Js+php实现异步拖拽上传文件

(编辑：jimmy 日期: 2026/3/3 浏览：3 次 )

异步拖拽上传文件--小实例

upload.html

<!DOCTYPE html>
<!--
To change this license header, choose License Headers in Project Properties.
To change this template file, choose Tools | Templates
and open the template in the editor.
-->
<html>
  <head>
    <title>TODO supply a title</title>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <style>
      #box{
        width:150px;height: 150px;border: 1px solid red;
      }
    </style>
    <script type="text/javascript" src="/UploadFiles/2021-04-02/XMLhttpReuest.js">

upload.php
复制代码 代码如下:

<"Content-Type:text/html;charset=UTF-8");

if(is_uploaded_file($_FILES['aa']['tmp_name'])){

    move_uploaded_file($_FILES['aa']['tmp_name'], "./".iconv("UTF-8", "GBK", $_FILES['aa']['name']));

    echo '1';

}


 XMLhttpReuest.js


function ajaxFunction()
 {
 var xmlHttp;
 try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
 catch (e)
  {
 // Internet Explorer
  try
   {
   xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
   }
  catch (e)
   {
   try
     {
     xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
     }
   catch (e)
     {
     alert("您的浏览器不支持AJAX！");
     return false;
     }
   }
  }
  return xmlHttp;
}



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