ExtJs File Download

gistfile1.coffee

# Port of https://github.com/filamentgroup/jQuery-File-Download/blob/master/jQuery.download.js
download = (url, data, method) ->

    #url and data options required
    if url and data

      #data can be string of parameters or array/object
      data = (if typeof data is "string" then data else Ext.Object.toQueryString(data))

      #split params into form inputs
      inputs = ""
      Ext.each data.split("&"), ->
        pair = @split("=")
        inputs += "<input type=\"hidden\" name=\"" + pair[0] + "\" value=\"" + pair[1] + "\" />"

      form = Ext.DomHelper.append(Ext.getBody(), "<form action=\"" + url + "\" method=\"" + (method or "post") + "\">" + inputs + "</form>", yes)

      form.dom.submit()
      form.destroy()