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一个极其复杂的C语言学生管理系统,具有先进的功能和直观的界面 (一个极其复杂的人)


文章编号:13609 / 分类:技术教程 / 更新时间:2024-07-02 13:13:15 / 浏览:
具有先进的功能和直观的界面

添加学生

查看学生

connect_error) {die("Connection failed: " . $conn->connect_error);}// Get all students from the database$sql = "SELECT FROM students";$result = $conn->query($sql);if ($result->num_rows > 0) {// Output data of each rowecho "";echo "";while ($row = $result->fetch_assoc()) {echo "";}echo "
姓名 电子邮件 电话号码 地址
" . $row["name"] . " " . $row["email"] . " " . $row["phone"] . " " . $row["address"] . "
";} else {echo "没有学生记录。";}// Close the connection$conn->close();?>

编辑学生

connect_error) {die("Connection failed: " . $conn->connect_error);}// Get the student from the database$sql = "SELECT FROM students WHERE id = $id";$result = $conn->query($sql);if ($result->num_rows == 1) {$row = $result->fetch_assoc();// Display the student information in a formecho "
";echo " ";echo " ";echo " ";echo " ";echo " ";echo " ";echo " ";echo " ";echo " ";echo " ";echo "
";} else {echo "找不到该学生。";}// Close the connection$conn->close();?>

删除学生

connect_error) {die("Connection failed: " . $conn->connect_error);}// Delete the student from the database$sql = "DELETE FROM students WHERE id = $id";$result = $conn->query($sql);if ($result) {echo "学生已删除。";} else {echo "删除学生时出错。";}// Close the connection$conn->close();?>

相关标签: 一个极其复杂的C语言学生管理系统一个极其复杂的人具有先进的功能和直观的界面

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