可以在asp.net应用程序中配置所有设置一个驱动器的azzure

<configuration>
  <appSettings>
    <add key="AzureStorageConnectionString" value="DefaultEndpointsProtocol=https;AccountName=your_account_name;AccountKey=your_account_key;EndpointSuffix=core.windows.net" />
  </appSettings>
</configuration>

using Microsoft.WindowsAzure.Storage;
using Microsoft.WindowsAzure.Storage.Blob;

public class AzureStorageHelper
{
    private static CloudBlobContainer GetBlobContainer()
    {
        string connectionString = System.Configuration.ConfigurationManager.AppSettings["AzureStorageConnectionString"];
        CloudStorageAccount storageAccount = CloudStorageAccount.Parse(connectionString);
        CloudBlobClient blobClient = storageAccount.CreateCloudBlobClient();
        CloudBlobContainer container = blobClient.GetContainerReference("your_container_name");
        container.CreateIfNotExists();
        container.SetPermissions(new BlobContainerPermissions { PublicAccess = BlobContainerPublicAccessType.Blob });
        return container;
    }

    public static string UploadFile(string fileName, byte[] fileData)
    {
        CloudBlobContainer container = GetBlobContainer();
        CloudBlockBlob blockBlob = container.GetBlockBlobReference(fileName);
        blockBlob.UploadFromByteArray(fileData, 0, fileData.Length);
        return blockBlob.Uri.ToString();
    }
}

protected void UploadButton_Click(object sender, EventArgs e)
{
    if (FileUploadControl.HasFile)
    {
        string fileName = Path.GetFileName(FileUploadControl.FileName);
        byte[] fileData = FileUploadControl.FileBytes;
        string fileUrl = AzureStorageHelper.UploadFile(fileName, fileData);
        // 处理文件上传成功后的逻辑
    }
}