asp. net USES jQuery Uploadify to upload sample attachments
- 2020-10-07 18:37:50
- OfStack
Uploadify is one of the upload plug-ins of JQuery, and the effect is very good, with progress display. Uploadify official website: http: / / www uploadify. com /, in MVC method can be used in the reference jQuery Uploadify in ASP. NET MVC3 in use and Asp net Mvc use uploadify implement zooming in preservation.
This article is a simple introduction to Demo, mainly the dynamic parameter passing method: pass additional form data to the handler through formdata:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<link href="uploadify/uploadify.css" type="text/css" rel="Stylesheet" />
<script type="text/javascript" src="uploadify/jquery-1.7.2.min.js"></script>
<script type="text/javascript" src="uploadify/swfobject.js"></script>
<script type="text/javascript" src="uploadify/jquery.uploadify.min.js"></script>
<script type="text/javascript">
$(function () {
var taskId = "<%= TaskID %>";
var activityId = "<%= ActivityId %>";
var userId = "<%= GetCurrentLoginUser().ID %>";
$("#<%=FileUpload1.ClientID %>").uploadify(
{
'swf': 'uploadify/uploadify.swf',
'uploader': 'UploadHandler.aspx',
'auto': false,
'method': 'post',
'multi': true,
'buttonText': ' browse ',
'buttonImg': 'uploadify/browse.jpg',
'folder': '../uploadfile',
'fileDesc': ' The attachment ',
'onUploadStart': function (event, data) { //this is where you will send the form //data, but remember to get if from post in the .ashx file, by contex.Request["gallaryId"]
$("#<%=FileUpload1.ClientID %>").uploadify('settings', 'formData',
{ 'taskId': taskId, 'activityId': activityId, 'userId': userId, 'secInfo': $("#<%=ddlsecInfo.ClientID %>").val()} //note hiddenGallaryId would //have the gallaryId which im sending through post , make sure it is rendered in your page( //i.e.not concealed by a multiview control e.t.c)
);
}
});
});
</script>
</head>
<body>
<form id="form1" runat="server">
<asp:FileUpload ID="FileUpload1" runat="server" />
<asp:DropDownList ID="ddlsecInfo" runat="server">
<asp:ListItem Text=" public " Value="1"> </asp:ListItem>
<asp:ListItem Text=" ordinary " Value="2"> </asp:ListItem>
<asp:ListItem Text=" confidential " Value="3"> </asp:ListItem>
</asp:DropDownList>
<a href="javascript: $('#<%=FileUpload1.ClientID %>').uploadify('upload','*')"> upload </a>
<a href="javascript:$('#<%=FileUpload1.ClientID %>').uploadify('cancel','*')"> Cancel the upload </a>
</form>
</body>
</html>