php+js实现图片的上传、裁剪、预览、提交示例_php实例

 
 
 
 
 
 
 
 
 
 
 
//上传图片后，把图片复制到upload文件夹下面 
if($_POST){ 
$photo = $_FILES['img']['name']; 
$tmp_addr = $_FILES['img']['tmp_name']; 

$path = 'upload/'; 
$type=array("jpg","gif","jpeg","png"); 
$tool = substr(strrchr($photo,'.'),1); 
if(!in_array(strtolower($tool),$type)){ 
$text=implode('.',$type); 
echo "您只能上传以下类型文件: ",$text,"
"; 
}else{ 
$filename = explode(".",$photo); //把上传的文件名以"."好为准做一个数组。 
$time = date("m-d-H-i-s"); //取当前上传的时间 
$filename[0] = $time; //取文件名 
$name = implode(".",$filename); //上传后的文件名 
$uploadfile = $path.$name; 
$_SESSION['upfile'] = $uploadfile;//上传后的文件名地址 
move_uploaded_file($tmp_addr,$uploadfile); 
} 
// echo $uploadfile; 
} 
?> 
 
 
 
 
 
 
 
 
 
 
 
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