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<input type="file" multiple id="lee_file">
<input type="text" id="lee_text" value="test">
<input type="button" value="Upload" id="lee_button">
<script>
function loadDoc(file,data,async=true){
if(window.XMLHttpRequest){ // code for IE7+, Firefox, Chrome, Opera, Safari
xmlhttp=new XMLHttpRequest();
}else{ // code for IE6, IE5
xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
}
if(async === true){
xmlhttp.onreadystatechange = function(){
if(xmlhttp.readyState < 4){
// 加載中
}else if (xmlhttp.readyState == 4 && xmlhttp.status == 200){
// 成功
xmlDoc=xmlhttp.responseText;
return xmlDoc
}else{
// 失敗
xmlhttp.abort()
return
}
}
}
xmlhttp.open("POST",file,async);
xmlhttp.send(data);
if(async === false){
xmlDoc=xmlhttp.responseText;
return xmlDoc
}
}
function getEle(id){
var ele = document.getElementById(id)
return ele
}
function sendFile() {
var lee_file = getEle('lee_file');
var lee_text = getEle('lee_text');
var form_data = new FormData();
for (var i in lee_file.files) {
form_data.append('pics[]', lee_file.files[i]);
}
form_data.append('text', lee_text.value);
loadDoc('test.php',form_data)
}
var lee_button = getEle('lee_button');
lee_button.onclick = function(){
sendFile()
}
</script>
<?php
header('Access-Control-Allow-Origin: *');
var_dump($_POST);
var_dump($_FILES);
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title></head>
<body>
<form>
<input type="file" multiple id="lee_file">
<input type="button" value="上傳圖片" id="lee_button">
<img src="" alt="" id="lee_img">
</form>
<script>
function loadDoc(file,data,async=true){
if(window.XMLHttpRequest){ // code for IE7+, Firefox, Chrome, Opera, Safari
xmlhttp=new XMLHttpRequest();
}else{ // code for IE6, IE5
xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
}
if(async === true){
xmlhttp.onreadystatechange = function(){
if(xmlhttp.readyState < 4){
// 加載中
}else if (xmlhttp.readyState == 4 && xmlhttp.status == 200){
// 成功
xmlDoc=xmlhttp.responseText;
return xmlDoc
}else{
// 失敗
xmlhttp.abort()
return
}
}
}
xmlhttp.open("POST",file,async);
xmlhttp.send(data);
if(async === false){
xmlDoc=xmlhttp.responseText;
return xmlDoc
}
}
function getEle(id){
var ele = document.getElementById(id)
return ele
}
lee_button = getEle('lee_button')
function sendFile() {
var lee_file = getEle('lee_file').files;
var lee_text = getEle('lee_text');
for (var i = 0; i < lee_file.length; i++) {
file = lee_file[i];
var form_data = new FormData();
var reader = new FileReader();
reader.readAsDataURL(file);
reader.onloadend = function() { // onload代表文件讀取成功
getEle('lee_img').setAttribute('src',reader.result);
form_data.append('pic', reader.result);
loadDoc('test.php',form_data)
}
}
}
lee_button.onclick = function() {
sendFile();
}
</script>
</body>
</html>
<?php
header('Access-Control-Allow-Origin:*');
/*
* 將流文件保存為臨時文件
* @param stream base64輸入流
* @param tmpname 臨時文件路徑
*/
function uploadBase64($stream) {
if (empty($stream)) return false;
if (preg_match('/^(data:(\s)?(image|img)\/(\w+);base64,)/', $stream, $str)) {
$suffix = "tmp";
$tmpname = rand(1000, 9999) . ".{$suffix}";
if (file_put_contents($tmpname, base64_decode(str_replace($str[1], '', $stream)))) {
return $tmpname;
} else {
return false;
}
} else {
return false;
}
}
/*
獲取圖片真實后綴
@param filename 文件名
@param suffix 文件真實后綴（.jpg .png .gif）
*/
function getSuffix($fileName) {
$file = fopen($fileName, "rb");
$bin = fread($file, 2); // 只讀2字節
fclose($file);
$strInfo = @unpack("C2chars", $bin);
$typeCode = intval($strInfo['chars1'] . $strInfo['chars2']);
$suffix = "unknow";
if($typeCode == 255216){
$suffix = "jpg";
}elseif($typeCode == 7173){
$suffix = "gif";
}elseif($typeCode == 13780){
$suffix = "png";
}elseif($typeCode == 6677){
$suffix = "bmp";
}elseif($typeCode == 7798){
$suffix = "exe";
}elseif($typeCode == 7784){
$suffix = "midi";
}elseif($typeCode == 8297){
$suffix = "rar";
}elseif($typeCode == 7368){
$suffix = "mp3";
}elseif($typeCode == 0){
$suffix = "mp4";
}elseif($typeCode == 8273){
$suffix = "wav";
}
return $suffix;
}免責聲明：本站發布的內容（圖片、視頻和文字）以原創、轉載和分享為主，文章觀點不代表本網站立場，如果涉及侵權請聯系站長郵箱：is@yisu.com進行舉報，并提供相關證據，一經查實，將立刻刪除涉嫌侵權內容。
