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fix: 修复图片链接

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DuRuofu
2025-02-05 23:00:14 +08:00
parent 8070b4f24c
commit 0fcc6b5113
3 changed files with 20 additions and 15 deletions
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docs/06.Wi-Fi功能与相关协议/6.2-网络协议应用/6.2.3-HTTP协议/HTTP协议(服务端)/HTTP协议（服务端）.md
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@@ -197,15 +197,15 @@ static esp_err_t hello_get_handler(httpd_req_t *req)
>代码很多，但实际并不复杂运行效果如下：
![](attachments/Pasted%20image%2020240325174743.png)
![](attachments/20240325174743.png)
![](attachments/Pasted%20image%2020240325174900.png)
![](attachments/20240325174900.png)
get参数解析：
![](attachments/Pasted%20image%2020240325175024.png)
![](attachments/20240325175024.png)
![](attachments/Pasted%20image%2020240325175043.png)
![](attachments/20240325175043.png)
我们还可以使用get返回一个网页，用于数据交互：
@@ -266,12 +266,12 @@ static esp_err_t html_get_handler(httpd_req_t *req)
访问效果如图所示：
![](attachments/Pasted%20image%2020240326085636.png)
![](attachments/20240326085636.png)
#### POST方法
我们接着刚才写好的表单，发起一个psot请求
![](attachments/Pasted%20image%2020240326090740.png)
![](attachments/20240326090740.png)
这里的URL的IP需要填写自己ESP32联网分配到的IP。这样我们点击提交表单就可以直接发起POST请求。
@@ -335,18 +335,18 @@ static esp_err_t echo_post_handler(httpd_req_t *req)
在表单填写内容：
![](attachments/Pasted%20image%2020240326091157.png)
![](attachments/20240326091157.png)
提交：
![](attachments/Pasted%20image%2020240326091216.png)
![](attachments/20240326091216.png)
数据回显，POST请求验证完成。
>PS：如果出现下面的报错：Header fields are too long
>![](attachments/Pasted%20image%2020240326091539.png)
>![](attachments/20240326091539.png)
>需要在配置文件里修改：
>![](attachments/Pasted%20image%2020240326091652.png)
>![](attachments/20240326091652.png)
#### PUT方法
@@ -422,18 +422,18 @@ xhr.open("PUT","http://192.168.137.55/ctrl"，true);
xhr.send("0");
```
![](attachments/Pasted%20image%2020240326094235.png)
![](attachments/20240326094235.png)
![](attachments/Pasted%20image%2020240326094304.png)
![](attachments/20240326094304.png)
这时hello路由就被取消注册了：
![](attachments/Pasted%20image%2020240326094552.png)
![](attachments/20240326094552.png)
发送1，hello被重新注册：
![](attachments/Pasted%20image%2020240326094621.png)
![](attachments/20240326094621.png)
### 三、停止服务器，释放资源