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index.php
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<?php
// 设置SQLite数据库文件路径
$databaseFile = 'data.db';
// 初始化数据库表
function initializeDatabase($databaseFile) {
$db = new SQLite3($databaseFile);
$db->exec('CREATE TABLE IF NOT EXISTS practices (
id INTEGER PRIMARY KEY AUTOINCREMENT,
title TEXT,
content TEXT,
name TEXT,
student_number TEXT,
image_path TEXT,
timestamp DATETIME DEFAULT CURRENT_TIMESTAMP
)');
$db->close();
}
// 检查并初始化数据库
if (!file_exists($databaseFile)) {
initializeDatabase($databaseFile);
}
// 处理表单提交
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
// 检查姓名字段是否填写
if (empty($_POST['name'])) {
echo '<script>alert("姓名字段未填写！");</script>';
} else {
// 存储表单数据到SQLite数据库
$db = new SQLite3($databaseFile);
$title = $_POST['title'];
$content = $_POST['content'];
$name = $_POST['name'];
$studentNumber = $_POST['student_number'];
// 处理上传的图片
$uploadedImages = [];
$imageUploadPath = 'uploads/';
if (!file_exists($imageUploadPath)) {
mkdir($imageUploadPath, 0777, true);
}
for ($i = 1; $i <= 9; $i++) {
$fieldName = 'image' . $i;
if (isset($_FILES[$fieldName]) && $_FILES[$fieldName]['error'] === 0) {
$uploadFileName = date('Y-m-d') . '-' . $i . '.jpg';
$destination = $imageUploadPath . $_POST['name'] . '/' . $uploadFileName;
$allowedFormats = ['image/jpeg', 'image/png', 'image/gif'];
if (in_array($_FILES[$fieldName]['type'], $allowedFormats)) {
if (!file_exists($imageUploadPath . $_POST['name'])) {
mkdir($imageUploadPath . $_POST['name'], 0777, true);
}
move_uploaded_file($_FILES[$fieldName]['tmp_name'], $destination);
$uploadedImages[] = $destination;
}
}
}
$db->exec("INSERT INTO practices (title, content, name, student_number, image_path) VALUES ('$title', '$content', '$name', '$studentNumber', '" . implode(',', $uploadedImages) . "')");
$db->close();
// 提示提交成功
echo '<script>alert("提交成功！");</script>';
}
// 阻止页面刷新
die();
}
?>
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<title>综合实践信息填写</title>
<style>
.image-upload-container {
display: flex;
flex-wrap: wrap;
}
.image-upload-container img {
max-width: 100px;
max-height: 100px;
margin: 5px;
}
</style>
</head>
<body>
<h2>填写综合实践信息</h2>
<form method="post" enctype="multipart/form-data" onsubmit="return validateForm()">
<label for="title">标题：</label>
<input type="text" name="title"><br>
<label for="content">内容：</label>
<textarea name="content"></textarea><br>
<label for="name">姓名：</label>
<input type="text" name="name" required><br>
<label for="student_number">学号：</label>
<input type="text" name="student_number"><br>
<div class="image-upload-container">
<?php
for ($i = 1; $i <= 4; $i++) {
echo '<label for="image' . $i . '">上传图片' . $i . '：</label>';
echo '<input type="file" name="image' . $i . '" accept="image/jpeg, image/png, image/gif">';
}
?>
</div>
<input type="hidden" name="current_uploads" value="4">
<button type="button" onclick="addMoreImages()">添加更多图片...</button>
<br>
<input type="submit" value="提交">
</form>
<script>
function addMoreImages() {
var currentUploads = document.querySelector('[name="current_uploads"]');
currentUploads.value = parseInt(currentUploads.value) + 1;
var container = document.querySelector('.image-upload-container');
var newLabel = document.createElement('label');
newLabel.setAttribute('for', 'image' + currentUploads.value);
newLabel.innerText = '上传图片' + currentUploads.value + '：';
var newInput = document.createElement('input');
newInput.setAttribute('type', 'file');
newInput.setAttribute('name', 'image' + currentUploads.value);
newInput.setAttribute('accept', 'image/jpeg, image/png, image/gif');
container.appendChild(newLabel);
container.appendChild(newInput);
}
function validateForm() {
// 自定义验证逻辑
var nameField = document.querySelector('[name="name"]');
if (nameField.value.trim() === '') {
alert('姓名字段未填写！');
return false;
}
// 添加其他字段的验证逻辑...
return true; // 如果所有验证通过，返回true允许提交
}
</script>
</body>
</html>