文件上传
<?php
if ($_POST) {
$title = trim($_POST['title']);
$uname = $_POST['img'];
$conn = new mysqli('localhost','root','root','jq');
$sql = "insert into sylunbo (img,title) values('$uname','$title')";
$res = $conn->query($sql);
$conn->close();
}
?>
<?php
// var_dump($_FILES);
if ($_FILES) {
// var_dump($_FILES);
//获取文件后缀
$temp = explode(".", $_FILES["img"]["name"]);
$extension = end($temp);
// var_dump($extension);
//判断文件类型大小
if (
$_FILES['img']['type'] == "image/gif" || $_FILES['img']['type']
== "image/jpeg" || $_FILES['img']['type'] == "image/jpg" || $_FILES['img']['type']
== "image/png" && $_FILES['img']['size'] <= 20480000
) {
$uname = '/uploads/' . time() . mt_rand(100, 999) . '.' . $extension;
move_uploaded_file($_FILES['img']['tmp_name'], '../..' . $uname); //文件放置路径
$data['code'] = 1;
$data['msg'] = $uname;
echo json_encode($data);
} else {
$data['code'] = 2;
echo json_encode($data);
}
}
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