diff --git a/add.html b/add.html new file mode 100644 index 0000000..25884e1 --- /dev/null +++ b/add.html @@ -0,0 +1,27 @@ + + + + + 学生信息录入 + + +

学生信息录入

+ +
+ +

+ + +

+ + +

+ + +
+ + + diff --git a/add.php b/add.php new file mode 100644 index 0000000..75cadb5 --- /dev/null +++ b/add.php @@ -0,0 +1,30 @@ +query($sql) === TRUE) { + echo "学生信息添加成功"; + } else { + echo "添加学生信息时出现错误: " . $conn->error; + } +} + +// 关闭数据库连接 +$conn->close(); +?> diff --git a/connect.php b/connect.php new file mode 100644 index 0000000..5ecb9b1 --- /dev/null +++ b/connect.php @@ -0,0 +1,18 @@ +connect_error) { + die("连接数据库失败: " . $conn->connect_error); +} +else +{ +echo "数据库连接成功！"; +} +?> diff --git a/del.html b/del.html new file mode 100644 index 0000000..c83bfa7 --- /dev/null +++ b/del.html @@ -0,0 +1,18 @@ + + + + + 学生信息删除 + + +

学生信息删除

+ +
+ +

+ + +
+ + + diff --git a/del.php b/del.php new file mode 100644 index 0000000..0e6d3c3 --- /dev/null +++ b/del.php @@ -0,0 +1,32 @@ +connect_error) { + die("连接数据库失败: " . $conn->connect_error); +} + +if ($_SERVER["REQUEST_METHOD"] == "POST") { + // 从表单获取学生姓名 + $name = $_POST["name"]; + + // 构建删除SQL语句 + $sql = "DELETE FROM student_info WHERE name='$name'"; + + // 执行删除操作 + if ($conn->query($sql) === TRUE) { + echo "学生信息删除成功"; + } else { + echo "删除学生信息时出现错误: " . $conn->error; + } +} + +// 关闭数据库连接 +$conn->close(); +?> diff --git a/edit.html b/edit.html new file mode 100644 index 0000000..492961a --- /dev/null +++ b/edit.html @@ -0,0 +1,23 @@ + + + + + 编辑学生信息 + + + +

编辑学生信息

+ +
+ 姓名:
+ 年龄:
+ 性别:
+ +
+ + diff --git a/edit.php b/edit.php new file mode 100644 index 0000000..118b2c5 --- /dev/null +++ b/edit.php @@ -0,0 +1,34 @@ +connect_error) { + die("连接数据库失败: " . $conn->connect_error); +} + +if ($_SERVER["REQUEST_METHOD"] == "POST") { + // 从表单获取学生信息 + $name = $_POST["name"]; + $age = $_POST["age"]; + $gender = $_POST["gender"]; + + // 构建更新SQL语句 + $sql = "UPDATE student_info SET age=$age, gender='$gender' WHERE name='$name'"; + + // 执行更新操作 + if ($conn->query($sql) === TRUE) { + echo "学生信息修改成功"; + } else { + echo "修改学生信息时出现错误: " . $conn->error; + } +} + +// 关闭数据库连接 +$conn->close(); +?> diff --git a/index.html b/index.html new file mode 100644 index 0000000..5dce4ac --- /dev/null +++ b/index.html @@ -0,0 +1,15 @@ + + + + + 学生信息管理系统 + + +

欢迎来到学生信息管理系统

+ + + + + + + diff --git a/query.html b/query.html new file mode 100644 index 0000000..dc4a26d --- /dev/null +++ b/query.html @@ -0,0 +1,16 @@ + + + + +查询学生信息 + + +

查询学生信息

+
+输入要查询的学生姓名： + +
+ +
+ + diff --git a/query.php b/query.php new file mode 100644 index 0000000..86cc92c --- /dev/null +++ b/query.php @@ -0,0 +1,41 @@ +connect_error) { + die("连接数据库失败: " . $conn->connect_error); + } + + if ($_SERVER["REQUEST_METHOD"] == "POST") { + // 从表单获取学生姓名 + $name = $_POST["name"]; + + // 构建查询SQL语句 + $sql = "SELECT * FROM student_info WHERE name='$name'"; + + // 执行查询操作 + $result = $conn->query($sql); + + if ($result->num_rows > 0) { + // 输出查询结果和编辑按钮 + while ($row = $result->fetch_assoc()) { + echo "
"; + echo "ID: " . $row["id"] . "
"; + echo "姓名: " . $row["name"] . "
"; + echo "年龄: " . $row["age"] . "
"; + echo "性别: " . $row["gender"] . "
"; + } + } else { + echo "
没有找到相关学生信息"; + } + } + + // 关闭数据库连接 + $conn->close(); + ?> \ No newline at end of file diff --git a/query_update.html b/query_update.html new file mode 100644 index 0000000..65f75ce --- /dev/null +++ b/query_update.html @@ -0,0 +1,16 @@ + + + + +修改学生信息 + + +

查询你所要修改的学生信息

+
+输入要修改的学生姓名： + +
+ +
+ + diff --git a/query_update.php b/query_update.php new file mode 100644 index 0000000..32d2ce7 --- /dev/null +++ b/query_update.php @@ -0,0 +1,47 @@ +connect_error) { + die("连接数据库失败: " . $conn->connect_error); + } + + if ($_SERVER["REQUEST_METHOD"] == "POST") { + // 从表单获取学生姓名 + $name = $_POST["name"]; + + // 构建查询SQL语句 + $sql = "SELECT * FROM student_info WHERE name='$name'"; + + // 执行查询操作 + $result = $conn->query($sql); + + if ($result->num_rows > 0) { + // 输出查询结果和编辑按钮 + while ($row = $result->fetch_assoc()) { + echo "
"; + echo "ID: " . $row["id"] . "
"; + echo "姓名: " . $row["name"] . "
"; + echo "年龄: " . $row["age"] . "
"; + echo "性别: " . $row["gender"] . "
"; + + // 在编辑页面中自动填充学生姓名 + echo "编辑"; + echo "
"; + } + } else { + echo "
没有找到相关学生信息"; + } + } + + // 关闭数据库连接 + $conn->close(); + ?> + + \ No newline at end of file