我创建了一个图片上传表单,使用twitter bootstrap和jansy extention,使用下一个代码部分:
<form action="fileName.php" method="post" enctype="multipart/form-data">
<div class="fileupload fileupload-new" data-provides="fileupload">
<div class="fileupload-preview thumbnail" style="width: 200px; height: 150px;"></div>
<div>
<span class="btn btn-file"><span class="fileupload-new">Select image</span><span class="fileupload-exists">Change</span><input type="file" name="pic" id="pic"/></span>
<a href="#" class="btn fileupload-exists" data-dismiss="fileupload">Remove</a>
<button type="submit" class="btn">Upload</button>
</div>
</form>
print_r($_FILES);
if($_FILES["pic"]["error"] > 0){ /*image uploading has failed*/
echo "Error occured ".$_FILES["pic"]["error"];
}
else {
echo "image was uploaded successfully";
}
并返回下一条消息:
Array ( [pic] => Array ( [name] => [type] => [tmp_name] => [error] => 4 [size] => 0 ) ) Error occured 4
为什么文件没有上传?我怎么能解决这个问题?
感谢。
答案 0 :(得分:1)
错误4表示UPLOAD_ERR_NO_FILE
,因此未发布任何文件。我会说问题出在您的javascript代码或您使用的组件中。是否抛出任何JavaScript错误?
尝试一个简单的
<form action="fileName.php" method="post" enctype="multipart/form-data">
<input type="file" name="pic">
</form>
看看它是否可以在没有任何JavaScript插件的情况下运行。