From d93e15b552eab4db969f0a8585f03787e5150f7a Mon Sep 17 00:00:00 2001
From: Yaming Pei <sanwenyuv@sina.com>
Date: Thu, 22 Aug 2024 11:58:04 +0800
Subject: [PATCH] optimized the cpp connector sample code page

---
 docs/en/14-reference/05-connectors/10-cpp.mdx |  36 +----
 docs/zh/14-reference/05-connector/10-cpp.mdx  | 124 +-----------------
 2 files changed, 10 insertions(+), 150 deletions(-)

diff --git a/docs/en/14-reference/05-connectors/10-cpp.mdx b/docs/en/14-reference/05-connectors/10-cpp.mdx
index 441902ba21..4b7fcc5456 100644
--- a/docs/en/14-reference/05-connectors/10-cpp.mdx
+++ b/docs/en/14-reference/05-connectors/10-cpp.mdx
@@ -68,49 +68,23 @@ This section shows sample code for standard access methods to TDengine clusters
 
 ### Synchronous query example
 
-<details>
-<summary>Synchronous query</summary>
-
-[C example] (https://github.com/taosdata/TDengine/tree/3.0/docs/examples/c/demo.c)
-
-</details>
+- [C example](https://github.com/taosdata/TDengine/tree/3.0/docs/examples/c/demo.c)
 
 ### Asynchronous query example
 
-<details>
-<summary>Asynchronous queries</summary>
-
-[C example] (https://github.com/taosdata/TDengine/tree/3.0/docs/examples/c/asyncdemo.c)
-
-</details>
+- [C example](https://github.com/taosdata/TDengine/tree/3.0/docs/examples/c/asyncdemo.c)
 
 ### Parameter binding example
 
-<details>
-<summary>Parameter Binding</summary>
-
-[C example] (https://github.com/taosdata/TDengine/tree/3.0/docs/examples/c/prepare.c)
-
-</details>
+- [C example](https://github.com/taosdata/TDengine/tree/3.0/docs/examples/c/prepare.c)
 
 ### Pattern-free writing example
 
-<details>
-<summary>Mode free write</summary>
-
-[C example] (https://github.com/taosdata/TDengine/tree/3.0/docs/examples/c/schemaless.c)
-
-</details>
+- [C example](https://github.com/taosdata/TDengine/tree/3.0/docs/examples/c/schemaless.c)
 
 ### Subscription and consumption example
 
-<details>
-<summary>Subscribe and consume</summary>
-
-```c
-```
-
-</details>
+- [C example](https://github.com/taosdata/TDengine/tree/3.0/docs/examples/c/tmq.c)
 
 :::info
 More example code and downloads are available at [GitHub](https://github.com/taosdata/TDengine/tree/develop/docs/examples/c).
diff --git a/docs/zh/14-reference/05-connector/10-cpp.mdx b/docs/zh/14-reference/05-connector/10-cpp.mdx
index 8d0ea8e9f2..2e683931a1 100644
--- a/docs/zh/14-reference/05-connector/10-cpp.mdx
+++ b/docs/zh/14-reference/05-connector/10-cpp.mdx
@@ -42,137 +42,23 @@ TDengine 客户端驱动的版本号与 TDengine 服务端的版本号是一一
 
 ### 同步查询示例
 
-<details>
-<summary>同步查询</summary>
-
-请参考：[C example](https://github.com/taosdata/TDengine/tree/3.0/docs/examples/c/demo.c)
-
-格式化输出不同类型字段函数 taos_print_row
-```c
-int taos_print_row(char *str, TAOS_ROW row, TAOS_FIELD *fields, int num_fields) {
-  int32_t len = 0;
-  for (int i = 0; i < num_fields; ++i) {
-    if (i > 0) {
-      str[len++] = ' ';
-    }
-
-    if (row[i] == NULL) {
-      len += sprintf(str + len, "%s", TSDB_DATA_NULL_STR);
-      continue;
-    }
-
-    switch (fields[i].type) {
-      case TSDB_DATA_TYPE_TINYINT:
-        len += sprintf(str + len, "%d", *((int8_t *)row[i]));
-        break;
-
-      case TSDB_DATA_TYPE_UTINYINT:
-        len += sprintf(str + len, "%u", *((uint8_t *)row[i]));
-        break;
-
-      case TSDB_DATA_TYPE_SMALLINT:
-        len += sprintf(str + len, "%d", *((int16_t *)row[i]));
-        break;
-
-      case TSDB_DATA_TYPE_USMALLINT:
-        len += sprintf(str + len, "%u", *((uint16_t *)row[i]));
-        break;
-
-      case TSDB_DATA_TYPE_INT:
-        len += sprintf(str + len, "%d", *((int32_t *)row[i]));
-        break;
-
-      case TSDB_DATA_TYPE_UINT:
-        len += sprintf(str + len, "%u", *((uint32_t *)row[i]));
-        break;
-
-      case TSDB_DATA_TYPE_BIGINT:
-        len += sprintf(str + len, "%" PRId64, *((int64_t *)row[i]));
-        break;
-
-      case TSDB_DATA_TYPE_UBIGINT:
-        len += sprintf(str + len, "%" PRIu64, *((uint64_t *)row[i]));
-        break;
-
-      case TSDB_DATA_TYPE_FLOAT: {
-        float fv = 0;
-        fv = GET_FLOAT_VAL(row[i]);
-        len += sprintf(str + len, "%f", fv);
-      } break;
-
-      case TSDB_DATA_TYPE_DOUBLE: {
-        double dv = 0;
-        dv = GET_DOUBLE_VAL(row[i]);
-        len += sprintf(str + len, "%lf", dv);
-      } break;
-
-      case TSDB_DATA_TYPE_BINARY:
-      case TSDB_DATA_TYPE_NCHAR: {
-        int32_t charLen = varDataLen((char *)row[i] - VARSTR_HEADER_SIZE);
-        if (fields[i].type == TSDB_DATA_TYPE_BINARY) {
-          assert(charLen <= fields[i].bytes && charLen >= 0);
-        } else {
-          assert(charLen <= fields[i].bytes * TSDB_NCHAR_SIZE && charLen >= 0);
-        }
-
-        memcpy(str + len, row[i], charLen);
-        len += charLen;
-      } break;
-
-      case TSDB_DATA_TYPE_TIMESTAMP:
-        len += sprintf(str + len, "%" PRId64, *((int64_t *)row[i]));
-        break;
-
-      case TSDB_DATA_TYPE_BOOL:
-        len += sprintf(str + len, "%d", *((int8_t *)row[i]));
-      default:
-        break;
-    }
-  }
-  str[len] = 0;
-
-  return len;
-}
-  
-```  
-  
-</details>
+- 请参考：[C example](https://github.com/taosdata/TDengine/tree/3.0/docs/examples/c/demo.c)
 
 ### 异步查询示例
 
-<details>
-<summary>异步查询</summary>
-
-请参考：[C example](https://github.com/taosdata/TDengine/tree/3.0/docs/examples/c/asyncdemo.c)
-
-</details>
+- 请参考：[C example](https://github.com/taosdata/TDengine/tree/3.0/docs/examples/c/asyncdemo.c)
 
 ### 参数绑定示例
 
-<details>
-<summary>参数绑定</summary>
-
-请参考：[C example](https://github.com/taosdata/TDengine/tree/3.0/docs/examples/c/prepare.c)
-
-</details>
+- 请参考：[C example](https://github.com/taosdata/TDengine/tree/3.0/docs/examples/c/prepare.c)
 
 ### 无模式写入示例
 
-<details>
-<summary>无模式写入</summary>
-
-请参考：[C example](https://github.com/taosdata/TDengine/tree/3.0/docs/examples/c/schemaless.c)
-
-</details>
+- 请参考：[C example](https://github.com/taosdata/TDengine/tree/3.0/docs/examples/c/schemaless.c)
 
 ### 订阅和消费示例
 
-<details>
-<summary>订阅和消费</summary>
-
-请参考：[C example](https://github.com/taosdata/TDengine/tree/3.0/docs/examples/c/tmq.c)
-
-</details>
+- 请参考：[C example](https://github.com/taosdata/TDengine/tree/3.0/docs/examples/c/tmq.c)
 
 :::info
 更多示例代码及下载请见 [GitHub](https://github.com/taosdata/TDengine/tree/develop/docs/examples/c)。