestroy]") console.log("[Demo MainAbility onDestroy]")
} }
onWindowStageCreate(windowStage) { onWindowStageCreate(windowStage) {
// Main window is created,set main page for this ability windowStage.setUlContent(this.context,"pages/index",this.storage) // Main window is created,set main page for this ability
windowStage.setUlContent(this.context,"pages/index",this.storage)
} }
onWindowStageDestroy() { onWindowStageDestroy() {
// Main window is destroyed,release Ul related resources // Main window is destroyed,release Ul related resources
console.log("[Demo] MainAbility onWindoeStageDestroy") console.log("[Demo] MainAbility onWindoeStageDestroy")
} }
onForeground() { onForeground() {
// Ability has brought to foreground // Ability has brought to foreground
console.log("[Demo] MainAbility onForeground") console.log("[Demo] MainAbility onForeground")
} }
onBackground() { onBackground() {
// Ability has back to background // Ability has back to background
console.log("[Demo] MainAbility onBackground") console.log("[Demo] MainAbility onBackground")
}} }}
``` ```
...@@ -104,18 +105,19 @@ let storage = new LocalStorage({"PropA":47}); ...@@ -104,18 +105,19 @@ let storage = new LocalStorage({"PropA":47});
@Componentstruct ComA { @Componentstruct ComA {
@LocalStorageLink("PropA") storLink : number = 1; @LocalStorageLink("PropA") storLink : number = 1;
build() { build() {
Column() { Column() {
Text(`Parent from LocalStorage $(this.storLink)`) .onClick(()=>this.storLink+=1) Text(`Parent from LocalStorage $(this.storLink)`)
Child() .onClick(()=>this.storLink+=1)
} Child()
}
}} }}
@Component @Component
struct Child{ struct Child{
@LocalStorageLink("PropA") storLink : number = 1; @LocalStorageLink("PropA") storLink : number = 1;
build() { build() {
Text(`Parent from LocalStorage $(this.storLink)`) Text(`Parent from LocalStorage $(this.storLink)`)
.onClick(()=>this.storLink1+=1) .onClick(()=>this.storLink1+=1)
}} }}
``` ```
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