diff --git "a/\345\220\216\347\253\257\344\273\243\347\240\201/login_student.php" "b/\345\220\216\347\253\257\344\273\243\347\240\201/login_student.php"
new file mode 100644
index 0000000000000000000000000000000000000000..49e5c7c8bfc55358254f1a8b790fb7d5d63f1157
--- /dev/null
+++ "b/\345\220\216\347\253\257\344\273\243\347\240\201/login_student.php"
@@ -0,0 +1,36 @@
+<?php
+	session_start();
+	header("Content-Type: text/html;charset=utf-8");
+	$conn = mysqli_connect('8.129.105.38','db_lsp','123456');
+	if($conn){
+		$select = mysqli_select_db($conn,"db_lsp");		
+		if($select){
+
+			if(isset($_POST["sub_teacher"])){
+				
+				$user = $_POST["username"];
+				$password = $_POST["password"];
+				if($user == ""||$password == ""){
+					echo"<script type="."\""."text/javascript"."\"".">"."window.alert"."("."\""."用户名或密码不能为空！"."\"".")".";"."</script>";
+					echo"<script type="."\""."text/javascript"."\"".">"."window.location="."\""."登录_teacher.html"."\""."</script>";
+					exit;
+				}
+				$sql_select = "select teacher_id,teacher_pwd from t_db_user where teacher_id = '$user' and teacher_pwd = '$password'";
+				mysqli_query($conn,'SET NAMES UTF8');
+				$ret = mysqli_query($conn,$sql_select);
+				$row = mysqli_fetch_array($ret); 
+				$_SESSION[classification]="teacher";
+				if($user == $row['teacher_id']&&$password == $row['teacher_pwd']){
+					 header("Location:主页.html");
+				}else{
+					echo"<script type="."\""."text/javascript"."\"".">"."window.alert"."("."\""."账号或密码错误！"."\"".")".";"."</script>";
+					echo"<script type="."\""."text/javascript"."\"".">"."window.location="."\""."登录_teacher.html"."\""."</script>";
+					exit;
+				}  
+			}
+		}
+		mysqli_close($conn);
+	}else{		
+		die('Could not connect:'.mysql_error());
+	}	
+ ?>
diff --git "a/\345\220\216\347\253\257\344\273\243\347\240\201/login_teacher.php" "b/\345\220\216\347\253\257\344\273\243\347\240\201/login_teacher.php"
new file mode 100644
index 0000000000000000000000000000000000000000..49e5c7c8bfc55358254f1a8b790fb7d5d63f1157
--- /dev/null
+++ "b/\345\220\216\347\253\257\344\273\243\347\240\201/login_teacher.php"
@@ -0,0 +1,36 @@
+<?php
+	session_start();
+	header("Content-Type: text/html;charset=utf-8");
+	$conn = mysqli_connect('8.129.105.38','db_lsp','123456');
+	if($conn){
+		$select = mysqli_select_db($conn,"db_lsp");		
+		if($select){
+
+			if(isset($_POST["sub_teacher"])){
+				
+				$user = $_POST["username"];
+				$password = $_POST["password"];
+				if($user == ""||$password == ""){
+					echo"<script type="."\""."text/javascript"."\"".">"."window.alert"."("."\""."用户名或密码不能为空！"."\"".")".";"."</script>";
+					echo"<script type="."\""."text/javascript"."\"".">"."window.location="."\""."登录_teacher.html"."\""."</script>";
+					exit;
+				}
+				$sql_select = "select teacher_id,teacher_pwd from t_db_user where teacher_id = '$user' and teacher_pwd = '$password'";
+				mysqli_query($conn,'SET NAMES UTF8');
+				$ret = mysqli_query($conn,$sql_select);
+				$row = mysqli_fetch_array($ret); 
+				$_SESSION[classification]="teacher";
+				if($user == $row['teacher_id']&&$password == $row['teacher_pwd']){
+					 header("Location:主页.html");
+				}else{
+					echo"<script type="."\""."text/javascript"."\"".">"."window.alert"."("."\""."账号或密码错误！"."\"".")".";"."</script>";
+					echo"<script type="."\""."text/javascript"."\"".">"."window.location="."\""."登录_teacher.html"."\""."</script>";
+					exit;
+				}  
+			}
+		}
+		mysqli_close($conn);
+	}else{		
+		die('Could not connect:'.mysql_error());
+	}	
+ ?>
diff --git "a/\345\220\216\347\253\257\344\273\243\347\240\201/register_student.php" "b/\345\220\216\347\253\257\344\273\243\347\240\201/register_student.php"
new file mode 100644
index 0000000000000000000000000000000000000000..cd423f9dd4434d73e697537e7433debe32ed8197
--- /dev/null
+++ "b/\345\220\216\347\253\257\344\273\243\347\240\201/register_student.php"
@@ -0,0 +1,44 @@
+<?php
+	session_start();
+	header("Content-Type: text/html;charset=utf-8");
+	$conn = mysqli_connect('8.129.105.38','db_lsp','123456');
+	if($conn){
+		$select = mysqli_select_db($conn,"db_lsp");		
+		if($select){
+			if(isset($_POST["register"])){
+				
+				$user = $_POST["username"];
+				$phone =$_POST["phone"];
+				$email =$_POST["email"];
+				$password = $_POST["password"];
+				
+					if($user == ""||$password == ""||$phone == ""||$email == ""){
+					echo"<script type="."\""."text/javascript"."\"".">"."window.alert"."("."\""."请填写完整！"."\"".")".";"."</script>";
+					echo"<script type="."\""."text/javascript"."\"".">"."window.location="."\""."注册_student.html"."\""."</script>";
+					exit;
+				}
+				$sql_select = "select student_id from s_db_user where student_id='$user'";
+				mysqli_query($conn,'SET NAMES UTF8');
+				$ret = mysqli_query($conn,$sql_select);
+				$row = mysqli_fetch_array($ret); 
+				$_SESSION[classification]="student";
+				if(1){
+					if($user==$row['student_id']){
+						echo"<script type="."\""."text/javascript"."\"".">"."window.alert"."("."\""."用户名已存在，请重新注册！"."\"".")".";"."</script>";
+						echo"<script type="."\""."text/javascript"."\"".">"."window.location="."\""."注册_student.html"."\""."</script>";
+					}
+					else
+						{
+						$sql="insert into s_db_user(student_id,student_pwd,student_email,student_tel) values('$user','$phone','$email','$password')";
+						$ret = mysqli_query($conn,$sql);
+						echo"<script type="."\""."text/javascript"."\"".">"."window.alert"."("."\""."注册成功"."\"".")".";"."</script>";
+						echo"<script type="."\""."text/javascript"."\"".">"."window.location="."\""."登录_student.html"."\""."</script>";
+			}
+		}
+		mysqli_close($conn);
+	}else{		
+		die('Could not connect:'.mysql_error());
+	}	
+}
+}
+ ?>
diff --git "a/\345\220\216\347\253\257\344\273\243\347\240\201/register_teacher.php" "b/\345\220\216\347\253\257\344\273\243\347\240\201/register_teacher.php"
new file mode 100644
index 0000000000000000000000000000000000000000..5f88f6bacacd614a8ac656d08ceb9373c860c33a
--- /dev/null
+++ "b/\345\220\216\347\253\257\344\273\243\347\240\201/register_teacher.php"
@@ -0,0 +1,44 @@
+<?php
+	session_start();
+	header("Content-Type: text/html;charset=utf-8");
+	$conn = mysqli_connect('8.129.105.38','db_lsp','123456');
+	if($conn){
+		$select = mysqli_select_db($conn,"db_lsp");		
+		if($select){
+			if(isset($_POST["register"])){
+				
+				$user = $_POST["username"];
+				$phone =$_POST["phone"];
+				$email =$_POST["email"];
+				$password = $_POST["password"];
+				
+					if($user == ""||$password == ""||$phone == ""||$email == ""){
+					echo"<script type="."\""."text/javascript"."\"".">"."window.alert"."("."\""."请填写完整！"."\"".")".";"."</script>";
+					echo"<script type="."\""."text/javascript"."\"".">"."window.location="."\""."注册_teacher.html"."\""."</script>";
+					exit;
+				}
+				$sql_select = "select teacher_id from t_db_user where teacher_id='$user'";
+				mysqli_query($conn,'SET NAMES UTF8');
+				$ret = mysqli_query($conn,$sql_select);
+				$row = mysqli_fetch_array($ret); 
+				$_SESSION[classification]="teacher";
+				if(1){
+					if($user==$row['teacher_id']){
+						echo"<script type="."\""."text/javascript"."\"".">"."window.alert"."("."\""."用户名已存在，请重新注册！"."\"".")".";"."</script>";
+						echo"<script type="."\""."text/javascript"."\"".">"."window.location="."\""."注册_teacher.html"."\""."</script>";
+					}
+					else
+						{
+						$sql="insert into t_db_user(teacher_id,teacher_pwd,teacher_email,teacher_tel) values('$user','$phone','$email','$password')";
+						$ret = mysqli_query($conn,$sql);
+						echo"<script type="."\""."text/javascript"."\"".">"."window.alert"."("."\""."注册成功"."\"".")".";"."</script>";
+						echo"<script type="."\""."text/javascript"."\"".">"."window.location="."\""."登录_teacher.html"."\""."</script>";
+			}
+		}
+		mysqli_close($conn);
+	}else{		
+		die('Could not connect:'.mysql_error());
+	}	
+}
+}
+ ?>
diff --git "a/\345\220\216\347\253\257\344\273\243\347\240\201/remake_student.php" "b/\345\220\216\347\253\257\344\273\243\347\240\201/remake_student.php"
new file mode 100644
index 0000000000000000000000000000000000000000..26b0227204fb90a5d0e0aef4dd2a1c1c9ce41721
--- /dev/null
+++ "b/\345\220\216\347\253\257\344\273\243\347\240\201/remake_student.php"
@@ -0,0 +1,54 @@
+<?php
+	session_start();
+	header("Content-Type: text/html;charset=utf-8");
+	$conn = mysqli_connect('8.129.105.38','db_lsp','123456');
+	if($conn){
+		$select = mysqli_select_db($conn,"db_lsp");		
+		if($select){
+
+			if(isset($_POST["remake"])){
+				
+				$user = $_POST["username"];
+				$phone =$_POST["phone"];
+				$email =$_POST["email"];
+				$password = $_POST["password"];
+				$repassword =$_POST["repassword"];
+
+				
+				if($user == ""||$password == ""||$phone == ""||$email == ""||$repassword == ""){
+					echo"<script type="."\""."text/javascript"."\"".">"."window.alert"."("."\""."请填写完整！"."\"".")".";"."</script>";
+					echo"<script type="."\""."text/javascript"."\"".">"."window.location="."\""."重置密码_student.html"."\""."</script>";
+					exit;
+				}
+				$sql_select = "select student_id,student_email,student_tel from s_db_user where student_id = '$user'";
+				mysqli_query($conn,'SET NAMES UTF8');
+				$ret = mysqli_query($conn,$sql_select);
+				$row = mysqli_fetch_array($ret); 
+				$_SESSION[classification]="student";
+				if($user == $row['student_id']&&$phone == $row['student_tel']&&$email == $row['student_email']){
+					if($password==$repassword)
+					{
+						$sql="update s_db_user set student_pwd='$password'";
+						$ret = mysqli_query($conn,$sql);
+						echo"<script type="."\""."text/javascript"."\"".">"."window.alert"."("."\""."修改成功"."\"".")".";"."</script>";
+						echo"<script type="."\""."text/javascript"."\"".">"."window.location="."\""."登录_teacher.html"."\""."</script>";
+
+					}
+					else{
+						echo"<script type="."\""."text/javascript"."\"".">"."window.alert"."("."\""."两次密码不一样"."\"".")".";"."</script>";
+						echo"<script type="."\""."text/javascript"."\"".">"."window.location="."\""."重置密码_student.html"."\""."</script>";
+					}
+					
+					
+				}else{
+					echo"<script type="."\""."text/javascript"."\"".">"."window.alert"."("."\""."填写信息错误！"."\"".")".";"."</script>";
+					echo"<script type="."\""."text/javascript"."\"".">"."window.location="."\""."重置密码_student.html"."\""."</script>";
+					exit;
+				}  
+			}
+		}
+		mysqli_close($conn);
+	}else{		
+		die('Could not connect:'.mysql_error());
+	}	
+ ?>
diff --git "a/\345\220\216\347\253\257\344\273\243\347\240\201/remake_teacher.php" "b/\345\220\216\347\253\257\344\273\243\347\240\201/remake_teacher.php"
new file mode 100644
index 0000000000000000000000000000000000000000..01521c577f607e86c08d6a23d2f93d8214db0375
--- /dev/null
+++ "b/\345\220\216\347\253\257\344\273\243\347\240\201/remake_teacher.php"
@@ -0,0 +1,54 @@
+<?php
+	session_start();
+	header("Content-Type: text/html;charset=utf-8");
+	$conn = mysqli_connect('8.129.105.38','db_lsp','123456');
+	if($conn){
+		$select = mysqli_select_db($conn,"db_lsp");		
+		if($select){
+
+			if(isset($_POST["remake"])){
+				
+				$user = $_POST["username"];
+				$phone =$_POST["phone"];
+				$email =$_POST["email"];
+				$password = $_POST["password"];
+				$repassword =$_POST["repassword"];
+
+				
+				if($user == ""||$password == ""||$phone == ""||$email == ""||$repassword == ""){
+					echo"<script type="."\""."text/javascript"."\"".">"."window.alert"."("."\""."请填写完整！"."\"".")".";"."</script>";
+					echo"<script type="."\""."text/javascript"."\"".">"."window.location="."\""."重置密码_teacher.html"."\""."</script>";
+					exit;
+				}
+				$sql_select = "select teacher_id,teacher_email,teacher_tel from t_db_user where teacher_id = '$user'";
+				mysqli_query($conn,'SET NAMES UTF8');
+				$ret = mysqli_query($conn,$sql_select);
+				$row = mysqli_fetch_array($ret); 
+				$_SESSION[classification]="teacher";
+				if($user == $row['teacher_id']&&$phone == $row['teacher_tel']&&$email == $row['teacher_email']){
+					if($password==$repassword)
+					{
+						$sql="update t_db_user set teacher_pwd='$password'";
+						$ret = mysqli_query($conn,$sql);
+						
+						echo"<script type="."\""."text/javascript"."\"".">"."window.alert"."("."\""."修改成功"."\"".")".";"."</script>";
+						echo"<script type="."\""."text/javascript"."\"".">"."window.location="."\""."登录_teacher.html"."\""."</script>";
+					}
+					else{
+						echo"<script type="."\""."text/javascript"."\"".">"."window.alert"."("."\""."两次密码不一样"."\"".")".";"."</script>";
+						echo"<script type="."\""."text/javascript"."\"".">"."window.location="."\""."重置密码_teacher.html"."\""."</script>";
+					}
+					
+					
+				}else{
+					echo"<script type="."\""."text/javascript"."\"".">"."window.alert"."("."\""."填写信息错误！"."\"".")".";"."</script>";
+					echo"<script type="."\""."text/javascript"."\"".">"."window.location="."\""."重置密码_teacher.html"."\""."</script>";
+					exit;
+				}  
+			}
+		}
+		mysqli_close($conn);
+	}else{		
+		die('Could not connect:'.mysql_error());
+	}	
+ ?>