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readcsv
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read csv.html

<html>
<head>
<script src="http://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script>
<style type="text/css">
body
{
  font-family: Arial;
  font-size: 10pt;
}
table
{
  border: 1px solid #ccc;
}
table th
{
  background-color: #F7F7F7;
  color: #333;
  font-weight: bold;
}
table th, table td
{
  padding: 5px;
  border-color: #ccc;
}
</style>
</head>
<body>
<script type="text/javascript">
$(function () {
  $("#upload").bind("click", function () {
    console.log($("#fileUpload").val())
    var regex = /^([a-zA-Z0-9\s_\\.\-:])+(.csv|.txt)$/;
    if (regex.test($("#fileUpload").val().toLowerCase())) {
      if (typeof (FileReader) != "undefined") {
        var reader = new FileReader();
        reader.onload = function (e) {
          var table = $("<table />");
          var rows = e.target.result.split("\n");
          for (var i = 0; i < rows.length; i++) {
            var row = $("<tr />");
            var cells = rows[i].split(",");
            for (var j = 0; j < cells.length; j++) {
              var cell = $("<td />");
              cell.html(cells[j]);
              row.append(cell);
            }
            table.append(row);
          }
          $("#dvCSV").html('');
          $("#dvCSV").append(table);
        }
        reader.readAsText($("#fileUpload")[0].files[0]);
      } else {
        alert("This browser does not support HTML5.");
      }
    } else {
      alert("Please upload a valid CSV file.");
    }
  });
});
</script>
<input type="file" id="fileUpload" />
<input type="button" id="upload" value="Upload" />
<hr />
<div id="dvCSV">
</div>
</body>
</html>