文章教程

jquery ajax实现文件上传功能实例代码

5/9/2018 9:55:34 PM 人评论 次浏览

下面看下ajax实现文件上传

    没有使用插件

一、单文件上传

<!DOCTYPE html> 
<html> 
<head lang="en"> 
 <meta charset="UTF-8"> 
 <script src="https://cdn.bootcss.com/jquery/1.10.2/jquery.min.js"></script> 
 <title></title> 
</head> 
<body> 
<form id="uploadForm" enctype="multipart/form-data"> 
 文件:<input id="file" type="file" name="file"/> 
</form> 
<button id="upload">上传文件</button> 
</body> 
<script type="text/javascript"> 
 $(function () { 
 $("#upload").click(function () { 
  var formData = new FormData($('#uploadForm')[0]); 
  $.ajax({ 
  type: 'post', 
  url: "http://192.168.1.101:8080/springbootdemo/file/upload", 
  data: formData, 
  cache: false, 
  processData: false, 
  contentType: false, 
  }).success(function (data) { 
  alert(data); 
  }).error(function () { 
  alert("上传失败"); 
  }); 
 }); 
 }); 
</script> 
</html>