(我有一天到PHP,所以请原谅,如果这是重复) 我有代码上传图片到我的上传/目录在网站文件夹。这是通过下面给出的index.html和upload.php完成的,最初见于PHP - Upload picture and display on page。PHP和JS - 上传图片不显示
但是,我不能根据需要在html页面上显示图片。它重定向到upload.php,没有图像处理器。任何帮助如何做到这一点?我的index.html工作正常,所以我猜我的PHP设置应该没问题。我跟着this,this和this来安装和设置一切。
的index.html
<!DOCTYPE html>
<html>
<head>
<script language= "javascript" type="text/javascript">
function juploadstop(result){
console.log(typeof result);
if(result==0){
$(".imageholder").html("");
}
else if(result!=0){
$(".imageholder").html("<img src='"+result+"'>");
}
}
</script>
</head>
<body>
<form action="upload.php" method="post" enctype="multipart/form-data">
<div class="imageholder"> <!-- a gif image to show that the process wasn't finished -->
</div>
Select image to upload:
<input type="file" name="fileToUpload" id="fileToUpload">
<input type="submit" value="Upload Image" name="submit">
</form>
</body>
</html>
和upload.php的
<?php
$target_dir = "uploads/";
$target_file = $target_dir . basename($_FILES["fileToUpload"]["name"]);
$result = $target_file;
$uploadOk = 1;
$imageFileType = pathinfo($target_file,PATHINFO_EXTENSION);
// Check if image file is a actual image or fake image
if(isset($_POST["submit"])) {
$check = getimagesize($_FILES["fileToUpload"]["tmp_name"]);
if($check !== false) {
$uploadOk = 1;
} else {
$uploadOk = 0;
}
}
if($imageFileType != "jpg" && $imageFileType != "png" && $imageFileType != "jpeg") {
// echo "Sorry, only JPG, JPEG, PNG & GIF files are allowed.";
$uploadOk = 0;
}
if ($uploadOk == 0) {
// echo "Sorry, your file was not uploaded.";
} else {
if (move_uploaded_file($_FILES["fileToUpload"]["tmp_name"], $target_file)) {
$result = $target_file;
} else {
$result = 0;
}
}
?>
<script language="javascript" type="text/javascript">
window.top.window.juploadstop(<?php echo $result; ?>);
</script>
编辑1我加入
header("Location: index.html");
到端我的php代码在php部分完成之前,它不再重定向。但是,图像仍然不显示。
非常感谢您的帮助! 我想从_upload.php_ 和要上传的文件调用juploadstop,因此目标文件名取决于用户。我可以在处理中给它一个固定的名字吗?如果是,如何? – Bhavna