愛比的新手筆記

直接取每層的field值寫法

using Azure;
using Azure.AI.DocumentIntelligence;

string endpoint = @"https://名稱.cognitiveservices.azure.com/";
string key = "xxxxxx";
string modeid = "模型名";
AzureKeyCredential credential = new AzureKeyCredential(key);
DocumentIntelligenceClient client = new DocumentIntelligenceClient(new Uri(endpoint), credential);

// 讀取文件並轉換為 BinaryData
string filePath = @"D:\台\AI\灣\已\獨.pdf";
BinaryData binaryData = new BinaryData(File.ReadAllBytes(filePath));
//傳入Uri或BinaryData皆可
Operation<AnalyzeResult> operation = await client.AnalyzeDocumentAsync(WaitUntil.Completed, modeid, binaryData);
AnalyzeResult result = operation.Value;
StringBuilder sb = new StringBuilder();
Dictionary<string, object> OnlyData = new Dictionary<string, object>();
foreach (var field in result.Documents[0].Fields)
{
    OnlyData.Add(field.Key, GetValue(field.Value));
}
var options = new JsonSerializerOptions
{
    DefaultIgnoreCondition = System.Text.Json.Serialization.JsonIgnoreCondition.WhenWritingNull,
    WriteIndented = true,
    Encoder = System.Text.Encodings.Web.JavaScriptEncoder.UnsafeRelaxedJsonEscaping
};
string jsonString = System.Text.Json.JsonSerializer.Serialize(OnlyData, options);

private object GetValue(DocumentField df)
{
    if (df.ValueString != null) return df.ValueString;
    if (df.ValueDate != null) return df.ValueDate;
    if (df.ValueTime != null) return df.ValueTime;
    if (df.ValueDouble != null) return df.ValueDouble;
    if (df.ValueInt64 != null) return df.ValueInt64;
    if (df.ValueSelectionMark != null) return df.ValueSelectionMark == DocumentSelectionMarkState.Selected;
    if (df.ValueCurrency != null) return df.ValueCurrency;//幣別和金額
    if (df.ValueBoolean != null) return df.ValueBoolean;
    if (df.ValueAddress != null) { return new { df.Content, df.ValueAddress }; }//完整地址和拆分巿區路號
    if (df.FieldType == DocumentFieldType.List)//不固定列數的Table
    {
        List<Dictionary<string, object>> data = new List<Dictionary<string, object>>();
        foreach (var item in df.ValueList)
        {
            Dictionary<string, object> OnlyData = new Dictionary<string, object>();
            foreach (var kv in item.ValueDictionary)
            {
                OnlyData.Add(kv.Key, GetValue(kv.Value));
            }
            data.Add(OnlyData);
        }
        return data;
    }
    if (df.FieldType == DocumentFieldType.Dictionary)//有列名的Table
    {
        Dictionary<string, object> data = new Dictionary<string, object>();
        foreach (var item in df.ValueDictionary)
        {
            data.Add(item.Key, GetValue(item.Value));
        }
        return data;
    }
    return df.Content;
}

Taiwan is a country. 臺灣是我的國家