Thanks,
I use the method 3, and my problem is gone away.
But I have some question:
I have set virtual directory of the WebService to anonymous, why it need
Credentials ?
"Brock Allen" <ballen@NOSPAMdevelop.com>
???????:b8743b137ec8c801d25aa07ac2@msnews.microsof t.com...[color=blue]
> Sounds like IIS is using integrated authentication for that application.
> Your browser supplies the credentials of the logged in user, whereas the
> web service proxy does not. You can either change the code for your web
> service proxy to 1) hard code the credntials, 2) prompt the user and pass
> those credentials, or 3) use the current logged in user's credentials.
> Check out the Credentials property of teh web service proxy. Set it to
> CredentialCache.DefaultCredentials to get the thrid behavior I listed. For
> the first or second, use an instance of the System.Net.NEtworkCredential
> class.
>
> -Brock
>
http://staff.develop.com/ballen
>
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>> I have a WebService in localhost, and the set in the web.config is
>>
>> <add key="WebReference.Service"
>> value="http://localhost/HealthService/Service.asmx"/>
>> and the code to refer the WebService is
>> WebReference.Service wsHealth = new WebReference.Service();
>> But when I use code to execute a function in the webservice, like
>> ds =(System.Data.DataSet)wsHealth.GetSchools_Zip(txtZ ip1.Text);
>> it result into an error:
>> The request failed with HTTP status 401: Unauthorized
>> I have type the web service URL into browse, it execute OK, but it
>> can't call in program.
>>
>> How can I do?
>>[/color]
>
>[/color]