无需上传即可获取多个文件信息

Posted 2021-02-24

<input type="file" multiple id="files" name="files[]"/><br/>
 
<h3>Output</h3>
<output id="list"></output>
 
<script>
  function handleFileSelect(evt) {
    var files = evt.target.files; // FileList object
    // files is a FileList of File objects. List some properties.
    var output = [];
    for (var i = 0, f; f = files[i]; i++) {
      output.push('<li><strong>', f.name, '</strong> (', f.type || 'n/a', ') - ',
                  f.size, ' bytes, last modified: ',
                  f.lastModifiedDate.toLocaleDateString(), '</li>');
    }
    document.getElementById('list').innerhtml = '<ul>' + output.join('') + '</ul>';
  }
 
document.getElementById('files').addEventListener('change', handleFileSelect, false);
 
</script>