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23 lines
901 B
23 lines
901 B
// #import <CoreTelephony/CTCellularData.h>
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// // 尝试解决IOS白屏问题
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// //获取网络权限
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// - (void)checkNetworkPermissions{
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// CTCellularData *cellularData = [[CTCellularData alloc] init];
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// // 状态发生变化时调用
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// cellularData.cellularDataRestrictionDidUpdateNotifier = ^(CTCellularDataRestrictedState restrictedState) {
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// switch (restrictedState) {
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// case kCTCellularDataRestrictedStateUnknown:
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// NSLog(@"蜂窝移动网络状态：未知");
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// break;
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// case kCTCellularDataRestricted:
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// NSLog(@"蜂窝移动网络状态：关闭");
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// break;
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// case kCTCellularDataNotRestricted:
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// NSLog(@"蜂窝移动网络状态：开启");
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// break;
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// default:
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// break;
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// }
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// };
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// }
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