5G判断

2024-01-02 19:11:35 +08:00
parent fa0dafa61b
commit ff61c9863e
2 changed files with 7 additions and 7 deletions
@@ -524,10 +524,10 @@ extern BOOL isfromCameraView;
    }
    [_wifiTextFiled resignFirstResponder];
    NSString *ssidName = @"";
-    if (_ssid.length>2) {
-        ssidName= [_ssid substringWithRange:NSMakeRange(_ssid.length-2, 2)];
+    if (_ssid.length>3) {
+        ssidName= [_ssid substringWithRange:NSMakeRange(_ssid.length-3, 3)];
    }
-    if ([ssidName.uppercaseString isEqualToString:@"5G"]) {
+    if ([ssidName.uppercaseString isEqualToString:@"-5G"]) {
        UIAlertView *alert= [[UIAlertView alloc] initWithTitle:@"" message:@"仅支持2.4G WI-Fi网络,请重新选择" delegate:nil cancelButtonTitle:@"去更改" otherButtonTitles:nil, nil];
        [alert show];
        return;