用WeMos D1 Mini做了个锁，芯片是ESP8266 先贴代码，回头写过程
static const char mainPage[] PROGMEM = u8R"(
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<title>门</title></head>
<style>.main {
width: 500px;
height: 500px;
position:absolute;
left:0;
top: 0;
bottom: 0;
right: 0;
margin: auto;}</style>
<body>
<div class="main">
<h2 align="center">门</h2>
<h3 align="center">%s</h3>
<form method="post" action="setDoor">
<table align="center"><tr><td>开门:</td><td>
<button name="power" type="submit" value="1">点我开门</button>
</td></tr><tr><td>关门:</td><td>
<button name="power" type="submit" value="0">点我关门</button>
</td></tr>
</table>
</form>
<h3 align="center">Copyright by Zxilly</h3>
</div>
</body>
</html>
)";
//开门发送1，关门发送0
static const char errorPage[] PROGMEM = u8R"(
<html>
404 NOT FOUND
</html>
)";
#define WEBPAGE_IN_PROGMEM
#include <ESP8266WiFi.h>
#include <ESP8266WebServer.h>
#include <Servo.h>
#define server _esp8266WebServer
Servo myservo;
int doorstatus=0; //1为开的状态，0为关的状态，初始化为关
int pos=0;
ESP8266WebServer server(80);
void goHome() {
server.sendHeader("Location","/");
server.send(303);
}
void errorcommand() {
server.send(400, "text/plain", "400: Invalid Request");
}
void openDoor() {
if(doorstatus==1)
errorcommand();
else
{
myservo.write(90);
doorstatus=1;
}
goHome();
}
void closeDoor() {
if(doorstatus==0)
errorcommand();
else
{
myservo.write(1);
doorstatus=0;
}
goHome();
}
void handleRoot() {
server.send_P(200, PSTR("text/html"), mainPage);
}
void handleNotFound() {
server.send_P(404, PSTR("text/html"), errorPage);
}
void handleDoor() {
if (server.arg("power")=="1")
{
openDoor();
Serial.println("Open the Door");
}
else
{
closeDoor();
Serial.println("Close the Door");
}
}
void setup() {
Serial.begin(9600);
myservo.attach(4);
myservo.write(1);
WiFi.begin("***","***");//SSID与密码，已经隐藏
server.on("/", handleRoot);
server.on("/setDoor",handleDoor);
server.onNotFound(handleNotFound);
server.begin();
}
void loop() {
server.handleClient();
}
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