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我amtrying上傳圖像文件到我的PHP服務器。我使用JavaScript用於文件瀏覽選擇button.the選擇按鈕，然後選擇圖像顯示，當我試圖上傳圖片到服務器時，它拋出錯誤 PHP錯誤：圖像文件上傳 - 沒有文件上傳錯誤
Array
(
[image] => Array
(
[name] =>
[type] =>
[tmp_name] =>
[error] => 4
[size] => 0
)
)
html頁面代碼
<div style="height:0px;overflow:hidden"><form id="myForm" action="http://192.168.2.4/digiid/webapi/capturehtml.php" method="post" enctype="multipart/form-data">
<input type="file" name="image" id="file"/>
</div>
<a class="button1" id="browseButton" onclick="chooseFile()" style="width:12%;height: 30px; text-decoration:none;"><font color="white" size="5px">Select ID</font></a>
<br/>
<img src='' id='imgscreen' width='200' height='200'>
<div>
<a class="button1"onclick="myFunction()" style= " width:12%;height: 30px; text-decoration:none;"><font color="white" size="5px">Save ID</font></a></form>
</div> <script>
function myFunction() {
document.getElementById("myForm").submit();
}
</script>
<script>
var imgScreen = document.getElementById("imgscreen");
var audioPlayBtn = document.getElementById("playaudioButton");
//var inputField = document.getElementById("audioURL");
var browseButton = document.getElementById("browseButton");
var x;
var fileSelector = document.createElement('input')
fileSelector.setAttribute("type", "file");
fileSelector.setAttribute("accept","image/*");
browseButton.onclick = function() {
fileSelector.click();
return false;
};
function chooseFile() {
x= document.getElementById("file").click();
fileSelector(x);
};
fileSelector.onchange = function (x) {
x = window.URL.createObjectURL(this.files[0]);
if (x!=null) {
// only load a video file when the text field changes
imgScreen.src = x;
/* var fu1 = document.getElementById("FileUpload1");
alert("You selected " + fu1.value);*/
var path = x;
var fileName = path.match(/[^\/\\]+$/);
// alert(" "+fileName);
document.getElementById("audioURL").innerHTML=filename.value;
imgScreen.load();
}
};</script>
PHP代碼
echo "<pre>";
print_r($_FILES);
//error_reporting(9);
$filePath = $_FILES['image']['tmp_name'];
$fileName = $_FILES['image']['name'];
$userid=32;//$_SESSION["userid"];
if(!empty($filePath)){
$data = array('userid' => $userid, 'file' => "@$filePath", 'fileName' =>$fileName,'filename'=>$fileName);
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, 'http://192.168.2.4/digiid/api/addid.php');
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
curl_setopt($ch,CURLOPT_RETURNTRANSFER,1);
curl_setopt($ch,CURLOPT_CONNECTTIMEOUT, 4);
if(curl_setopt($ch,CURLOPT_CONNECTTIMEOUT, 4)){
//file_get_contents('php://input');
$json =curl_exec($ch);
$httpcode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
if($httpcode==200){
if($json!=null){
$decoded=json_decode($json,true);
$code= $decoded["code"];
// $userid=$decoded["userid"];
if($code==0){
header('Location: ./list.php');
}else{
header('Location: ./capture.html');
}
}
}else{
header('Location: ./notfound1.html');
}
}else{
header('Location: ./notfound1.html');
}
curl_close($ch);
}