html 图片上传预览

Html5 upload img

2012年12月27日

20:36

<!DOCTYPE HTML>

<html>

 <head>

 <meta http-equiv="Content-Type" content="text/html; charset=utf-">

 <title>html 图片上传预览</title>

 <script src="jquery/jquery-1.8.2.min.js" type="text/javascript"></script>

 <script type="text/javascript">

  $(function(){

      $("input[type='file']").change(function(evt){

         var files = evt.target.files;

 

for (var i =0 , f; f = files[i]; i++) {

 if (!f.type.match('image.*')) {

             continue;

           }

 

           var reader = new FileReader();

 

           reader.onload = (function(theFile) {

             return function(e) {                               

              $("#list img").attr("src",e.target.result);  //预览图片的位置                

             };

           })(f);

 

           reader.readAsDataURL(f);

         }

     });

 })

 

 </script>

 </head>

 <body>

 <form enctype="multipart/form-data" action="" method="post">

   <input type="file" name="imageUpload" />

   <div id="list"><img src=""></div>

 </form>

</body>

</html>

原文地址:https://www.cnblogs.com/thankyouGod/p/6022232.html