怎么跳转打开系统的应用市场app

import Want from ‘@ohos.app.ability.Want’; 
import common from ‘@ohos.app.ability.common’; 
 
@Entry 
@Component 
struct Index { 
  @State appId: string = ‘C1142586279411547392’; 
  controller: TextInputController = new TextInputController(); 
  build() { 
    Row() { 
      Column() { 
TextInput({ text: this.appId, placeholder: ‘请输入应用的appId’, controller: this.controller }) 
.width(‘90%’) 
.onChange((value: string) => { 
this.appId = value 
}) 
Button(‘点击跳转到鸿蒙版应用市场详情页面’) 
.margin({top: 50}) 
.onClick(()=>{ 
const want: Want = { 
uri: store://appgallery.huawei.com/app/detail?id=${this.appId} 
}; 
const context = getContext(this) as common.UIAbilityContext; 
context.startAbility(want).then(()=>{ 
//拉起成功 
}).catch(()=>{ 
// 拉起失败 
}); 
}) 
} 
      .width(‘100%’) 
    } 
    .height(‘100%’) 
  } 
}
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