📖 AT指令百科
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共找到 5 条AT指令
· 平台:ESP32
· 分类:HTTP
ESP32 ["ESP32","ESP32-C3","ESP32-S2","ESP32-S3"]
5 条指令AT+HTTPCLIENT
HTTP客户端
HTTP
发送HTTP请求
语法:
AT+HTTPCLIENT=<method>,"<url>"
参数:
方法,URL
响应:
+HTTPCLIENT: <response>
示例:
+HTTPCLIENT: 200,Hello
OK
AT+HTTPGET
HTTP GET
HTTP
执行HTTP GET
语法:
AT+HTTPGET="<url>"
参数:
URL
响应:
+HTTPGET: <response>
示例:
+HTTPGET: 200,Hello
OK
AT+HTTPPOST
HTTP POST
HTTP
执行HTTP POST
语法:
AT+HTTPPOST="<url>","<data>"
参数:
URL,数据
响应:
+HTTPPOST: <response>
示例:
+HTTPPOST: 200,OK
OK
AT+HTTPHEADER
HTTP头
HTTP
设置HTTP头
语法:
AT+HTTPHEADER="<key>: <value>"
参数:
头信息
响应:
OK
示例:
AT+HTTPHEADER="Content-Type: application/json"
OK
AT+HTTPSIZE
HTTP大小
HTTP
查询HTTP响应大小
语法:
AT+HTTPSIZE
参数:
无
响应:
+HTTPSIZE: <size>
示例:
+HTTPSIZE: 1024
OK