Why is primefaces Fileupload not Visible?
问题 The fileupload Control for is not visible in the browser(rendered though). When I viewed the source code from the browser, it was rendered like this.. <script type="text/javascript"> jQuery(function() {widget_exeupload1 = new PrimeFaces.widget.Uploader('exeupload1', {uploader:'/jsfscrb/javax.faces.resource/fileupload/uploadify.swf.xhtml?ln=primefaces&v=2.2.1',script:'/jsfscrb/home.xhtml',cancelImg:'/jsfscrb/javax.faces.resource/fileupload/cancel.png.xhtml?ln=primefaces&v=2.2.1',formId:'j