1e41f4b71Sopenharmony_ci# @ohos.ability.dataUriUtils (DataUriUtils模块) 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ciDataUriUtils模块提供用于处理uri对象的能力,包括获取、绑定、删除和更新指定uri对象的路径末尾的ID。 4e41f4b71Sopenharmony_ci 5e41f4b71Sopenharmony_ci> **说明:** 6e41f4b71Sopenharmony_ci> 7e41f4b71Sopenharmony_ci> 本模块首批接口从API version 7开始支持,从API version 9废弃,替换模块为[@ohos.app.ability.dataUriUtils](js-apis-app-ability-dataUriUtils.md)。后续版本的新增接口,采用上角标单独标记接口的起始版本。 8e41f4b71Sopenharmony_ci 9e41f4b71Sopenharmony_ci## 导入模块 10e41f4b71Sopenharmony_ci 11e41f4b71Sopenharmony_ci```ts 12e41f4b71Sopenharmony_ciimport dataUriUtils from '@ohos.ability.dataUriUtils'; 13e41f4b71Sopenharmony_ci``` 14e41f4b71Sopenharmony_ci 15e41f4b71Sopenharmony_ci## dataUriUtils.getId 16e41f4b71Sopenharmony_ci 17e41f4b71Sopenharmony_cigetId(uri: string): number 18e41f4b71Sopenharmony_ci 19e41f4b71Sopenharmony_ci获取指定uri路径末尾的ID。 20e41f4b71Sopenharmony_ci 21e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Ability.AbilityRuntime.Core 22e41f4b71Sopenharmony_ci 23e41f4b71Sopenharmony_ci**参数:** 24e41f4b71Sopenharmony_ci 25e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 26e41f4b71Sopenharmony_ci| ---- | ------ | ---- | --------------------------- | 27e41f4b71Sopenharmony_ci| uri | string | 是 | 表示uri对象。 | 28e41f4b71Sopenharmony_ci 29e41f4b71Sopenharmony_ci**返回值:** 30e41f4b71Sopenharmony_ci 31e41f4b71Sopenharmony_ci| 类型 | 说明 | 32e41f4b71Sopenharmony_ci| ------ | ------------------------ | 33e41f4b71Sopenharmony_ci| number | 返回uri路径末尾的ID。 | 34e41f4b71Sopenharmony_ci 35e41f4b71Sopenharmony_ci**示例:** 36e41f4b71Sopenharmony_ci 37e41f4b71Sopenharmony_ci```ts 38e41f4b71Sopenharmony_ciimport dataUriUtils from '@ohos.ability.dataUriUtils'; 39e41f4b71Sopenharmony_ci 40e41f4b71Sopenharmony_cilet id = dataUriUtils.getId('com.example.dataUriUtils/1221'); 41e41f4b71Sopenharmony_ci``` 42e41f4b71Sopenharmony_ci 43e41f4b71Sopenharmony_ci 44e41f4b71Sopenharmony_ci 45e41f4b71Sopenharmony_ci## dataUriUtils.attachId 46e41f4b71Sopenharmony_ci 47e41f4b71Sopenharmony_ciattachId(uri: string, id: number): string 48e41f4b71Sopenharmony_ci 49e41f4b71Sopenharmony_ci将ID附加到uri的路径末尾。 50e41f4b71Sopenharmony_ci 51e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Ability.AbilityRuntime.Core 52e41f4b71Sopenharmony_ci 53e41f4b71Sopenharmony_ci**参数:** 54e41f4b71Sopenharmony_ci 55e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 56e41f4b71Sopenharmony_ci| ---- | ------ | ---- | --------------------------- | 57e41f4b71Sopenharmony_ci| uri | string | 是 | 表示uri对象。 | 58e41f4b71Sopenharmony_ci| id | number | 是 | 表示要附加的ID。 | 59e41f4b71Sopenharmony_ci 60e41f4b71Sopenharmony_ci**返回值:** 61e41f4b71Sopenharmony_ci 62e41f4b71Sopenharmony_ci| 类型 | 说明 | 63e41f4b71Sopenharmony_ci| ------ | --------------------- | 64e41f4b71Sopenharmony_ci| string | 返回附加ID之后的uri对象。 | 65e41f4b71Sopenharmony_ci 66e41f4b71Sopenharmony_ci**示例:** 67e41f4b71Sopenharmony_ci 68e41f4b71Sopenharmony_ci```ts 69e41f4b71Sopenharmony_ciimport dataUriUtils from '@ohos.ability.dataUriUtils'; 70e41f4b71Sopenharmony_ci 71e41f4b71Sopenharmony_cilet id = 1122; 72e41f4b71Sopenharmony_cilet uri = dataUriUtils.attachId( 73e41f4b71Sopenharmony_ci 'com.example.dataUriUtils', 74e41f4b71Sopenharmony_ci id, 75e41f4b71Sopenharmony_ci); 76e41f4b71Sopenharmony_ci``` 77e41f4b71Sopenharmony_ci 78e41f4b71Sopenharmony_ci 79e41f4b71Sopenharmony_ci 80e41f4b71Sopenharmony_ci## dataUriUtils.deleteId 81e41f4b71Sopenharmony_ci 82e41f4b71Sopenharmony_cideleteId(uri: string): string 83e41f4b71Sopenharmony_ci 84e41f4b71Sopenharmony_ci删除指定uri路径末尾的ID。 85e41f4b71Sopenharmony_ci 86e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Ability.AbilityRuntime.Core 87e41f4b71Sopenharmony_ci 88e41f4b71Sopenharmony_ci**参数:** 89e41f4b71Sopenharmony_ci 90e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 91e41f4b71Sopenharmony_ci| ---- | ------ | ---- | --------------------------- | 92e41f4b71Sopenharmony_ci| uri | string | 是 | 表示要从中删除ID的uri对象。 | 93e41f4b71Sopenharmony_ci 94e41f4b71Sopenharmony_ci**返回值:** 95e41f4b71Sopenharmony_ci 96e41f4b71Sopenharmony_ci| 类型 | 说明 | 97e41f4b71Sopenharmony_ci| ------ | ------------------- | 98e41f4b71Sopenharmony_ci| string | 返回删除ID之后的uri对象。 | 99e41f4b71Sopenharmony_ci 100e41f4b71Sopenharmony_ci**示例:** 101e41f4b71Sopenharmony_ci 102e41f4b71Sopenharmony_ci```ts 103e41f4b71Sopenharmony_ciimport dataUriUtils from '@ohos.ability.dataUriUtils'; 104e41f4b71Sopenharmony_ci 105e41f4b71Sopenharmony_cilet uri = dataUriUtils.deleteId('com.example.dataUriUtils/1221'); 106e41f4b71Sopenharmony_ci``` 107e41f4b71Sopenharmony_ci 108e41f4b71Sopenharmony_ci 109e41f4b71Sopenharmony_ci 110e41f4b71Sopenharmony_ci## dataUriUtils.updateId 111e41f4b71Sopenharmony_ci 112e41f4b71Sopenharmony_ciupdateId(uri: string, id: number): string 113e41f4b71Sopenharmony_ci 114e41f4b71Sopenharmony_ci更新指定uri中的ID。 115e41f4b71Sopenharmony_ci 116e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Ability.AbilityRuntime.Core 117e41f4b71Sopenharmony_ci 118e41f4b71Sopenharmony_ci**参数:** 119e41f4b71Sopenharmony_ci 120e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 121e41f4b71Sopenharmony_ci| ---- | ------ | ---- | ------------------- | 122e41f4b71Sopenharmony_ci| uri | string | 是 | 表示uri对象 | 123e41f4b71Sopenharmony_ci| id | number | 是 | 表示要更新的ID | 124e41f4b71Sopenharmony_ci 125e41f4b71Sopenharmony_ci**返回值:** 126e41f4b71Sopenharmony_ci 127e41f4b71Sopenharmony_ci| 类型 | 说明 | 128e41f4b71Sopenharmony_ci| ------ | --------------- | 129e41f4b71Sopenharmony_ci| string | 返回更新ID之后的uri对象。 | 130e41f4b71Sopenharmony_ci 131e41f4b71Sopenharmony_ci**示例:** 132e41f4b71Sopenharmony_ci 133e41f4b71Sopenharmony_ci```ts 134e41f4b71Sopenharmony_ciimport dataUriUtils from '@ohos.ability.dataUriUtils'; 135e41f4b71Sopenharmony_ci 136e41f4b71Sopenharmony_cilet id = 1122; 137e41f4b71Sopenharmony_cilet uri = dataUriUtils.updateId( 138e41f4b71Sopenharmony_ci 'com.example.dataUriUtils/1221', 139e41f4b71Sopenharmony_ci id 140e41f4b71Sopenharmony_ci); 141e41f4b71Sopenharmony_ci``` 142e41f4b71Sopenharmony_ci 143