JQury uploadify做附件上传功能，按钮图片加载较慢

baobingbing2 2011-06-07 08:19:29

用JQury uploadify做附件上传功能，但按钮图片在页面出来后的2秒左右才能出来，代码如下，求解



<script type="text/javascript">

		var cur = 0;

		$(document).ready(function() {

			$("#uploadify").uploadify({

				'uploader': '/Common/upload/ForUpload/uploadify.swf',

				'script': '/Common/upload/ForUpload/Upload.ashx',

				'cancelImg': '/Common/upload/ForUpload/cancel.png',

//				'uploader': 'ForUpload/uploadify.swf',

//				'script': 'ForUpload/Upload.ashx',

//				'cancelImg': 'ForUpload/cancel.png',

				'folder': 'uploads',

				'multi': true,

				'queueID': 'fileQueue',

//				'fileDesc': '*.jpg;*.png;*.gif;*.bmp;*.jpeg',

//				'fileExt': '*.jpg;*.png;*.gif;*.bmp;*.jpeg',

//				'sizeLimit': 3145728,

				'queueSizeLimit': 500,

				'buttonImg': 'ForUpload/browse.png',

				'wmode': 'transparent',

				'width': 64,

				'height': 20,

				'scriptData': { 'ASPXSESSID': '<%= Session.SessionID %>' },

				'onInit': function() {

//					document.getElementById('browse').style.display = 'none';

					//alert('onInit');

				},

				'onSelect': function() {

				    document.getElementById('lb_attach').style.display ='none';

					document.getElementById('fileQueue').style.display = '';

					//alert('onSelect');

				},

//				'onSelectOnce ':function(e,d){

//				    $(".uploadifyQueueItem").css('width','430');

//				    alert('123');

//				},

				'onAllComplete': function(e, d) {

					document.getElementById('lb_attach').style.display ='';

					document.getElementById('fileQueue').style.display = 'none';

					alert('已成功上传 ' + d.filesUploaded + ' 个文件');

					//alert(e.message);

					//document.getElementById('upload').style.display = 'none';

				},

				'onComplete': function(e, id, o, r, d) {

//					var s = d.speed.toString();

//					var k = s.substr(0, s.indexOf("."));

//					var b = s.substr(s.indexOf(".") + 1, s.lenght);

//					if (b.length > 2) {

//						b = b.substr(0, 2);

//					}

					//document.getElementById("lb_attach").innerHTML += "<p>" + (++cur) + ". <a target='_blank' href='" + r + "'>" + r + "</a> (" + k + "." + b + " kb/s)</p>";

					//alert(r); r=fsn+"&"+filename;

					

					var LisBox = document.getElementById("lb_attach");

					var fsn="";

				    var fname="";

				    cur=LisBox.options.length;

					if(r.split('&').length>0)

					{

					    fsn = r.split('&')[0];  

					    fname = r.split('&')[1];

					}

				

					if(fname.split('^').length>0)

					{fname=fname.split('^')[2]}

					var node = document.createElement("<option value='"+fsn+"'></option>");

                    var text   =   document.createTextNode((++cur)+"."+fname+"");

                    node.appendChild(text);

                    LisBox.appendChild(node); 

				}

			});

			

		});

		function upload() {

			$('#uploadify').uploadifyUpload();

		}

	</script>