1e41f4b71Sopenharmony_ci# @ohos.telephony.data (蜂窝数据)(系统接口) 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci蜂窝数据提供了移动数据管理能力,包括设置默认移动数据的SIM卡,启用、禁用蜂窝数据服务和蜂窝数据漫游。 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。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>当前页面仅包含本模块的系统接口,其他公开接口参见[@ohos.telephony.data (蜂窝数据)](js-apis-telephony-data.md) 10e41f4b71Sopenharmony_ci 11e41f4b71Sopenharmony_ci 12e41f4b71Sopenharmony_ci## 导入模块 13e41f4b71Sopenharmony_ci 14e41f4b71Sopenharmony_ci```ts 15e41f4b71Sopenharmony_ciimport { data } from '@kit.TelephonyKit'; 16e41f4b71Sopenharmony_ci``` 17e41f4b71Sopenharmony_ci 18e41f4b71Sopenharmony_ci 19e41f4b71Sopenharmony_ci## data.setDefaultCellularDataSlotId 20e41f4b71Sopenharmony_ci 21e41f4b71Sopenharmony_cisetDefaultCellularDataSlotId(slotId: number, callback: AsyncCallback\<void\>): void 22e41f4b71Sopenharmony_ci 23e41f4b71Sopenharmony_ci设置默认移动数据的SIM卡,使用callback方式作为异步方法。 24e41f4b71Sopenharmony_ci 25e41f4b71Sopenharmony_ci**系统接口:** 此接口为系统接口。 26e41f4b71Sopenharmony_ci 27e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.SET_TELEPHONY_STATE 28e41f4b71Sopenharmony_ci 29e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Telephony.CellularData 30e41f4b71Sopenharmony_ci 31e41f4b71Sopenharmony_ci**参数:** 32e41f4b71Sopenharmony_ci 33e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 34e41f4b71Sopenharmony_ci| -------- | --------------------- | ---- | ------------------------------------------------------------ | 35e41f4b71Sopenharmony_ci| slotId | number | 是 | SIM卡槽ID。<br/>- 0:卡槽1。<br/>- 1:卡槽2。 | 36e41f4b71Sopenharmony_ci| callback | AsyncCallback\<void\> | 是 | 以callback形式异步返回结果。 | 37e41f4b71Sopenharmony_ci 38e41f4b71Sopenharmony_ci**错误码:** 39e41f4b71Sopenharmony_ci 40e41f4b71Sopenharmony_ci以下错误码的详细介绍请参见[ohos.telephony(电话子系统)错误码](errorcode-telephony.md)。 41e41f4b71Sopenharmony_ci 42e41f4b71Sopenharmony_ci| 错误码ID | 错误信息 | 43e41f4b71Sopenharmony_ci| -------- | -------------------------------------------- | 44e41f4b71Sopenharmony_ci| 201 | Permission denied. | 45e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 46e41f4b71Sopenharmony_ci| 401 | Parameter error. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types. | 47e41f4b71Sopenharmony_ci| 8300001 | Invalid parameter value. | 48e41f4b71Sopenharmony_ci| 8300002 | Service connection failed. | 49e41f4b71Sopenharmony_ci| 8300003 | System internal error. | 50e41f4b71Sopenharmony_ci| 8300004 | No SIM card found. | 51e41f4b71Sopenharmony_ci| 8300999 | Unknown error. | 52e41f4b71Sopenharmony_ci| 8301001 | SIM card is not activated. | 53e41f4b71Sopenharmony_ci 54e41f4b71Sopenharmony_ci**示例:** 55e41f4b71Sopenharmony_ci 56e41f4b71Sopenharmony_ci```ts 57e41f4b71Sopenharmony_ciimport { data } from '@kit.TelephonyKit'; 58e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 59e41f4b71Sopenharmony_ci 60e41f4b71Sopenharmony_cidata.setDefaultCellularDataSlotId(0, (err: BusinessError) => { 61e41f4b71Sopenharmony_ci if(err){ 62e41f4b71Sopenharmony_ci console.error(`setDefaultCellularDataSlotId fail,callback: err->${JSON.stringify(err)}.`); 63e41f4b71Sopenharmony_ci }else{ 64e41f4b71Sopenharmony_ci console.log(`setDefaultCellularDataSlotId success`); 65e41f4b71Sopenharmony_ci } 66e41f4b71Sopenharmony_ci}); 67e41f4b71Sopenharmony_ci``` 68e41f4b71Sopenharmony_ci 69e41f4b71Sopenharmony_ci## data.setDefaultCellularDataSlotId 70e41f4b71Sopenharmony_ci 71e41f4b71Sopenharmony_cisetDefaultCellularDataSlotId(slotId: number): Promise\<void\> 72e41f4b71Sopenharmony_ci 73e41f4b71Sopenharmony_ci设置默认移动数据的SIM卡,使用Promise方式作为异步方法。 74e41f4b71Sopenharmony_ci 75e41f4b71Sopenharmony_ci**系统接口:** 此接口为系统接口。 76e41f4b71Sopenharmony_ci 77e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.SET_TELEPHONY_STATE 78e41f4b71Sopenharmony_ci 79e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Telephony.CellularData 80e41f4b71Sopenharmony_ci 81e41f4b71Sopenharmony_ci**参数:** 82e41f4b71Sopenharmony_ci 83e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 84e41f4b71Sopenharmony_ci| ------ | ------ | ---- | ------------------------------------------------------------ | 85e41f4b71Sopenharmony_ci| slotId | number | 是 | SIM卡槽ID。<br/>- 0:卡槽1。<br/>- 1:卡槽2。 | 86e41f4b71Sopenharmony_ci 87e41f4b71Sopenharmony_ci**返回值:** 88e41f4b71Sopenharmony_ci 89e41f4b71Sopenharmony_ci| 类型 | 说明 | 90e41f4b71Sopenharmony_ci| --------------- | ------------------------------- | 91e41f4b71Sopenharmony_ci| Promise\<void\> | 以Promise形式异步返回设置结果。 | 92e41f4b71Sopenharmony_ci 93e41f4b71Sopenharmony_ci**错误码:** 94e41f4b71Sopenharmony_ci 95e41f4b71Sopenharmony_ci以下错误码的详细介绍请参见[ohos.telephony(电话子系统)错误码](errorcode-telephony.md)。 96e41f4b71Sopenharmony_ci 97e41f4b71Sopenharmony_ci| 错误码ID | 错误信息 | 98e41f4b71Sopenharmony_ci| -------- | -------------------------------------------- | 99e41f4b71Sopenharmony_ci| 201 | Permission denied. | 100e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 101e41f4b71Sopenharmony_ci| 401 | Parameter error. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types. | 102e41f4b71Sopenharmony_ci| 8300001 | Invalid parameter value. | 103e41f4b71Sopenharmony_ci| 8300002 | Service connection failed. | 104e41f4b71Sopenharmony_ci| 8300003 | System internal error. | 105e41f4b71Sopenharmony_ci| 8300004 | No SIM card found. | 106e41f4b71Sopenharmony_ci| 8300999 | Unknown error. | 107e41f4b71Sopenharmony_ci| 8301001 | SIM card is not activated. | 108e41f4b71Sopenharmony_ci 109e41f4b71Sopenharmony_ci**示例:** 110e41f4b71Sopenharmony_ci 111e41f4b71Sopenharmony_ci```ts 112e41f4b71Sopenharmony_ciimport { data } from '@kit.TelephonyKit'; 113e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 114e41f4b71Sopenharmony_ci 115e41f4b71Sopenharmony_cidata.setDefaultCellularDataSlotId(0).then(() => { 116e41f4b71Sopenharmony_ci console.log(`setDefaultCellularDataSlotId success.`); 117e41f4b71Sopenharmony_ci}).catch((err: BusinessError) => { 118e41f4b71Sopenharmony_ci console.error(`setDefaultCellularDataSlotId fail, promise: err->${JSON.stringify(err)}`); 119e41f4b71Sopenharmony_ci}); 120e41f4b71Sopenharmony_ci``` 121e41f4b71Sopenharmony_ci 122e41f4b71Sopenharmony_ci 123e41f4b71Sopenharmony_ci## data.enableCellularData 124e41f4b71Sopenharmony_ci 125e41f4b71Sopenharmony_cienableCellularData(callback: AsyncCallback\<void\>): void 126e41f4b71Sopenharmony_ci 127e41f4b71Sopenharmony_ci启用蜂窝数据服务,使用callback方式作为异步方法。 128e41f4b71Sopenharmony_ci 129e41f4b71Sopenharmony_ci**系统接口:** 此接口为系统接口。 130e41f4b71Sopenharmony_ci 131e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.SET_TELEPHONY_STATE 132e41f4b71Sopenharmony_ci 133e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Telephony.CellularData 134e41f4b71Sopenharmony_ci 135e41f4b71Sopenharmony_ci**参数:** 136e41f4b71Sopenharmony_ci 137e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 138e41f4b71Sopenharmony_ci| -------- | --------------------- | ---- | ---------- | 139e41f4b71Sopenharmony_ci| callback | AsyncCallback\<void\> | 是 | 以callback形式异步返回结果。 | 140e41f4b71Sopenharmony_ci 141e41f4b71Sopenharmony_ci**错误码:** 142e41f4b71Sopenharmony_ci 143e41f4b71Sopenharmony_ci以下错误码的详细介绍请参见[ohos.telephony(电话子系统)错误码](errorcode-telephony.md)。 144e41f4b71Sopenharmony_ci 145e41f4b71Sopenharmony_ci| 错误码ID | 错误信息 | 146e41f4b71Sopenharmony_ci| -------- | -------------------------------------------- | 147e41f4b71Sopenharmony_ci| 201 | Permission denied. | 148e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 149e41f4b71Sopenharmony_ci| 401 | Parameter error. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types. | 150e41f4b71Sopenharmony_ci| 8300001 | Invalid parameter value. | 151e41f4b71Sopenharmony_ci| 8300002 | Service connection failed. | 152e41f4b71Sopenharmony_ci| 8300003 | System internal error. | 153e41f4b71Sopenharmony_ci| 8300999 | Unknown error. | 154e41f4b71Sopenharmony_ci 155e41f4b71Sopenharmony_ci**示例:** 156e41f4b71Sopenharmony_ci 157e41f4b71Sopenharmony_ci```ts 158e41f4b71Sopenharmony_ciimport { data } from '@kit.TelephonyKit'; 159e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 160e41f4b71Sopenharmony_ci 161e41f4b71Sopenharmony_cidata.enableCellularData((err: BusinessError) => { 162e41f4b71Sopenharmony_ci if(err){ 163e41f4b71Sopenharmony_ci console.error(`enableCellularData fail,callback: callback: err->${JSON.stringify(err)}`); 164e41f4b71Sopenharmony_ci }else{ 165e41f4b71Sopenharmony_ci console.log(`enableCellularData success`); 166e41f4b71Sopenharmony_ci } 167e41f4b71Sopenharmony_ci}); 168e41f4b71Sopenharmony_ci``` 169e41f4b71Sopenharmony_ci 170e41f4b71Sopenharmony_ci## data.enableCellularData 171e41f4b71Sopenharmony_ci 172e41f4b71Sopenharmony_cienableCellularData(): Promise\<void\> 173e41f4b71Sopenharmony_ci 174e41f4b71Sopenharmony_ci启用蜂窝数据服务,使用Promise方式作为异步方法。 175e41f4b71Sopenharmony_ci 176e41f4b71Sopenharmony_ci**系统接口:** 此接口为系统接口。 177e41f4b71Sopenharmony_ci 178e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.SET_TELEPHONY_STATE 179e41f4b71Sopenharmony_ci 180e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Telephony.CellularData 181e41f4b71Sopenharmony_ci 182e41f4b71Sopenharmony_ci**返回值:** 183e41f4b71Sopenharmony_ci 184e41f4b71Sopenharmony_ci| 类型 | 说明 | 185e41f4b71Sopenharmony_ci| --------------- | ----------------------- | 186e41f4b71Sopenharmony_ci| Promise\<void\> | 以Promise形式返回结果。 | 187e41f4b71Sopenharmony_ci 188e41f4b71Sopenharmony_ci**错误码:** 189e41f4b71Sopenharmony_ci 190e41f4b71Sopenharmony_ci以下错误码的详细介绍请参见[ohos.telephony(电话子系统)错误码](errorcode-telephony.md)。 191e41f4b71Sopenharmony_ci 192e41f4b71Sopenharmony_ci| 错误码ID | 错误信息 | 193e41f4b71Sopenharmony_ci| -------- | -------------------------------------------- | 194e41f4b71Sopenharmony_ci| 201 | Permission denied. | 195e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 196e41f4b71Sopenharmony_ci| 8300002 | Service connection failed. | 197e41f4b71Sopenharmony_ci| 8300003 | System internal error. | 198e41f4b71Sopenharmony_ci| 8300999 | Unknown error. | 199e41f4b71Sopenharmony_ci 200e41f4b71Sopenharmony_ci**示例:** 201e41f4b71Sopenharmony_ci 202e41f4b71Sopenharmony_ci```ts 203e41f4b71Sopenharmony_ciimport { data } from '@kit.TelephonyKit'; 204e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 205e41f4b71Sopenharmony_ci 206e41f4b71Sopenharmony_cidata.enableCellularData().then(() => { 207e41f4b71Sopenharmony_ci console.log(`enableCellularData success.`); 208e41f4b71Sopenharmony_ci}).catch((err: BusinessError) => { 209e41f4b71Sopenharmony_ci console.error(`enableCellularData fail, promise: err->${JSON.stringify(err)}`); 210e41f4b71Sopenharmony_ci}); 211e41f4b71Sopenharmony_ci``` 212e41f4b71Sopenharmony_ci 213e41f4b71Sopenharmony_ci## data.disableCellularData 214e41f4b71Sopenharmony_ci 215e41f4b71Sopenharmony_cidisableCellularData(callback: AsyncCallback\<void\>): void 216e41f4b71Sopenharmony_ci 217e41f4b71Sopenharmony_ci禁用蜂窝数据服务,使用callback方式作为异步方法。 218e41f4b71Sopenharmony_ci 219e41f4b71Sopenharmony_ci**系统接口:** 此接口为系统接口。 220e41f4b71Sopenharmony_ci 221e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.SET_TELEPHONY_STATE 222e41f4b71Sopenharmony_ci 223e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Telephony.CellularData 224e41f4b71Sopenharmony_ci 225e41f4b71Sopenharmony_ci**参数:** 226e41f4b71Sopenharmony_ci 227e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 228e41f4b71Sopenharmony_ci| -------- | --------------------- | ---- | ---------- | 229e41f4b71Sopenharmony_ci| callback | AsyncCallback\<void\> | 是 | 以callback形式异步返回结果。 | 230e41f4b71Sopenharmony_ci 231e41f4b71Sopenharmony_ci**错误码:** 232e41f4b71Sopenharmony_ci 233e41f4b71Sopenharmony_ci以下错误码的详细介绍请参见[ohos.telephony(电话子系统)错误码](errorcode-telephony.md)。 234e41f4b71Sopenharmony_ci 235e41f4b71Sopenharmony_ci| 错误码ID | 错误信息 | 236e41f4b71Sopenharmony_ci| -------- | -------------------------------------------- | 237e41f4b71Sopenharmony_ci| 201 | Permission denied. | 238e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 239e41f4b71Sopenharmony_ci| 401 | Parameter error. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types. | 240e41f4b71Sopenharmony_ci| 8300001 | Invalid parameter value. | 241e41f4b71Sopenharmony_ci| 8300002 | Service connection failed. | 242e41f4b71Sopenharmony_ci| 8300003 | System internal error. | 243e41f4b71Sopenharmony_ci| 8300999 | Unknown error. | 244e41f4b71Sopenharmony_ci 245e41f4b71Sopenharmony_ci**示例:** 246e41f4b71Sopenharmony_ci 247e41f4b71Sopenharmony_ci```ts 248e41f4b71Sopenharmony_ciimport { data } from '@kit.TelephonyKit'; 249e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 250e41f4b71Sopenharmony_ci 251e41f4b71Sopenharmony_cidata.disableCellularData((err: BusinessError) => { 252e41f4b71Sopenharmony_ci if(err){ 253e41f4b71Sopenharmony_ci console.error(`disableCellularData fail,callback: callback: err->${JSON.stringify(err)}`); 254e41f4b71Sopenharmony_ci }else{ 255e41f4b71Sopenharmony_ci console.log(`disableCellularData success`); 256e41f4b71Sopenharmony_ci } 257e41f4b71Sopenharmony_ci}); 258e41f4b71Sopenharmony_ci``` 259e41f4b71Sopenharmony_ci 260e41f4b71Sopenharmony_ci## data.disableCellularData 261e41f4b71Sopenharmony_ci 262e41f4b71Sopenharmony_cidisableCellularData(): Promise\<void\> 263e41f4b71Sopenharmony_ci 264e41f4b71Sopenharmony_ci禁用蜂窝数据服务,使用Promise方式作为异步方法。 265e41f4b71Sopenharmony_ci 266e41f4b71Sopenharmony_ci**系统接口:** 此接口为系统接口。 267e41f4b71Sopenharmony_ci 268e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.SET_TELEPHONY_STATE 269e41f4b71Sopenharmony_ci 270e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Telephony.CellularData 271e41f4b71Sopenharmony_ci 272e41f4b71Sopenharmony_ci**返回值:** 273e41f4b71Sopenharmony_ci 274e41f4b71Sopenharmony_ci| 类型 | 说明 | 275e41f4b71Sopenharmony_ci| --------------- | --------------------------- | 276e41f4b71Sopenharmony_ci| Promise\<void\> | 以Promise形式返回禁用结果。 | 277e41f4b71Sopenharmony_ci 278e41f4b71Sopenharmony_ci**错误码:** 279e41f4b71Sopenharmony_ci 280e41f4b71Sopenharmony_ci以下错误码的详细介绍请参见[ohos.telephony(电话子系统)错误码](errorcode-telephony.md)。 281e41f4b71Sopenharmony_ci 282e41f4b71Sopenharmony_ci| 错误码ID | 错误信息 | 283e41f4b71Sopenharmony_ci| -------- | -------------------------------------------- | 284e41f4b71Sopenharmony_ci| 201 | Permission denied. | 285e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 286e41f4b71Sopenharmony_ci| 8300002 | Service connection failed. | 287e41f4b71Sopenharmony_ci| 8300003 | System internal error. | 288e41f4b71Sopenharmony_ci| 8300999 | Unknown error. | 289e41f4b71Sopenharmony_ci 290e41f4b71Sopenharmony_ci**示例:** 291e41f4b71Sopenharmony_ci 292e41f4b71Sopenharmony_ci```ts 293e41f4b71Sopenharmony_ciimport { data } from '@kit.TelephonyKit'; 294e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 295e41f4b71Sopenharmony_ci 296e41f4b71Sopenharmony_cidata.disableCellularData().then(() => { 297e41f4b71Sopenharmony_ci console.log(`disableCellularData success.`); 298e41f4b71Sopenharmony_ci}).catch((err: BusinessError) => { 299e41f4b71Sopenharmony_ci console.error(`disableCellularData fail, promise: err->${JSON.stringify(err)}`); 300e41f4b71Sopenharmony_ci}); 301e41f4b71Sopenharmony_ci``` 302e41f4b71Sopenharmony_ci 303e41f4b71Sopenharmony_ci## data.enableCellularDataRoaming 304e41f4b71Sopenharmony_ci 305e41f4b71Sopenharmony_cienableCellularDataRoaming(slotId: number, callback: AsyncCallback\<void\>): void 306e41f4b71Sopenharmony_ci 307e41f4b71Sopenharmony_ci启用蜂窝数据漫游,使用callback方式作为异步方法。 308e41f4b71Sopenharmony_ci 309e41f4b71Sopenharmony_ci**系统接口:** 此接口为系统接口。 310e41f4b71Sopenharmony_ci 311e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.SET_TELEPHONY_STATE 312e41f4b71Sopenharmony_ci 313e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Telephony.CellularData 314e41f4b71Sopenharmony_ci 315e41f4b71Sopenharmony_ci**参数:** 316e41f4b71Sopenharmony_ci 317e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 318e41f4b71Sopenharmony_ci| -------- | --------------------- | ---- | ---------------------------------------- | 319e41f4b71Sopenharmony_ci| slotId | number | 是 | 卡槽ID。<br />0:卡槽1。<br />1:卡槽2。 | 320e41f4b71Sopenharmony_ci| callback | AsyncCallback\<void\> | 是 | 以callback形式异步返回结果。 | 321e41f4b71Sopenharmony_ci 322e41f4b71Sopenharmony_ci**错误码:** 323e41f4b71Sopenharmony_ci 324e41f4b71Sopenharmony_ci以下错误码的详细介绍请参见[ohos.telephony(电话子系统)错误码](errorcode-telephony.md)。 325e41f4b71Sopenharmony_ci 326e41f4b71Sopenharmony_ci| 错误码ID | 错误信息 | 327e41f4b71Sopenharmony_ci| -------- | -------------------------------------------- | 328e41f4b71Sopenharmony_ci| 201 | Permission denied. | 329e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 330e41f4b71Sopenharmony_ci| 401 | Parameter error. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types. | 331e41f4b71Sopenharmony_ci| 8300001 | Invalid parameter value. | 332e41f4b71Sopenharmony_ci| 8300002 | Service connection failed. | 333e41f4b71Sopenharmony_ci| 8300003 | System internal error. | 334e41f4b71Sopenharmony_ci| 8300999 | Unknown error. | 335e41f4b71Sopenharmony_ci 336e41f4b71Sopenharmony_ci**示例:** 337e41f4b71Sopenharmony_ci 338e41f4b71Sopenharmony_ci```ts 339e41f4b71Sopenharmony_ciimport { data } from '@kit.TelephonyKit'; 340e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 341e41f4b71Sopenharmony_ci 342e41f4b71Sopenharmony_cidata.enableCellularDataRoaming(0, (err: BusinessError) => { 343e41f4b71Sopenharmony_ci if(err){ 344e41f4b71Sopenharmony_ci console.error(`enableCellularDataRoaming fail,callback: err->${JSON.stringify(err)}`); 345e41f4b71Sopenharmony_ci }else{ 346e41f4b71Sopenharmony_ci console.log(`enableCellularDataRoaming success`); 347e41f4b71Sopenharmony_ci } 348e41f4b71Sopenharmony_ci}); 349e41f4b71Sopenharmony_ci``` 350e41f4b71Sopenharmony_ci 351e41f4b71Sopenharmony_ci## data.enableCellularDataRoaming 352e41f4b71Sopenharmony_ci 353e41f4b71Sopenharmony_cienableCellularDataRoaming(slotId: number): Promise\<void\> 354e41f4b71Sopenharmony_ci 355e41f4b71Sopenharmony_ci启用蜂窝数据漫游,使用Promise方式作为异步方法。 356e41f4b71Sopenharmony_ci 357e41f4b71Sopenharmony_ci**系统接口:** 此接口为系统接口。 358e41f4b71Sopenharmony_ci 359e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.SET_TELEPHONY_STATE 360e41f4b71Sopenharmony_ci 361e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Telephony.CellularData 362e41f4b71Sopenharmony_ci 363e41f4b71Sopenharmony_ci**参数:** 364e41f4b71Sopenharmony_ci 365e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 366e41f4b71Sopenharmony_ci| ------ | ------ | ---- | ---------------------------------------- | 367e41f4b71Sopenharmony_ci| slotId | number | 是 | 卡槽ID。<br />0:卡槽1。<br />1:卡槽2。 | 368e41f4b71Sopenharmony_ci 369e41f4b71Sopenharmony_ci**返回值:** 370e41f4b71Sopenharmony_ci 371e41f4b71Sopenharmony_ci| 类型 | 说明 | 372e41f4b71Sopenharmony_ci| --------------- | ------------------------- | 373e41f4b71Sopenharmony_ci| Promise\<void\> | 以Promise形式返回启用结果 | 374e41f4b71Sopenharmony_ci 375e41f4b71Sopenharmony_ci**错误码:** 376e41f4b71Sopenharmony_ci 377e41f4b71Sopenharmony_ci以下错误码的详细介绍请参见[ohos.telephony(电话子系统)错误码](errorcode-telephony.md)。 378e41f4b71Sopenharmony_ci 379e41f4b71Sopenharmony_ci| 错误码ID | 错误信息 | 380e41f4b71Sopenharmony_ci| -------- | -------------------------------------------- | 381e41f4b71Sopenharmony_ci| 201 | Permission denied. | 382e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 383e41f4b71Sopenharmony_ci| 401 | Parameter error. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types. | 384e41f4b71Sopenharmony_ci| 8300001 | Invalid parameter value. | 385e41f4b71Sopenharmony_ci| 8300002 | Service connection failed. | 386e41f4b71Sopenharmony_ci| 8300003 | System internal error. | 387e41f4b71Sopenharmony_ci| 8300999 | Unknown error. | 388e41f4b71Sopenharmony_ci 389e41f4b71Sopenharmony_ci**示例:** 390e41f4b71Sopenharmony_ci 391e41f4b71Sopenharmony_ci```ts 392e41f4b71Sopenharmony_ciimport { data } from '@kit.TelephonyKit'; 393e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 394e41f4b71Sopenharmony_ci 395e41f4b71Sopenharmony_cidata.enableCellularDataRoaming(0).then(() => { 396e41f4b71Sopenharmony_ci console.log(`enableCellularDataRoaming success.`); 397e41f4b71Sopenharmony_ci}).catch((err: BusinessError) => { 398e41f4b71Sopenharmony_ci console.error(`enableCellularDataRoaming fail, promise: err->${JSON.stringify(err)}`); 399e41f4b71Sopenharmony_ci}); 400e41f4b71Sopenharmony_ci``` 401e41f4b71Sopenharmony_ci 402e41f4b71Sopenharmony_ci## data.disableCellularDataRoaming 403e41f4b71Sopenharmony_ci 404e41f4b71Sopenharmony_cidisableCellularDataRoaming(slotId: number, callback: AsyncCallback\<void\>): void 405e41f4b71Sopenharmony_ci 406e41f4b71Sopenharmony_ci禁用蜂窝数据漫游,使用callback方式作为异步方法。 407e41f4b71Sopenharmony_ci 408e41f4b71Sopenharmony_ci**系统接口:** 此接口为系统接口。 409e41f4b71Sopenharmony_ci 410e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.SET_TELEPHONY_STATE 411e41f4b71Sopenharmony_ci 412e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Telephony.CellularData 413e41f4b71Sopenharmony_ci 414e41f4b71Sopenharmony_ci**参数:** 415e41f4b71Sopenharmony_ci 416e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 417e41f4b71Sopenharmony_ci| -------- | --------------------- | ---- | ---------------------------------------- | 418e41f4b71Sopenharmony_ci| slotId | number | 是 | 卡槽ID。<br />0:卡槽1。<br />1:卡槽2。 | 419e41f4b71Sopenharmony_ci| callback | AsyncCallback\<void\> | 是 | 以callback形式异步返回结果。 | 420e41f4b71Sopenharmony_ci 421e41f4b71Sopenharmony_ci**错误码:** 422e41f4b71Sopenharmony_ci 423e41f4b71Sopenharmony_ci以下错误码的详细介绍请参见[ohos.telephony(电话子系统)错误码](errorcode-telephony.md)。 424e41f4b71Sopenharmony_ci 425e41f4b71Sopenharmony_ci| 错误码ID | 错误信息 | 426e41f4b71Sopenharmony_ci| -------- | -------------------------------------------- | 427e41f4b71Sopenharmony_ci| 201 | Permission denied. | 428e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 429e41f4b71Sopenharmony_ci| 401 | Parameter error. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types. | 430e41f4b71Sopenharmony_ci| 8300001 | Invalid parameter value. | 431e41f4b71Sopenharmony_ci| 8300002 | Service connection failed. | 432e41f4b71Sopenharmony_ci| 8300003 | System internal error. | 433e41f4b71Sopenharmony_ci| 8300999 | Unknown error. | 434e41f4b71Sopenharmony_ci 435e41f4b71Sopenharmony_ci**示例:** 436e41f4b71Sopenharmony_ci 437e41f4b71Sopenharmony_ci```ts 438e41f4b71Sopenharmony_ciimport { data } from '@kit.TelephonyKit'; 439e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 440e41f4b71Sopenharmony_ci 441e41f4b71Sopenharmony_cidata.disableCellularDataRoaming(0, (err: BusinessError) => { 442e41f4b71Sopenharmony_ci if(err){ 443e41f4b71Sopenharmony_ci console.error(`disableCellularDataRoaming fail,callback: err->${JSON.stringify(err)}`); 444e41f4b71Sopenharmony_ci }else{ 445e41f4b71Sopenharmony_ci console.log(`disableCellularDataRoaming success`); 446e41f4b71Sopenharmony_ci } 447e41f4b71Sopenharmony_ci}); 448e41f4b71Sopenharmony_ci``` 449e41f4b71Sopenharmony_ci 450e41f4b71Sopenharmony_ci## data.disableCellularDataRoaming 451e41f4b71Sopenharmony_ci 452e41f4b71Sopenharmony_cidisableCellularDataRoaming(slotId: number): Promise\<void\> 453e41f4b71Sopenharmony_ci 454e41f4b71Sopenharmony_ci禁用蜂窝数据漫游,使用Promise方式作为异步方法。 455e41f4b71Sopenharmony_ci 456e41f4b71Sopenharmony_ci**系统接口:** 此接口为系统接口。 457e41f4b71Sopenharmony_ci 458e41f4b71Sopenharmony_ci**需要权限**:ohos.permission.SET_TELEPHONY_STATE 459e41f4b71Sopenharmony_ci 460e41f4b71Sopenharmony_ci**系统能力**:SystemCapability.Telephony.CellularData 461e41f4b71Sopenharmony_ci 462e41f4b71Sopenharmony_ci**参数:** 463e41f4b71Sopenharmony_ci 464e41f4b71Sopenharmony_ci| 参数名 | 类型 | 必填 | 说明 | 465e41f4b71Sopenharmony_ci| ------ | ------ | ---- | ---------------------------------------- | 466e41f4b71Sopenharmony_ci| slotId | number | 是 | 卡槽ID。<br />0:卡槽1。<br />1:卡槽2。 | 467e41f4b71Sopenharmony_ci 468e41f4b71Sopenharmony_ci**返回值:** 469e41f4b71Sopenharmony_ci 470e41f4b71Sopenharmony_ci| 类型 | 说明 | 471e41f4b71Sopenharmony_ci| --------------- | ------------------------- | 472e41f4b71Sopenharmony_ci| Promise\<void\> | 以Promise形式返回禁用结果 | 473e41f4b71Sopenharmony_ci 474e41f4b71Sopenharmony_ci**错误码:** 475e41f4b71Sopenharmony_ci 476e41f4b71Sopenharmony_ci以下错误码的详细介绍请参见[ohos.telephony(电话子系统)错误码](errorcode-telephony.md)。 477e41f4b71Sopenharmony_ci 478e41f4b71Sopenharmony_ci| 错误码ID | 错误信息 | 479e41f4b71Sopenharmony_ci| -------- | -------------------------------------------- | 480e41f4b71Sopenharmony_ci| 201 | Permission denied. | 481e41f4b71Sopenharmony_ci| 202 | Non-system applications use system APIs. | 482e41f4b71Sopenharmony_ci| 401 | Parameter error. Possible causes: 1. Mandatory parameters are left unspecified. 2. Incorrect parameter types. | 483e41f4b71Sopenharmony_ci| 8300001 | Invalid parameter value. | 484e41f4b71Sopenharmony_ci| 8300002 | Service connection failed. | 485e41f4b71Sopenharmony_ci| 8300003 | System internal error. | 486e41f4b71Sopenharmony_ci| 8300999 | Unknown error. | 487e41f4b71Sopenharmony_ci 488e41f4b71Sopenharmony_ci**示例:** 489e41f4b71Sopenharmony_ci 490e41f4b71Sopenharmony_ci```ts 491e41f4b71Sopenharmony_ciimport { data } from '@kit.TelephonyKit'; 492e41f4b71Sopenharmony_ciimport { BusinessError } from '@kit.BasicServicesKit'; 493e41f4b71Sopenharmony_ci 494e41f4b71Sopenharmony_cidata.disableCellularDataRoaming(0).then(() => { 495e41f4b71Sopenharmony_ci console.log(`disableCellularDataRoaming success.`); 496e41f4b71Sopenharmony_ci}).catch((err: BusinessError) => { 497e41f4b71Sopenharmony_ci console.error(`disableCellularDataRoaming fail, promise: err->${JSON.stringify(err)}`); 498e41f4b71Sopenharmony_ci}); 499e41f4b71Sopenharmony_ci``` 500