複製代碼 代碼如下:
 
 
<span style="font-family: verdana, 'ms song', 宋體, Arial, 微軟雅黑, Helvetica, sans-serif; font-size: 14px; line-height: 21px; text-align: left; background-color: rgb(255, 254, 247); ">avascript部分</span> 
 
 
 複製代碼 代碼如下:
 
 
<!doctype html> 
 
<html> 
 
<head> 
 
<meta charset=utf-8> 
 
<head> 
 
<title>ajax 檔案上傳~~</title> 
 
</head> 
 
<script> 
 
window.onload=function(){ 
 
var form=document.getElementsByTagName('form')[0]; 
 
form.onsubmit=function(){ 
 
var iframe=document.createElement('iframe'); 
 
iframe.src='do_upload.php'; 
 
var iframe_name="iframe"+Math.random(); 
 
iframe.name=iframe_name; 
 
document.body.appendChild(iframe); 
 
iframe.style.width='0px'; 
 
iframe.style.height='0px'; 
 
iframe.frameBorder='0'; 
 
form.target=iframe_name; 
 
} 
 
} 
 
</script> 
 
<body> 
 
<form enctype='multipart/form-data' method='post' action='do_upload.php'> 
 
請選擇檔案:<input type='file' name='myFile'/><br/> 
 
<input type='submit'/> 
 
<div id='msg'></div> 
 
</form> 
 
</body> 
 
</html> 
 
 
//php接收部分 
 複製代碼 代碼如下:
 
 
<?php 
 
$up_file=$_FILES['myFile']; 
 
if($up_file['error']===0){ 
 
if(!file_exists('./imgs')){ 
 
mkdir('./imgs'); 
 
} 
 
$save_name=rand().$up_file['name']; 
 
$bool=move_uploaded_file($up_file['tmp_name'],"./imgs/$save_name"); 
 
if($bool){ 
 
$msg='上傳成功!'; 
 
}else{ 
 
$msg='上傳失敗!'; 
 
} 
 
} 
 
echo 
 
"<script> 
 
var msg=parent.document.getElementById('msg'); 
 
msg.innerHTML='<font color=red>$msg</forn>'; 
 
</script>"; 
 
?>